Articles published in 1999

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Internet phone and Call Back threatens Nepali Telecom

By Rajib Subba.
Publication date 13 January 1999. Cyber Post, The Kathmandu Post.


Nearly 60% of NTC's (Nepal Telecommunications Corporation) revenue comes from ISTD services. In fiscal year 2054/55, NTC earned nearly 15 million US dollars from international circuits. The arrangement with foreign telecom companies is that, if a person makes a call, say, to the US from Nepal, NTC charges 120 rupees per minute and pays US 1 dollar per minute to AT&T. Similarly AT&T also pays US 1 dollar per minute if the call originates in the US and bound for Nepal. In the international calls the arrangement is made such that all the parties, involved to make possible to get the call through, share the phone charge.

The call difference between out going calls and incoming calls from the international gateway of NTC is worth noting. Excluding out going calls to India, the ratio between out going calls and incoming calls is about 1:3. If this trend continues then NTC will be in big trouble.

Telephone business across the Internet will take 36 percent of the international call market by 2003 AD, according to a report by Analysys, a British telecommunications strategy consultancy. By 2000 AD, Internet telephone traffic will overtake fixed network traffic. Core revenues and profits of telephone operators are getting vulnerable and are at risk.

The threat has taken telecom operators to the wall. Big operators such as AT&T, Deutsche Telekom, British Telecommunications, and France Telecom are not standing idly by as their traditional markets are attacked. The first reaction of big operators in the United States was to seek to ban on Net phone but the Federal Communications Commission refused. Now many of them are already in it which shows no one can stop technology.

What is Internet phone? Internet phone, like a standard telephone, lets you send your voice anywhere in the world. The telephone network carries your voice as an analog signal over copper wires whereas your voice is transformed into packets of digital data when you use a Net phone. Then the packets are sent over any Internet Protocol (IP) network, such as the public Internet. On the other end the packets are reassembled into one voice stream.

Traditional phone networks guarantee dedicated connection between calling and called parties with high-quality sound. But Net phones, on the other hand, send their digital packets over the same network which is also used to transmit lots of other data, such as email.

Codecs, compression/decompression algorithms, is used in data communication to convert data into smallest possible form so that it could travel faster but contributes to the poor sound quality of Net calls as packets lose data during compression and decompression making voices sound weak.

Till two years back Net phones made by different companies could not talk to one another due to lack of common standard. Seeing this the International Telecommunication Union created the H.323 standard in 1996, a specification that can make a Net phone work with any other H.323-compliant applications.

You just need a PC (with all the necessary stuffs like Internet connection, modem, mic, speaker etc) and software. Internet telephony makes a personal computer to transmit phone calls to other personal computers. Now Internet telephone providers can offer service to people who don't even own personal computers.

The Net phone companies are targeting the markets where ISTD calls are expensive. Some of the companies offer a prepaid calling cards to the subscriber. The user then can dial the company to enter a code. The call is dialed from a regular telephone, which connects to a local Internet service provider using Internet telephony. The service provider converts the voice into digital data packets, which are sent across the world to the nearest Internet service provider in the destination city. The digital data is then converted back to analog voice and is delivered by the local phone network.

This can mean significant cost savings. The standard cost of a call from the United States to Nepal costs $1, but this is slashed to between 10 cents and 40 cents by the Internet phone. Till now, as the Internet in Nepal is pretty expensive the Net phone seems to be a lesser threat than call back system.

A call to the US via call back service provider will cost you not more than 35 cents per minute. That means it will cost you about Rs. 25 per minute. The reason is that, in call back system most of the incoming calls come through cheaper circuits.
What is call back system? Call back is actually call-reorigination (CR), that means the call you are making originates not at your line but some where else. A subscriber of this service gets a private telephone number to call the service provider, basically in the US. The user is expected to provide a telephone number at his disposal which he uses for international calls. This number is called trigger number.

When the user wants to make a international call, first he makes a international call to the number of the CR service provider and lets the ring goes for couple of times and hangs up. The most interesting part of this calling and hanging after few rings is that no ISTD charge is paid to the PSTN service provider like NTC. Because the call by the user to the telephone number at the US is never answered by anyone. The machine knows which trigger number to call when a particular line begins to ring. So the caller who is called from a trigger number will get a call from the machine immediately. After picking the phone the user gets a dial tone, then the user can make a call anywhere in the world.

Both of the system being simple services no one wants to talk about it as concerned authorities may not approve. It is of course an excellent way to cut down the communication costs while it's use "illegally" may be debatable. There is not legal provision for or against the system in Nepal. But while using services like call back, call goes through the wires of NTC making it's circuit in-efficient. And how far is it right to use others' property without paying a single paisa?

It is suggested that different systems like prepaid calling card, home country direct etc should be introduced. But the most effective way to do so is to lower the international tariff.


IT in '98: Not a bad year after all.

By Rajib Subba
Publication date 21 January 1999. Cyber Post, The Kathmandu Post

Another year gone by. More than two decades have passed since first computer entered Nepal. Since then Nepal is not an out-caste among the IT community. Though the rise of IT (in Nepal) may have been as difficult as ballooning around the globe, life in Nepal is not same sine Internet was introduced five years back. There may be ups and downs all these years but lets see what transpired in 1998.

Foreign Investment: Last year was the best year in terms of foreign investment as two ventures, Pilgrim Software and Geospatial, started to operate in Nepal.

Pilgrim’s corporate headquarters is in Tampa, Florida (USA), out of the Silicon valley. Nepal office, Pilgrim Asia, is the Asian Headquarters. The total investment, here, is around a quarter million US dollars. Currently the Kathmandu site is involved with product design, development, quality assurance and technical writing. Geospatial Systems, a joint venture of Nepal-Japan, specializes in Geographical Information System (GIS) related large scale production of digital maps. The major promoter of the company is Nukanihon Air Services.

The copyrights Act: Although this Act came into effect in the last days of 1997 but created much hype in the first half of 1998. For the first time in Nepali IT history software is being considered a creative work and subject to copyrights protection. This was made possible by amending the copyrights Act 2022 B. S. by the amendment Act 2054 B. S.

Protection of intellectual property like software by the law will certainly help the local software industry to prosper and will also ensure that Nepali software companies get competitive in the global market. Budget 1998: “Programs attractive to maximum of private sector investment will be introduced particularly on those items that have comparative advantages such as sugar cane, seeds, bee, fish........niger seeds(Jhusetil), ginger, cardamom, dry ginger and computer software.” Proposed, the then, Finance Minister Dr. Ram Sharan Mahat in the budget for fiscal year 2055/56.

Computer software has already managed to sneak into national agenda. Undoubtedly, the announcement to include computer software among the list of goods to get special attention from the government for the export, is encouraging for IT industry. The proposition to include computer software as export material is surely a welcome step for the IT sectors. IT park project got Rs.2.5 million (50% less than previously year) out of which 1.4 million is appropriated for salaries. The budget has provision to cut 5 percent taxes in computer and spare parts, which has nominal impact.

VAT on IT: Valuse Added Tax has been implimentated in computer Hardware, Data communication (Internet/Email), IT publication and profit making IT training bodies. Software development, software sales and distribution and non-profit making training bodies are exempted from VAT. Later VAT on foreign printed books has been withdrawn.

Software development, sales and distribution including services may have been exempted from VAT but software languages and development tools aren’t. No further infomation is available. There is lack of ability to define the term software.
Telco Regulatory body established: Telecommunication Act of 1997 established a regulatory body namely Nepal Telecommunication Authority, NTA, to promote and regulate telecommunication services in Nepal. The authority issue licenses to the operators, set quality standards for the equipment and services, monitor and ensure quality of services etc.

Telco liberalized: This year’s biggest achievement is the de-regulation of some of the telecommunation services in Nepal. The government finally opened up the VSAT, including 11other telecom services, to the private sector. The de-regularized 12 telecom services are - VSAT (Network Provider and User), Audio Conferencing, Pay phone, Pre-Paid Calling Card, Local Data Network, Radio Paging Network and Trunk Mobile Radio, Internet, Email, Audio Text Voice Mail, Video Text, Fax Mail.

