On January 26th of 2001 a major earthquake that registered
over 7 on the Richter scale devastated the state of Gujarat.
Since most structures are of inferior construction and not
designed to withstand even a minor earthquake, many towns
and villages suffered severe damage. The cities of Surat,
Baroda, and Ahmedabad suffered significant damage to their
infrastructure. Human loss was in the tens of thousands.
Relief efforts from around the world and from agencies of
UN have been remarkable and gratifying. Nevertheless, these
efforts were significantly hindered because of an inadequate
communications infrastructure.
While India has launched rockets and its own communications
and broadcast satellites, is self-sufficient in nuclear
technology, and has one of the world's best talent pools
in electronics and IT software, this has not translated
into an improved commutations system throughout India. Still,
it is not necessary to upgrade the entire infrastructure
of the country order to provide effective and rapid communications
in crisis situations.
Project Description
The RADTEK-I model calls for a basic self-supporting telecommunications
kiosk collocated either at a public facility or a small
business operation. In some cases, it may be a standalone
facility, with access to power or the ability to generate
its own power. The RADTEK-I (the Telecom/ Internet kiosk)
may contain two or three telephone sets and a limited number
of desktop computers. The connection lines can be several
8 Kbps lines along with analog or digital voice lines. The
8 Kbps data lines can also be used for voice.
The Telecommunications Environment
in India
The public telephone network infrastructure (PSTN) is owned
and operated by the Government. In 1995, the Government
did privatize part of the voice telephony business. India
was divided into 16 areas (Circles) and one license was
issued per Circle via auction. The licensee was (is) required
to implement fiber backbones between cities and wireless
subscriber nodes. Many leading Indian and global companies
bid on the licenses with auction values per Circle reaching
hundreds of millions of dollars.
Data Communications in India are not part of the Government
monopoly. However, there has been no concerted effort to
deploy a regional or nationwide broadband digital network
for data communications. The National Informatics Center
(NIC) has deployed and operates a satellite-based VSAT network
connecting up to 12,000 sites. To use a VSAT terminal in
the field, it has to operate as an integral part of a VSAT
network. The VSAT Central Control Facility will terminate
all user traffic at the collocated or nearby PSTN switch.
The INSAT satellite transponders are used for this operation.
In recent years, small terminal (two-meter antennas), at
a cost of about $5,000, have been installed in many locations.
Typical data rates are about 64 Kbps per VSAT SCPC channel.
These VSAT networks may not carry public voice traffic.
The Government has waived this rule during natural disasters
and other special occasions (the earthquake qualifies under
this stipulation).
Replication
The Rural Telecommunications Project has spawned a number
of small entrepreneurs, who have built and are operating
DMR (Digital Microwave Radio) networks in a small number
of locations. This technology is still used in some parts
of the rural United States. Target villages are connected
to the central switch site, which can be 50 to 60 miles
away, via multi-hop digital microwave repeaters.
The INMARSAT (International Maritime Satellite Communications)
Organization is set primarily to provide maritime satellite
communications. However, in recent years, it has been offering
its "NAVCOM" suitcase-size satellite phone terminals.
India has an INMARSAT Central Control facility in Bombay,
and the user traffic is terminated at the PSTN in Bombay.
As India is a signatory of INMARSAT, the INMARSAT terminals
can carry voice and data traffic. NAVCOM terminals cost
about $4000 and offer up to 3 Kbps channels. INMARSAT time
changes can run in excess of $2 per minute.
Recently, several global low-orbit mobile satellite systems
have been launched. The IRIDIUM system was too expensive
and went bankrupt. GLOBALSTAR, a joint venture of Loral
and Qualcomm, is still operating. It has several partners,
including France Telecom, Vodafone/Air Touch, Hyundai, Daimler
Benz, DACOM, and Alenia Spazio. Each partner has rights
to offer Globalstar service in several selected countries.
Hyundai Electronics won the rights to offer service in India,
and has formed a joint venture with Crompton-Greaves (Thapar
Group) to form Globalstar India. Handsets that use the Qualcomm
CDMA technology are priced at $700, and the service at $.70/minute.
Data rates of 8Kbps are offered for each Globalstar traffic
channel.
Factors Affecting Rural Telecommunications
in India
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icost per call
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dependability of the switch
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dependability/transparency of trunk
medium
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system size (# of telephones that
can be accessed on minimum unite fee basis)
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registration charges .