High level IT Committee: The National Planning Commission has created a National IT Development Working Committee to primarily do the status assessment of the information technology in the country and also the propose a National IT Master Plan to the government. This committee formed under the chairmanship of Dr. Prithivi Raj Ligal, Vice Chairman, National Planning Commission, includes members from different sectors of IT in Nepal. Coming days will be testing time for this committee.

Info-sharing:The trend of using Internet and World Wide Web for information exchange has been grown tremendously in 1998. Many organizations have started to have their presence on the Web. ICIMOD & Nepal Net, World Bank, CAN, Minstry of Home are some of the examples. The British Council became the first fully automated library in Nepal and also first to use bar-codes for all transactions.

Nepal Net is one of the most prominenet Web based information exchange forum. With the aim of sharing information on sustainable development in Nepal an electronic network was established among thirty organizations. The basic medium of information exchange is Internet.

NCC dissolved: National Computer Centre, one of the oldest IT related bodies, was dissloved in January last year and again revived after much protest from all the sectors of IT field but eventually after few months it went down in the Nepali IT history forever.

The main reason of its extinction, which many of the NCC stalwarts will also agree, was the lack of vision. Computer education: Few years back computer subject was alien in the schools. For the first time in 1998, more than 40 computer Engineers were graduated from the two Universities of Nepal. In addition, the numebr of school children who are studying computer and people who are getting computer training are increasing but needs more attention as the percentage of student going for technical education other than science education is just six in Nepal.

IT publications: 1998 was the year for IT publications in true sense. Two of the magazines are foreign collaborated; PC World Nepal and PC Quest Nepal.

This year Internet magazine, Cyber Nepal< http://www.nepalonline.net/cybernepal>, is also started. This magazine covers film industry , entertainment and music.

Attacks on Telco towers/repeaters: The activities of destroying the telephone towers and repeaters are intesified in 1998. Due to this there is uncountable economic loss. The distruction have occurred at different parts of the country like Jal Bhanjyang, Saunepani, Jajarkot, Madanbas etc. These vital installations should be safe guarded so that development process never stops. The ecomonic development gets hampered if such links are destroyed.

Recession in IT?: Nepal Rastra Bank data shows that computer hardware import is low in 1997-98 than previous year. In 1996-97, total import was NRs 485.4 Million where as in 1997-98, it was NRs 413.1 Million. Further, in the first quarter of current fiscal year 1998-99, the total import is NRs 146.3 Million where as the import was NRs 172.7 Million for the same period in 1997-98. Which shows there is a recession in the industry. Of course the recession may be due to the declining of re-exports of computers to India due to lesser import duty these days.

Software/Hardware/Telco: Though Windows 98 was introduced in the later half of 1998, Windows 95 is getting popular. Most of the old computers are still happy with Windows 3.1. In coming days we will be seeing computers with either 3.1 or 98. The popularity gained by Linux is surprising. The hardware price has gone down but remained stable. The use of colour monitor and CD ROM has increased among the users. The availability of latest Chips like Celeron and Xeon in the market shows that in Nepal IT technolgy cann’t stay late. The usage of Internet/Email has risen up.

After NTC and Civil Aviation, B. P. Koirala Hospital at Dharan became the new VSAT user. NTC became 100 percent digital. Telemedicine was re-introduced.

Conclusion: The country where computer entered not for research or for Universities/Schools but for counting the number of heads, today, boost to have the latest technology at least in IT. Looking back, now, we can say that we have come far away and 1998 was not a bad year after all.


Thanks to them, Nepal is Y2K complaint!

By Rajib Subba
Publication date 10 February 1999. Cyber Post, The Kathmandu Post.

There is a growing concern about the Year 2000 software problem, popularly known as Y2K, all over the world. The potential threat is extremely disturbing. But somehow Y2k is a blessing in disguise to Nepal.

Software programmers, in early 60s, were prompted to use only two characters while representing year due to expensive memory resources. This shortsightedness of software programmers, since then, forced software applications to be built with two-digit field for the year dates: that is, the year 1999 has been stored in the computer as 99. Users with a year date field of only two digits will not be able to operate, when the year date becomes 00 on January 1, 2000.

Over the years, these two-digit fields have been accumulating in software packages all over the world. We are only about 300 days away from the D-day, when the slow and steady accumulation of these two-digit data fields will cause the applications containing them to perish. Unfortunately, this is not a harmless fiction. This is a real world.

It is evident that the Year 2000 problem will affect industrialized nations more severely than those, which are less dependent upon computers. Countries that would bear maximum impact of Y2K problem are the United States, Japan, Europe, Canada, Israel, South Korea, Australia etc.

The scholars of the Hindu scriptures know that without the invention of zero by an ancient Hindu sage, the civilization we live in would never have been what it is today. The zero, friendliest number, which can go along with any other number from 1-9, now has become a potential threat to the whole world! I am neither an agnostic nor a believer but the thought of the old school seems to work even today.

Most of the IT professionals, including this scribe, always demanded more computerization and more use of IT in Nepal from time to time. Now I realize why our decision-makers, since a very long time, were reluctant to do so. They were sceptical as they knew that science would bring catastrophe some time in the history of mankind. Thanks to them, Nepal will have lesser impact of Y2K due to their far sightedness! Their love for isolation will save us if not make us.

We are far from the industrialized nations in every aspect of computerization. This makes our lives easier when Year 2000 dawns. We don't have to fear of blackouts, as this is a regular phenomenon since a long time. We are already getting used to load shedding. The water system is not computerized so no problem. Any way most of us are living with shortage of water. We are used to bear the highest fault rate of telephone system. They say when 2000 dawns telco may shutdown, so be it. We are used to it. Airplanes, which fly over the sky of Nepal, are in turmoil since long time as shown by the crashes every year. If they can't make trips in 2000, let it be. We have un-computerized buses. Thanks god, we don't have Shinkansen. Most of our banks are still run by paper and pens not by computers. There will be not much legal problems arising out of year 2000. At least we have no nuclear bombs/reactors. So and so forth.

Look around you we have a better chances than all the computerized nations. We will certainly have a better life once 2000 dawns! It is better to face smaller problems rather than in the midst of catastrophe. So, be in Nepal and make your life secure. The rising sun in Nagarkot at the start of the next millennium will, surely, make you happy.


Status of Y2K compliance in Nepal

By Rajib Subba
Publication date 24 February 1999. Cyber Post, The Kathmandu Post.

A lot has been written about "Year 2000" computer software problem or popularly known as Y2K bug and its effect all over the world. But a lot has been left unsaid about its status and effects in Nepal. We are far from the industrialized nations in every aspect of computerization. But the picture is not rosy as it seems. No matter which way the problem manifests itself, the effects it will have on all the sectors of Nepal is unimaginable. The threat is hanging over financial institutions, telco, aviation, medical, power etc. Some of the companies in Nepal are already working on it where as some companies are not even aware of it. Telco giant is in trouble: Nepal Telecommunications Corporation, NTC, one of the giants of Nepal will suffer most due to heavy financial loss. As the telecommunication equipments are very expensive fixing the glitches amounts in millions leave alone replacing them.

NTC has already tested S12 (ALIC) for Y2K compliance and result were satisfactory but supplier from Alcatel (Belgium) fears that year 2000 may not be recognized as leap year and there will be no protection of billing tape against overwrites. The correction cost will be about BEF 16,450,000.

The another S12 (J-Rack) is not Y2K compliant and incurring cost for fixing is about BEF 4,415,000 per node per termination. The EWSD (SR7.1) manufactured by Siemens is not Y2K compliant but effects will be minor. Similarly control equipment (OCB 181) of E10B by Alcatel has to be replaced in their switching system with new version OCB 283 with the incurring loss of FF 5524000. If this is not done the billing and backup tapes prepared before year 2000 can not be read after the change of the century.

The effect on C-DOT exchanges (RAX 256) is yet to be conformed but as these exchanges are not used for the billing of the trunk calls the effect will be minimum. The Telex exchange (768 lines) of Plessey is Y2K non-compliant due to which NTC is considering to connect all the telex subscribers to telex exchange of British Telecom. The equipment used in transmission are Y2K compliant where as assessment of power equipment are yet to come. The software modules of the billing system like exchange data conversion, file in database, reports on indexed data and system dates are all Y2K non-compliant. General hardware and software which are not Y2K compliant are minor replacement for NTC.

Banks at work: All most all the major banks of Nepal have already assessed the impact of Y2K. The LAN based networks basically have no problems with Y2K compliant hardware and software. The financial loss of Rs 100 thousand per unit of PC is obvious where as to change a major banking software may cost upto Rs 50 million. The foreign collaborated banks are much more equipped to face the situation than the local banks. All of them have dumped all the old computers and changed the non-compliant banking software. Nepal Bank Ltd. is using Micro-banker which is used by seven branches of the valley for saving, current, loans and fixed deposit is not Y2K compliant. The Day Book, which is designed on COBOL and used in 4 branches in the valley, is also vulnerable due to absence of the source code as it is not possible to make it Y2K compliant.
Many softwares have been developed by the bank for its requirement. Process is under way to make softwares Y2K compliant developed in-house. The CITI bank telex is not been upgraded as the supplier gave no response till date. Reuters and most of the fax are safe. The BIOS and roll over check have been given due respect. As well as a tool has been used to check Y2K compatibility. There are total 103 computers in Nepal Bank Ltd out of which 26 are fully compliant and 33 computers are to be replaced where as 44 computers will be upgraded.

Aviation: One of the highest threat looms over the air of Nepal due to Y2K. Civil Aviation Authority of Nepal (CAAN), seems to be not doing much work in this regard except sending letters to vendors, sending few staffs for training and forming committees. The assessment of Y2K in different fields of civil aviation like communication, navigation, surveillance, security and rescue are to be done. The VSAT and surveillance systems (radar, control, voice recorder) are Y2K compliant as reported by the vendor and donor agency. But all other systems have seen only the inventory.

The national flag carrier, Royal Nepal Airlines, is doing better. As there are 2 Boeing 757, letters have been sent to the company for the conformation. RA is using HolmesCk for testing and HolmesFX for fixing BIOS in hardwares. Reservation system is already Y2K compliant as managed by SITA. Most of the travel agencies are already compliant with Global Distribution Systems.

Power: Nepal Electricity Authority (NEA) is using computers and embedded microchips in different areas of applications. The malfunctioning of these areas may result in interruption of supply of power. Power plant like Marsangdi, Kulekhani I/II, Trisuli that has been modified with latest control system and Multifuel power plant are using latest microprocessor based control system. They may shut down the power plants due to the Y2K problem. Direct impact of this will be collapse of the power system and for restoring of the power system it may have some difficulties due to the clock setting problem.
132KV transmission lines in Eastern sector, Butwal to Mahendranagar, 66KV switch gear recently installed in Patan, Siuchatar, Chabahil and Bhaktapur may have Y2K problem as these systems are using the microprocessor based protection system. The pilot scheme for computerized billing at Kathmandu west branch has a workstation which don’t meet Y2K compliance.

Going by the lines of concerned higher authorities government believes that Y2K is an extremely important problem that requires urgent attention. Some guidelines like awareness raising, understading, assessment, planning, implementation, testing and contingency plan have been formulated. Some follow up programs are also going on.Although time is short for completing all these activities but most of the national entities are working on it.

(This article is based on the seminar "National seminar on Y2K", recently organized by National Planning Commission with assistance of Computer Association of Nepal, UNDP and Embassies of UK and US.)


Cell phone helps to alleviate poverty

By Rajib Subba
Publication date 14 April 1999. Cyber Post, The Kathmandu Post.

With the noble effort to uplift the millions of poor people of the rural hinterland, government of Bangladesh started a unique banking system called Grameen Bank (GB). Defying the traditional concept of banking or theory of bankable with a collatel system for credit, at GB, credit is the poverty. It provides credit (to the poor people) based on mutual trust, accountability, participation and creativity. Now it is serving as a catalyst for the over all development of socio-economic conditions of the poor.

Grameen Bank operates in 35,000 villages through 1,100 branches and 12,000 workers. Here, women can borrow money of about $100-200 without collateral so that she could do business of her own enabling her to make a living and pay off loans. Now GB had rekindled hope of the poor people allowing the poorest of the poor to stand up on their feet throughout the rural areas of Bangladesh.

In today’s digital world, country’s growth can only happen with the proper utilization of information technology. Telecommunication including Internet are the vehicles to harness the pursuits of the millions of the poor people. In a pursuit to help the rural and poor people of Bangladesh in the social ladder for respectable life, GB has many feathers in its cap. Grameen Telecom, Grameen Cybernet, Grameem Communication are some of the prime examples which shows how information revolution can change the faces of the poor people in a country.

Grameen Phone: Till today, in most of the developing countries cellular phones are a luxury. But in Bangladesh, cellular phones are being used also for income generation by the poor, i.e., a telephone is treated as a “cow” as well. A woman borrows, say, $300 from the Bank and purchase a handset and sell telephone services to villagers, making a living and paying off her loan. It is creating a self-employment opportunity in each village and provide access to telephones to all.

Women with a cellular phone in hand have given ripples in the highly stratified villages with a great deal of social impact. One of the cause of successes of Grameen Phone may be huge participation of women. As 94% of the borrowers of GB are women, Grameen Phone are being retailed by women as well. In Bangladesh most of the men go outside from their villages to cities or trade or even foreign countries. The women feels comfortable to go to other women to make phone calls.

Grameen Phone is owned mainly by Grameen Telecom, a non-profit organization solely established by Grameen Bank to manage the Bank’s interests in telecommunications. Grameen Telecom is a 35% shareholder of GrameenPhone Ltd., the company that was awarded a nationwide license for GSM 900 cellular mobile phone on November 11, 1996. Telenor Invest AS has a 51% stake, Marubeni corporation of Japan has 9.5% and Gonophone, a New Your-based company, has 4.5% of the shares of GrameenPhone Ltd.

Today Grameen Phone is a commercial operation providing cellular services in both urban and rural areas and already has 30,000 customers. Grameen Phone is proceeding with an initial funding of $125 million, including a $50 million loan from International Finance Corporation, Asian Development Bank and Commonwealth Development Corporation in Britain.
Grameen Telecom selects women to run the Grameen Phone on the basis of her past borrowings with the Grameen Bank. She is favoured as a right candidate if she has demonstrated clear skills in learning new things . It would be better if her house is located centrally in the village. Grameen Telecom also ensures that at least one member of the family knows the English letters and numbers.

The integration of information technology with Banking system, has created a powerful economic force for the rural Bangladesh. This system is unleashing the enterpreneurial energy of the poor thus uplifting themselves. Grameen Phone is certainly an exmple which shows that how technology can chage the fate of the people that too millions.

"Cell phone is my cattle"
Interview with a bangla women who operates cell phone.

About an hour drive from the Dhaka city, village Chamur Khan in Kaskura is a typical Bangladeshi village. Electric bamboo poles are dotted on the two sides of the lone brick road which is connected to a highway. The road runs sometimes in the middle of the field turing dusty. People in lungis and shirts are seen sitting and chatting in the road- side or infront of typical bangla houses made of bamboo and mud. We called a cellular mobile phone number 017510004 to talk to the owner of the phone- Begum Anwara. In a modest village house with the blooming bougainvillaea in the porch, she welcomed us with the exchange of salam. She is a simple village woman of about 35 years, wearing a Bangla cotton saree, pallu over her head and ofcourse a cell phone in her hand. Sitting on the angan of her baasa we had a small talk. Excerpt follows:

Cyber Post: How much you have paid for the phone?
Begum Anwara: Grameen Bank provided me a loan of about USD 400 two years back to buy the phone set as well as get the phone line. I am with the Bank for more than three years now. All the installments of about USD 40 per month have been paid against my loan.

CP: How do you charge your customers?
Anwara: The rate varies depending upon the call. From mobile to fixed phone in Dhaka city, the charge is BT 6 (USD 0.125) per minute and from mobile to mobile I charge BT 5 (USD 0.104) per minute for out going calls where as for receiving calls I charge BT 5 (USD 0.104) per minute. I am very happy that I made a profit of about USD 17000 in last two years.

CP: How do you manage your business?
Anwara: Grameen staffs gave me training to operate the phone set as well as to set the timings on the phone to charge the customers. Though I can read and write, my daughter keeps all the necessary accounts. The Grameen telecom provided a chart with all the codes needed as well as the rates of calls. If somebody calles from out side to talk to their families here, I request them to give another call after five or ten minutes so that I could go to inform their relatives.

CP: Can you tell something about your customers?
Anwara: There are about 1500 people in this village and 75 families have relatives in Singapore. Most of the people come in the morning to make phone calls. Most of the times people pay in cash though sometimes they ask for credits also.

CP: What will happen if the phone gets lost or stop working?
Anwara: If the set is lost, I have to buy another set by taking loan from the Bank again. Till now I have no problem due to any malfunction of the set. I can call the technical staff at the Grameen or may directly go there to fix the phone when needed.

CP: How do you feel since you have acquired this?
Anwara: The phone set is like my cattle and my livelyhood. I am able to fund my childrens education. This has given me an immense sense of respectability in the society. Further, I can talk to my father who resides in another village.


Information Technology and Miss Talent

By RaSu
Publication date 28 April 1999. Cyber Post, The Kathmandu Post.



Is there any analogy between beauty and information technology (IT)? Or is IT a dry zone where you talk only about bits and bytes? What ever may be the reasons its true that information technology is not a preferred field of interest for most of the beauty pageant winners but there are people, like Eleena Ranjit, Miss Talent '96, who believes that IT has a beauty of its own where talent counts.

Eleena, a virgo, is 5’6'’ tall has all the needed ingredients to be in today's hot fields like modeling, FM or even celluloid. But unlike her contemporaries she is in IT training since last two years and currently works with NIIT, one of the leading IT training institutes.

She bubbles with confidence about her future but is still hedging of her bets. A third year BA (Math/Economics) student of Padma Kanya Campus, she likes to read spiritual litreatures and keeps a diary to write her thoughts which she hopes to get published someday. Excerpts of a brief chat with her
:

On choosing IT field:
Today we live in the digital world and computer/ information technology is playing a vital role for the development of the civilization. IT is a vehicle to take whole of the mankind into the next millennium. I think education is a must for the development of the society.
What I believe is that in glamour field you have a short span of life. The mental role is governed by physical role but in IT mental dominates physical.

Gender discrimination:

Its true that most of the women who are working in IT field are basically in secondary jobs but I don't feel that its a discrimination. In an industry everyone have a role to play and all have equal contribution for industry's development. Women are good at listening and solving the problems rather than exerting. Throughout the history of civilization women have shown patience and are equally capable than men when given opportunities.
The number of girls in this field is not to be happy with. I don't believe that the "technical genes" of girls are passive and we have to realize that future belongs to those who know computers. The social discrimination may apply when one is economically dependent not when one otherwise.

Computer is a must:

I am not a computer geek but I use computer in my work. I am a netizen and use Internet to be in touch with my friends through emails and browsing the Web for information. Programming is other field of interest. Computer is an essential tool which can be used which ever way you want.

Tips for better IT training:

If you wants to join a computer institute for some courses be sure what are your interests e.g. programming, networking, Web technologies etc. Try to find out which institute offers which courses. The status of the institute is also vital. Course duration is also important. Word to mouth enquiry will definitely help. In today's competitive environment its advantage to have a computer degree along with academic degree while coming out of the college. Future belongs to those who have skills in IT in global perspective.


Understanding GSM cellular telephone

By Rajib Subba
Publication date 28 April 1999. Cyber Post, The Kathmandu Post.

What will you do? When you want to get in touch with your secretary for some information but you are stuck up in a traffic jam. When you want to get an immediate medical help from your physician but no one knows his whereabouts. When you want to be in constant touch with your clients for business purposes. These are not possible by ordinary phones. As information is vital in every walks of life, mobility is the only solution for total control over the information. Cellular mobile phone is the best answer if constant touch with mobility from any where to any where is your cup of tea.

Cellular technology is one of the most prominent digital mobile system which allows both of the communicating ends in motion ie either in vehicle or plane etc. There are many different cellular telephone standards developed by different countries, though the most notable system today is GSM (Groupe Special Module) and was renamed in Global System for Mobile communication. Under GSM there are two frequency bands: 890-915 MHz for mobile to base station and 935-960 form base station to mobile.

Cellular Technology: D. H. Ring of Bell Labs proposed, in 1947, the revolutionary concept called cellular. In this system a service area is divided into regions called cells with diameter not more than 30 Kms. Each cell is in hexagonal shape and fall under the cluster of seven. Each cell in a cluster is allocated a particular range of frequencies which can be reused by the cells in an adjacent cluster of seven cells without any interference.

Each cell consists of a RBS (Radio Base Station) with a set of assigned channels. The mobile in a given cell sends its signals to RBS. A number of RBSs are connected to and controlled by a BSC (Base Station Controller). All the BSCs in the service area are connected to the MSC (Mobile Switching Centre) which handles major technicalities like switching, assigning radio channels to every mobile, locating the cell a mobile is in as soon as it is switched on, as it moves from cell to cell measuring the calls, recording the charges etc. The MSC is the switch that interconnects the PSTN (Public Switching Telephone Network) like Nepal Telecommunications Corporation (NTC) and mobile system.

How does cellular phone work? Cellular telephone system uses a remarkable system of computer controlled transre-ceivers that switch from one channel to another as the subscriber moves from one cell to another, without interrupting the signal. At the instant of crossover of mobile from one cell to another say C1 to C2, the mobile switches to another assigned channel belonging to C2. This is called hands-off or hand-over which is done so smoothly that the caller doesn't notice it.

A cellular phone user from Bansbari places a call to a Biratnagar telephone number or any telephone number world wide. The signal from his cellular phone goes to the nearest base station of the cellular network which then diverts the signal to the NTC switching office at Khadka Bhadrakali (as this place is near to Bansbari). From NTC switching office the called number is identified as national (or international) and forwarded accordingly. From the NTC trunking office the call goes as STD to Biratnagar. From the switching office at Biratnagar, the called party gets the signal.

Rates of NTC: Nepal Telecommunications Corporation has introduced GSM cellular mobile telephone service recently in the Kathmandu valley. The NTC's rate of cellular phone is expensive even in comparison to other countries of this region. Customers have to pay NRS 25000 for the deposit where as NRS 3000 is subscription charge. NTC plans to charge NRS 1000 for monthly rent. The phone call charge or tariff is based on timings of the use. Normal hour is defined as 7 am to 9 pm where as 9 pm to 7 am is off hour. For local call tariff outgoing call per minute during normal hour and off hour is NRS 6 and NRS 3 respectively. And for incoming call the rate is half for both the timings.

The result of subscription shows that NTC has not done its homework properly. The picture would have been different by now if private sector were allowed to bring cellular. They would have gone in a massive campaign which NTC is not doing to create awareness. The rates for the calls as well as deposit money is high in a country like Nepal in contrast to rates offered by cell phone operators in some other countries of South Asia.

Advantages of cell phone:
Cellular offers high quality service without miles of cables. No mountain can stop from making a call home. A range of supplement services of cellular are call forwarding, call barring, multi-party service, call divert, call waiting, caller ID, text message service etc.
1. Mobility: One of the greatest advantage of cellular phone is the mobility for the subscribers. The caller can call from anywhere and can be called to anywhere as far as he/she is in the range of the signal from the base station. Further, if you are shifting your residence from one place to another, then there are no hassles which you have to go through for the ordinary phone shifting process. The jhanjat of seeking to transfer the line and seeking a point at the new location is not a problem. Point nai chaina from the lines men will be a thing of the past.
2. Caller identification: Bluff callers watch out. As the caller identification signal is released in cellular phone, called party can identify the calling party. If you feel that the call must be received then have a talk. If not disable the call or switch to fixed phone or ordinary phone and give a call to the caller to save the bill. Further, the caller identification number will help to reduce the bluff calls which bother us so much these days.
3. International Roaming: The biggest advantage of the cellular technology is the roaming facility. With this, the user becomes a truly international citizen and can call from his cell phone to any country from any country.
4. Better than cordless: This system is better than a cordless phone system. The frequency interference, which causes other cordless phones to give disturbances in your cordless phone is bothersome while talking for a business deal or even paying the bill. Cellular have no problem as such. And cellular is more secured than cordless phones, so no free hopping of your frequency by others.
5. Paging facility: As cellular phone have a paging facility you can get or send short text or alphanumeric messages as well. This will help both the parties whenever verbal two-way conversation is not possible.
6. Less technical faults: One of the major problems of ordinary phone is the fault at the cables drawn from exchanges to exchanges as well as exchanges to homes. The data shows that most of the faults occur in the outside wires. As cellular system is based in wireless technology the technical faults will be lesser than the ordinary phones. Problem like cross talk will be absent.
Point of caution: They say the excessive use of cell phone may cook your brain as it emits deadly radio active waves. And there are ways to minimize that too.


Surya devaya namaha!

By Rajib Subba
Publication date 12 May 1999. Cyber Post, The Kathmandu Post.



More than 17 million Nepalis are living without electricity though Nepal is endowed with a vast hydropower potential estimated at 83,000 MW whereas installed capacity is just more than 300 MW!

"Eureka!" wasn't the word of Archimedes, a Greek scientist of third century B. C., even when he became first person to exploit sun's rays by technical means which he used to destroy Roman fleets in the war of Syracuse in Sicily. No development took place till this century. It is only during this century serious efforts have been made towards harnessing sun as a source of energy. One of the prime reasons of lesser development in this area is that no one (other than Archimedes) could see its potential use -like a weapon- in the military.

After the first fire of the civilization, the consumption of energy has accelerated the destruction of the jungles and other resources of energy like coal, fossil fuel, natural gas bringing global scale environmental degradation. Solar energy is the most promising as an alternative source of energy even in Nepal. More than 17 million Nepalis are living without electricity though Nepal is endowed with a vast hydropower potential estimated at 83,000 MW.

Energy technologists are attracted to the sun due to several reasons. It doesn’t pollute the environment. Sun is the source of life for all of the living things. Most important of all is that it’s free. Basically there are three ways to use the solar energy; the mechanical way like tapping the sun’s rays to heat water, by the use of photovoltaic cells and lastly, by photosynthesis. The scope of this article will remain with the photo-voltaic cells.

Photo-voltaic cell: Semiconductor is a material whose resistance lies between conductor (e.g. metal) and insulator (e.g. rubber). The semiconductor material (e.g. silicon) is the heart of the digital electronics. The conversion of light to electricity is performed by high-purity silicon wafers known as photovoltaic cells.

Basically a solar photovoltaic cell is a semi-conductor made from doping high purity silicon crystals with controlled amount of other chemical elements. The introduction of controlled impurities to pure silicon gives rise to excess negative or positive charges which can carry electric currents. Once transformed into solid state semiconductors, cells are connected in current carrying grids, then encapsulated for environmental protection and finally assembled into solar modules of designed power output.

When the cells are illuminated by sun’s light (photons) charge particles start to flow through the circuit to provide power to a load (e.g. Radio).

Cost for home use: At the current price of 50,000 to 80,000 Nepali rupees one can use a computer (or TV) and light some lamps for 3 hours. This is the combination of DC and AC system. Only DC system cost less as cost of inverter, which is used to convert DC into AC to run appliances like computers, are not needed. If one prefers to use 3 light lamps and a black and white TV by DC system it may cost around 35,000 Nepali rupees.

The price of the solar modules and needed installation materials depends on the power in Watt needed by the gadgets used per hour defined as Watt-hour. The more Watt-hour the more cost.

Photovoltaic solar modules offer an attractive solution for increasing number of applications that demand an economic and reliable power supply. This can be a dependable source of power supply in the presence of load shedding. Slowly solar modules are finding space at homes as well. Though the solar industry in terms of poto-voltaic business is not big in Nepal but the involvemnet of some companies have provided good technical as well as competitive environment which offers wide range of services as well as prices.

The use of solar modules help the rural electrification as well. The trend of sharing the solar cells is increasing in the village communities. The day is not far when solar modules along with the farsi and kankro on the rooftop will become a natural scene.


Telecom is dead: Long live networking

By Rajib Subba
Publication date 26 May 1999. Cyber Post, The Kathmandu Post.


By virtue of the dominant role telecommunication can play in the field of information, telecommunication has a momentous and sensitive role in the task of acquainting people with democratic norms and values to achieve development targets through people's participation. As telecommunication is a must in the process of national development, it is imperative to remain alert with due sensitivity in the development of telecommunication for facilitating a convenient and easy access for the people.

However, despite the indispensable role of telecommunication, people in Nepal have to wait for at least 5 years in average to get an access to a telephone line. At the moment, till April 1999, the number of people applied for a telephone connection has reached to staggering 277,997. One of the prime reasons (out of many reasons cited by industry pundits) of lesser availability of telephone connections is the heavy investment requirement for telecommunications infrastructure. The huge cost of investment prevents the expansion of telecom facility, which is a quintessential infrastructure service for national socioeconomic development. In addition to this the rugged geographical situation of Nepal further hinders the growth of telecom. There are remotest places where transportation costs five times the cost of item.

Thanks to the discoveries of new technologies, now, if we wish, we can put telephone connections at the top of mount Everest. So far there was not any better way to distribute telephone lines from the exchange to the individual households, except by stretching copper wires poles to poles. However, the new technology called WLL (Wireless in Local Loop) has come up with a solution to overcome the geographical hurdles. WLL will not only be easier but at the same time will be much cheaper, reducing the cost also for cellular mobile phones and unbelievably growing Internet phone.

At the turn of the century the telecom giants are besieged by the rapid development of the information revolution. Due to the heavy decline in the cost of communicating, increase in the power of computing and transition from analog to digital technology has threatened the telecom giants. Due to the convergence of technologies new competitors are emerging from the unexpected quarters marching ahead and paving the way for the meltdown of the giants.

The economic development of an industry depends on the cost structure. In the era of bits and bytes or digital networks the cost structure is under constant change. Due to this the structure of the industry and its pricing methods have become inseparable. The industry is rapidly going under radical transformation. The meltdown of the monopoly paving the way for private sector with new and cost effective pricing structure as well as increasing fair competition will change the scene.

What guides the cost? Telecommunications infrastructure has, basically, three main components; terminal equipment, such as telephones and fax machines in users' homes and businesses; the local loop or Access Network, generally a pair of copper wires connecting the terminal equipment to switching equipment in the local exchange; and long-distance or international transmission networks, made up of fiber-optic cables, microwave links and satellites. The cost considerations should be a major factor for selecting the appropriate technology. In a conventional wired network more than 50% cost of investment goes towards digging the holes and ditches for cables up to the end users' homes. Wireless technology is now challenging the conventional wired network at least in the local loop or access network segment, as wireless is already cheaper per new subscriber than wire-line.

At the current situation more than 70 percent of telephone lines are concentrated in the Kathmandu valley and more than 3000 village development committees are yet to see a telephone. The tele-density is 1 per 100 population i.e. there is one telephone for 100 Nepalis.

Though some of the telecom sectors have been liberalized, till now NTC is the sole telecom operator in Nepal. Few lucrative areas are still a monopoly like fixed and cellular phones where as Internet phone is still to be legalized. The major argument against privatization of telecom sector in Nepal is that rural mass will be put aside as there may not be much revenue for the operators. This fear is not fair for the development of the telecom. Villagers can't wait for years to get a phone line. In this situation privatization of cellular will make people to have access to the phones. Cell phones are growing faster than landlines and cheaper than landlines. The Village Phone of Bangladesh is such an example where rural people have access to communication through cellular phones.

More than 50% of the revenue of telecom operators like NTC come from the international calls. The day is not far, even in Nepal, that we will be making calls to the US at the rate of 20 cents per minute. Private sector should be allowed to bring in the VOIP as VSAT is allowed. These technologies will ultimately help to enter the hinterland.

The fact can't be ignored that old-fashioned telecommunications systems are dying as landlines are overtaken by the mobile phones (see chart), Internet phone is destabilizing the international calls and VSAT will overrun the monopoly. In the context when revision of Telecommunication Act has liberalized WLL and cellular mobile, it is expected that by year 2000 few private companies will be coming up with an offer to provide WLL, Cellular and VOIP services in Nepal.


Secluded Bhutan logs in

By Rajib Subba
Publication date 9 June 1999. Cyber Post, The Kathmandu Post.


Bhutanese business community and students are in jubilant mood these days. And they have every reason to be so, because they are now able to log into the information super highway like it’s all other South Asian brethren. With Druk Net — Bhutan’s first Internet service provider - Bhutan is no more outcaste in the global IT community. Queen Ashi Dorgi Wangmo Wangchuk, first among the four queens, hit a keyboard command on 2nd June to open Druk Net amid a traditional Buddhist ceremony of monks’ chants and auspicious offerings. Druk Net is a collaboration between Bhutan, the United Nations Development Program (UNDP) and the Canadian- based International Development Research Center (IDRC).

The conservative “Land of thunder dragon” high in the Himalayas which had no paved roads until the 1960s and was off-limits to foreigners until 1974, today, surfing high on the World Wide Web. Bhutan known as the “Eldorado of the east” is the last Shangri-La to jump aboard the Internet bandwagon. The South Asian Internet community should be happy to welcome Bhutan in an effort to have better Internet for the development of South Asia. Bhutan missed the first ever South Asian Internet meet in April this year in Bangladesh.

Though dish antennas on the roof top are still illegal, Bhutan’s first domestic television broadcaster went on the air the next day to coincide with celebrations of King Jigme Singye Wangchuk’s 25 years on the throne. Ironically, the 35% of the Nepali community in Bhutan have been kept at bay by the government owned TV with no programs in Nepali language.

The country like Bhutan where age-old traditions come first, the debate on the possible adverse impact of television as well as Internet is quite obvious. The democratic Internet may have a severe impact on the agrarian society argued the skeptical elite. They believe that Bhutanese people are not Internet ready but the king ruled otherwise. The decision earned the Druk Gyalpo, which means “Precious Ruler of the Dragon People”, a new nickname: “His Majesty, Light of the Cyber Age.”

Nepali company designed Druk Net: Mercantile Office Systems (MOS), a pioneer ISP of Nepal, designed and developed Druk Net. MOS has configured all the needed servers and even provided links to three cities after bagging the global tender called by IDRC. The system was made ready to be logged into the satellite port with IBM servers and CISCO routers. Prior to this Bhutan used to logged into MOS’s email server in Kathmandu through ISTD lines.

Druk Net is connected to British Telecom for International access. Bhutan’s Network Information Centre (BTNIC), under Ministry of Communications, Division of Telecom, manages Druk Net as well as administers the country level Internet domain (.bt) assigned to Bhutan and allocates IP addresses. Surprisingly one has to pass 46 points agreement before signing for the registration of the domain names. After all the country with no written constitution can have written laws!

Web connection is seen as boon for Bhutan where per capita gross domestic product is just USD 520 per annum. The land of Druk Gylpo is slowly moving towards modernization since 1984’s microwave link between Thimpu and Hasimara, India, for international communications. Recently, Bhutan became digitized with 100 percent digital telecommunication network with the telephone density of 1 phone-line per 100 people.

Bhutan hopes to make 500 Internet users by the end of this year. It also will establish access points called POPs in the different parts of the country of 700,000 people.

The Nepalis in Bhutan should be happy with the introduction of the Internet. The Net may become a non-violent weapon to bring democracy in Bhutan. The Web site for Druk Net is www.druknet.net.bt but seems inactive where as some information is available at another website www.nic.bt.


That's IT!
Information Technology has friends in high places

By Rajib Subba
Publication date 11 August 1999. Cyber Post, The Kathmandu Post.

In the history of civilization, no work of science has so comprehensively impacted on the course of human development as Information Technology (IT). Undoubtedly, IT has been the greatest change agent of this century and promise to change the whole society to a new dimension in coming millennium too. IT is influencing and changing every aspect of modern civilization - communications, trade, business, culture, education, services, entertainment, research and globalization.

When whole world is zooming digitally towards the next millennium, how could Nepal stay behind? For Nepal, the rise of IT is an opportunity to overcome historical disabilities and paving the way for placing Nepal on the global IT map. IT is the new mantra, which will enable Nepal to achieve the goal of becoming a prosperous and self-reliant nation. Further, IT has a promise to compress time so that Nepal could advance with more rapid development.

The Nepali IT community must be having their bits and bytes a tango as the IT sector of Nepal has gone high profile now. Firstly, His Royal Highness Crown Prince Dipendra Bir Bikram Shah Dev graciously inaugurated the CAN Info-Tech 1999, a local nerd fest, at the beginning of this year. I am personally highly impressed by the grasp of the issues that His Royal Highness Crown Prince has about IT when the organizing committee, where this scribe is a Secretary, had one to one discussions on the role of IT in Nepal’s development. The Royal inauguration had an understandable major impact on publicity and stature of CAN and IT as a whole.

Secondly, now HMG has recognized CAN as a professional organization . The appointment of the President of CAN as the member of the Academic Council of RONAST by the Chancellor, the Prime Minister, is definitely one of the milestones for the Nepali IT sectors. This will help to place IT in the national agenda with high priority.

In Nepal, people seldom get the privilege to put forward their views to the policy formulators prior to the policy formulation. But recently a public debate on the proposed “National IT Policy” to be formulated by National Planning Commission (NPC) was organized by CAN. The uniqueness of this event was that all the speakers were from the government sectors to present their side whereas the other side of the debate was fully represented by the general public present at the event.

Public participation was overwhelmingly high. I was surprised by the participation and concern shown by the public which defies a notion that nothing will ever happen in this country. Not only that, the eagerness shown by the speakers who are directly involved in the policy formulation was amazing and highly receptive.

This type of the arrangement where public have the direct participation on the policy formulation will eventually pave the way for e-governance. It is indeed a matter of great satisfaction for IT community that public have been involved for such a national importance. This is just the beginning. More of such participatory deliberations may further be needed. Lets hope this will continue!

This testifies to a coming of age of IT in Nepal. It indicates that Nepal has started to recognize the value and need to start adopting IT into the national mainstream of activities for the 21st century.

It's no doubt that the decision makers at NPC and else where have helped IT to get in the top gear but we should not be too euphoric about the promises offere. With more than 60 percent of the population in the country still illiterate and poor, it is too unrealistic to suggest the possibility of paradigm shift of the mindset in every level of the society. We should not view IT as an end in itself but as a vehicle for all round development in the country.


Cellular phones could cook your brain 

By Rajib Subba 
Publication date 8 September 1999. Cyber Post, The Kathmandu Post.


Adecade or two ago, getting in touch with anybody, anytime, anywhere would have been a story straight out of an Asimov fiction. Not anymore. Kathmanduites have gone cellular since few months. The fever is catching up outside as well. But, if you use a cellular phone or plan to buy one, be careful. The cellular phone may cook your brain, if not handled properly.

The potential health hazards posed by cellphones is not new. Since mid nineties world’s leading newspapers are warning that cellphones may harm your brain. There are some pending court cases that prove this, even employees of cellular phone companies have lodged cases against the companies.

Studies in the US have shown that low level acute exposure to microwave radiation can cause DNA breaks in the brains of animals, like rats, and could act as a cancer causing or promoting agent. In 1995 Dr Henry Lai and Dr Naresh Singh of the University of Washington, Seattle, published a paper in Bio-electromagnetics, which reported single strand breaks of DNA which can lead to Carcinogenicity -cell death and aging. Research shows that when rats were exposed to continuous waves or pulsed microwaves at 2450MHz there was a significant increase in double strand DNA breaks in the
brain. 

The effect of close proximity of the cellphone antenna to the brain is main controversial issue. Some researchers believe that brain tissues may be damaged by a phenomenon known as electromagnetic coupling which increases radiation when the antenna of the cellphone (in operation) is very close to the head of the user. In contrary the industry claims that the waves emanating from cellphones gets reflected by the human body. 

But researchers at the 17th annual scientific meeting of the North American Society of Paging and Electro Physiology reported that the waves emanating from an activated cellphone could disrupt the cardiac pacemaker. This is the most obvious indication that microwave radiation from a cellular phone can penetrate human body. Now some manufacturers of cellphones warn that antennae should not touch any part of the body (contrary to the Ads shown on TVs) when the phone is in operation.

Some Physicists agree that human tissues are highly receptive to microwave radiation and must be protected against excessive exposure. According to a standard established by American National Standards Institute, whole body exposure to about 100mw per square centimeter is safe level for humans even for unlimited time periods under normal exposure conditions. However to provide an additional margin of safety, Radiation Control for Health and Safety Act (public law 90-602) in the US, limits leakage to 5mw per square centimeter.

There are many research groups engaged in the investigating the possible links between brain tumors and cellphones. The critical question is -does low-level exposure to microwave emitted specifically at cellphone frequencies for long periods affect human health? The mystery remains. 

Safety instructions: Possible risks can be avoided by not using cellphone for long (the will save your purse as well) and talking by keeping the set to a comfortable distance. Some cellphone manufacturing company claim that a special Nickel and steel fiber cellphone cover can block 90 percent of microwave emissions.

Most of the cellular phones available in the Nepali market comes with a user's guide. The subscribers who buy cellphone from Nepal Telecommunications Corporations (NTC) are also provided with user's guide. NTC is currently providing Nortel 922/920. The safety instructions clearly mentions that antenna's electromagnetic radiation affects medical equipments, pacemakers, aircrafts, hearing aids, explosive materials or highly flammable fumes etc. It even warns the users not to touch the antenna while in operation. 

The owner's guide provided with Nokia 8810, one of the most expensive cellphones available in the Nepali market, recommends that the set should only be used in the normal operating position i.e. held to your ear with the antenna pointing over your shoulder. Persons using pacemaker should keep the phone atleast 20cm away from the chest. Non has provided the strength of the radiation.

Apart of this potential threat from the cellphone, traffic accidents may also happen by using cellphone while driving. It is highly recommended that users should refrain from using the cellphone while driving.

It may take sometime before any scientific consensus can change the perception of the consumers. Cell phones will certainly have an impact on the frequency of human interaction and there will definitely be a change in the attitude of the Nepali society. Rapid technological changes in the wireless makes life easier but the issues become even more complex. 


Crops, fields, ploughs and computers

By Rajib Subba
Publication date 13 October 1999. Cyber Post, The Kathmandu Post.

Being an under-developed country Nepal’s economy is heavily dependent on agriculture and  allied sectors. Then productivity of this area can be maximized using appropriate technology. The awareness of effect of proper technology in this field is still in it’s infancy. It is felt that efforts on large scale should be made for creating awareness and establishing credibility among the farming community and other users towards the economic utility of Agri-Comtronic Technology ( ACT ).

Relevance of ACT: Over 90 percent of the population of our country depends on agriculture as the prime source of

income, which, however, contribute only 40 percent to GDP. This underscores the crucial role of the farm sector in Nepalese economy.

As Nepal’s population is steadily increasing and the arable land is limited, it is imperative that the use of computerised

technology has to be resorted to at the farm level to increase productivity (both in terms of quality and quantity) so as to meet the ever-growing demand of food.

It is a well known fact that poverty is avoidable through intelligent use of natural resources such as land, water and efficient use of energy and creative harnessing of the native intelligence aids and knowledge-processing machines and hence they are very relevant to social and economic development.

Agriculture technology is a multi-disciplinary area. Some of the technological innovations which have found wide acceptance in agriculture and allied areas are tractors, electric pumpsets, oil engines used for irrigation, manually operated sprayers, bio-gas chullas, gadgets utilising solar energy, improved seeds and fertilizers etc. It needs to be stressed here that utilization of appropriate technology would improve the productivity as well as living standards of the people without causing adverse effects on the farming community or rural employment.

Application areas: Electronic instruments are characteristics such as reliability, accuracy, speed, higher resolution and range, repeatability of meas-urement, portability and ease of operations. The scope of electronic instruments are very vast, but, in our context, it can be confine to such areas like soil, water, plants, fertilizers, harvesting, livestock diseases, dairy, farm-house, fisheries, flood control / warning system, bio-gas tech-niques, animal husbandry, marketing production and seeds.

Computerizing the system of land records will help in reducing corruption which is rampant due to lack of information.

If the land records are digitized, the villagers do not have to suffer the bureaucratic hassles saving their hard earned money going under the table.

Computer can be extensively used in the fields of agriculture also. Far the propose of irrigation it is important to know the status of factors such as, water availability, water quality, soil characteristics, meteorological conditions, and crop requirements. A knowledge of there factors, through use of computerizes database connected to field sensors, helps in effective management of water resources. Whether forecasting is one of the major factors responsible for good field of crops in agriculture. Many mishaps resulting in huge losses in crop prod-uction have occurred due to unreliable weather reports.

Computers play a vital role for the development of the edu-cation sector. Use of Nepali scripts will definitely interests the rural masses.

Our doctors don’t prefect to go to remote villages due to some reasons or the other .Tele- medicine by the use of computer and large databases will definitely plays a role for the development of health-care of rural masses.

Computerised farm management systems in general, and integrated expert systems can be used to process the information required for optimal crop production. Expert systems are some of the first commercial artificial intelligence ( AI ) products. An integrated expert decision- support system can help a grower make decisions that involves several alternative, and can address several and often conflicting factors. These computer programs combine database management, regression models, simulation models.

The challenges (ACT in rural habitat): Contrary to the farmers of advanced countries where the use of computerized electronic instrumentation has revolutionized the farming techniques and increased the farm production, the local counterparts has not yet accepted the use of electronic technology. Any efforts introduce the use of electronics and computers in villages need to be well-integrated in to the rural environment, and should address most of the basic needs of the villagers such as income generation, nutritious foods, shelter, education and entertainment without cash expenditure.

The lack of glamour is found to be major culprit that most of the technocrats don’t want to venture in this field. Agri-engineers agree in one voice that unless we are able to achieve a drastic reduction in the massive abuse of fertilizers, disease and electricity and are able to increase the productive green cover and reduce the poisoning of our rural environment through pesticide consumption and diesel consumption through the use of non-polluting technologies such as electronic then there is no escape from crises of rupees resources crunch and environmental degradation.

It is felt that role of government is the need of the hour. The government should handle projects to develop electric products, applications and computers software having relevance to rural areas. Implementation of some pilot projects at this hour is highly appreciated.

It is hoped these thoughts can contribute by inspiring the creative minds within us think in non-traditional terms and would help unleash the "collective -unconditioned-intelligence" which is mostly lying dormant among our villagers.

They may not be literate of educated but are as wise and resourceful as any other people in using the right technological tools and device: once they are clearly proven.


Pager: Connecting people @ lesser cost

By Rajib Subba
Publication date 27th October 2000. Cyber Post, The Kathmandu Post.

The beginning of the paging system dates back to 1921 when Detroit Police Department, USA started the one-way information broadcasting. Its growth was further spread during 1930s in government agencies, police departments and the armed forces in the USA. From a voice- broadcast service, paging evolved into a digital service and can be addressed to the specific pagers.

The display pagers what we see today were introduced in 1980s only. Earlier pagers, such as Motorola’s 1974 model Pageboy, had no display screen nor any message buffering. Then different paging services, like tone, numeric and alphanumeric evolved. A standard radio paging code, Post Office Code Standardisation Advisory Group (POCSAG), was developed in 1976 which paved the way for its growth. Other codes are the GSC, 5/6-tone, FM RDS and Motorola’s FLEX which is technologically more advanced than existing protocols and offers paging operators significantly faster messaging speed, greater capacity and reliability.

In simple terms a radio paging system is a one-way wireless messaging system which allows continuous accessibility to someone away from the wired communications network. In its most basic form, the person on-the-move carries a palm-sized device (the pager) which is given an identification number. The calling party inputs this number, usually through the public telephone network, to the paging system which then signals the pager to alert the called party.

The basic system: The pager system is composed of an input source, the existing telephone network, the encoding and transmitter control equipment and, of course, the pager itself.

When somebody wants to be in touch with somebody, then a message (a page) has to be entered from a phone (or computer with modem or page-entry device) in automatic system or through an operator who takes the phone-in message and enters it on your request. Then the message is sent to the paging terminal for encoding and transmission through the paging system. The encoder checks the pager number and looks up the directory for the pager address (called cap code). The cap code is a unique address which enables you to “locate” the specific pager you want to reach instead of all other active pagers in the paging system. The encoded signal is then sent to the transmitters (base stations) and broadcast across the coverage area on the specified frequency.

Pagers: These are essentially FM receivers. A modern pager typically consists of the following modules: Receiver (Receives and modulates the paging signals), Decoder (Decodes binary information), Display (Displays message and other information), Controls (Allows user to set parameters and access information), Battery (Provides the power source).

The pager recognizes the unique code assigned to the pager and reject all other codes. Alerting is the most basic function of the pager. When the pager recognizes its own code, it alerts the user by sound (tone), visual (flashing indicator) or silent (vibrating).

There are several types of pagers like tone, numeric, alphanumeric, voice, ideographic but most popular are numeric and alphanumeric. With a numeric pager you can receive and see numbers only (like the phone number of the calling party) but no text message can be received. An alphanumeric pager can receive text as well as numbers. This is more expensive than the numeric.

Sending a message: There are two ways to send a page; Manual (operator assisted) and Automatic. In the first one the user calls the operator of the pager company and tells what to page. Then the operator calles the required page number and gives the message on your behalf. In automatic system a paging terminal is used which is an automatic page encoding device that answers a telephone line and allows users to enter pager numbers and numeric or voice messages from standard telephones. Some terminals also accept text messages via telephone line connections to text-entry devices like personal computers.

Benefits of using a Pager: Less cost: Constant contact at a less cost is the major advantage of Pager. The cost involved to utilize a Paging service is less than any other means of Radio communication.

Improved productivity: A pager is one of the most cost effective tools for productivity improvement. It reduces travelling costs and saves valuable time.

Freedom/Constant touch: It brings a freedom to move without notice and can be in touch anytime anywhere.

Increased competitive edge: Pager communication helps to keep ahead of the competition by being in touch all the time.

Peace of Mind: Pager can be very handy for general people as well. Parents carrying a pager are always within reach by their children, and vice versa. A pager by the bedside of a ill person could turn out to be a life saver. This will help to reduce stress as well.

Service providers: Nepal Radio Paging Pvt. Ltd., a joint venture of Chinese and Nepali investors, is not only the first operating Pager service company but first private Telecom service provider other than Internet services. It started its service from September 18 this year. The other companies like City Paging, Easy Page etc will hit the wave soon.

The cost involved to use pager service is not much as compared to other Telecom services. Nepal Radio Paging charges Rs 4300 for registration and maintainance service. The cost of the Pagers provided ranges from Rs 5700 to 9700 depending upon type and make of Pagers. The monthly charge is Rs 250. The total cost involved may go down when other Pager companies will start their services.

Now, thanks to Nepal Telecommunications Authority, we are able to use different kinds of telecom services in Nepal.And Pager is the best in terms of cost involved.

Summary of Pager types

Tone-only Pager: Pager alerts user; user takes predetermined action, such as calling a predetermined phone number.

Advantages: Simple to use, very large channel capacity, people can be alerted to act when they are “on the go”.

Numeric Pager: Pager alerts user and displays numeric message; user calls phone number displayed.

Advantages: Flexible, user can be instructed to call any phone number, In the silent alert mode, the incoming message
does not disturb others in quiet environments, works in a noisy environment, message can be read privately, message
displayed and stored, Less chance of missing or not understanding message, reduces doubt, error, confusion, message
is saved for future use, large channel capacity.

Alphanumeric Pager: Pager alerts user and displays text message; user can then take necessary action.

Advantages: Same as numeric display; plus user receives complete, accurate text message, not just a number,
eliminates doubt, confusion, errors, eliminates need for phone call to get message, and phone tag, user can screen
messages and make better action decisions.


Internet: Gurukul of tomorrow

-By Rajib Subba
Publication date 29 December 1999. Cyber Post, The Kathmandu Post.

Traditionally Internet was considered to be the bastion of  US  defense and  academic world. Although the Net was originally conceived for its strategic defense potential, it was nurtured for the benefits for academia, it's only recently that the world of commerce has taken interest on it.

Distance learning, once carried out exclusively  through mail, has been considered the education system for the poor or who were not able to attend any physical classes due to some reasons. With the growth of Internet all that has changed. Today it has the prospect to be the most cost effective way of getting degrees out of  "Virtual Universities." Now adays, it is possible to get diploma through the Net without leaving the terminal.

The Internet is opening new ways of studying. Students from any corner of the world can access the required material through Internet. For many the Net is not only a place for fun and entertainment but a vast repository of information. The Internet not only is the education support system but it is also education delivery system having an element of interactivity. The communicating power of the Net introduces strong responsive interaction which is absent in anyother medium of long distance learning system.

The transformation of information websites  of universities to  " vitual universities " is a milestone in distance learning.  These universities has all the conventional registration procedures , studying , testing then certification like anyother terrestrial universities. Now cyberschooling is so advanced that you can get    an MBA degree from reknowned universities around the world with out leaving the terminal.

There are some significant development  which made possible of cyber school. Multi User Dimensions (MUD) was the most significant development . These are text based games designed for users to interact with an imaginary world . Inside  MUD , all information isavailable in descriptive manner about the virtual environment in which you are "virtually " in . You could issue commands like " Turn Right, "  "Close the Door " etc. to surf  in this virtual space and manipulate objects around you . This technology has been applied for education paving the way for the establishment of    "Virtual Universities ". This has helped students to read books , attend lectures or even bunk classes and sit in canteen. That too virtually .

The next step was the development of Graphical Utility Interface (GUI) and the web . This development gave the much needed visual realism to simulate worlds. Further developments in networks bandwidths and application of "multi-media information system" has made the virtual study a reality.

Nepal may not have to offer in the field of  electronics or medicine or management but who else can teach Nepali ( or for that matter other Nepali languages ) and it's  culture , music , history, religion, , wild-life, arts etc., better than us. So why don't the government come forward with a project to set up a 'Viswa-Vidhyalaya' on the Net. We may be a small fish but we are the best and proud of what is ours for centuries.

Countries, like Nepal , quality education plays vital role for its development. The decision makers has to realize that the present system of education may not be relevant in next century. Most of the academic experts believes that the legacy of "school factories" left to this part of the world by British has corrupted the fabric of learning which once covered our society. With Internet "Gurukul" the whole system of education will take new dimensions.