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access charges
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special offers with respect to
registration charges
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clearance of waitlist
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the fact that having a telephone
means one must pay income tax
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proximity to switch (tele-density
is inversely proportional to proximity to switch)
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Available Options
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Terrestrial
Wireless Options
DMR Option: This involves
obtaining a license from the Rural Telecommunications
Board and reaching a service agreement with the PTT
Regional Headquarters. This will permit deployment
of DMR facilities in selected locations and interconnected
with the PSTN switch in Ahmedabad, Baroda, or any
nearby PSTN switch facility. A three hop system covering
a range of 60 miles and offering three 8 Kbps channels
will cost around $10,000. The price normally includes
equipment and installation, including a set of subscriber
terminals. This will be a permanent facility. The
kiosk and computer cost will be separate. Access charges
must be negotiated with the PTT. Channels can carry
both voice and data communications. Several vendors
(Hughes Network Systems, Comstream, Alcatel, Siemens,
Nortel, Lucent, and others) offer competitive equipment
and also provide installation and maintenance support.
It may take up to six months, under normal conditions,
to deploy the equipment, after all licenses/agreements
have been obtained.
Arrangement with Alternate Basic Services Carrier:
This may not be a viable option. The Alternate Basic
Services Carriers carry only voice and have yet
to begin implementation beyond major cities. Access
costs are expected to be very high.
Cellular Carrier: India has licensed cellular carriers
in over a dozen cities. They offer GSM-based voice
and data service. Access charges are kept around
30 cents/minute, per the Government mandate. It
is possible, as demonstrated by Qualcomm, Alcatel,
Ericsson, Siemens, HNS, and others, to offer fixed
wireless service using cellular frequencies. Budapest,
Hungary is a very good example of this. All pay
phone kiosks are wireless and operate using cellular
technology. The subscriber terminals are fixed (or
cordless) telephone handsets. Recently Internet
access has also been added. Ahmedabad and Baroda
have cellular service. If the desired village location
is within the cellular coverage area, it will be
possible to make arrangements with the cellular
operators to deploy fixed wireless kiosks at selected
locations. Installation and service can be accomplished
within 2-3 months, once agreement is reached with
the cellular carrier.
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Satellite-based
Wireless Options
VSAT Terminals: It may be
possible to obtain approval from the DOT (Department
of Telecommunications) to integrate a limited number
of VSAT terminals in earthquake-damaged areas. As
there is no central VSAT call-structure pricing policy,
it may become necessary to pay a fixed amount per
month to the PTT for interconnecting voice/data traffic
from each VSAT terminal with the PSTN network. This
arrangement will provide both voice and data services.
It may also be possible to reach an agreement with
NIC of the Government of India, to deploy a limited
number of VSAT terminals and interconnect them to
the PSTN switch, via the VSAT Central Facility in
New Delhi, India.
There are many VSAT equipment vendors (Hughes Network
Systems, Scientific Atlanta, Alcatel, NEC, a former
Division of the Indian Telephone Industries, and
others) who are capable of providing equipment,
installation, and maintenance. One can purchase
the services directly from vendors, or obtain the
facilities from NIC at a reimbursable price.
Inmarsat Satellite Phone: In disaster relief efforts,
and for temporary services, the Inmarsat satellite
phone is a quick way to deploy field equipment.
However, it is not a long-term solution. Data rates
are low and performance quality is poor. Service
cost is high (as high as $3/minute). In any event,
this option must always be kept in mind a stopgap
measure, as longer-term solutions are investigated
and implemented.
Globalstar Service: If Globalstar India still has
the license to provide service in India, and there
is an operational gateway terminal, this option
may be very useful. It is similar to the cellular
wireless option, described earlier under terrestrial
wireless options, and is not dependent on a base
station to exist in the vicinity of customer kiosk
location. In addition, cost of equipment and service
pricing is similar to the cellular wireless option.
Qualcomm and its licensees provide equipment and
installation.
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Scalability
The Rapid Deployment of Telecommunications Kiosks in India
(RADEK-I) focuses on implementing a limited number of telecom
facilities in the earthquake-devastated areas, to probably
a dozen villages. If initial efforts succeed, it is possible
to expand the model to cover additional villages. It may also
be possible to entertain business initiatives that will benefit
from and support this public interest activity.
Obstacles
There are a number of obstacles RADTEK-I will have to overcome.
First, there are several access techniques to achieve the
capability necessary. In each, it will be necessary to terminate
the traffic at a PSTN digital switch. This architecture
issue can be resolved once the viability and availability
of a desired access scheme is determined. Second, although
the rule regarding VSAT networks has been waived temporarily,
the government may be unwilling to waive it on a permanent
basis. Third, modem-based Internet access is available only
in major cities, and has yet to be obtained from the PTT.
Application costs are high and the wait can be several months.
Fourth, the licensee companies are mired in financial trouble
and have yet to deploy any significant network. And finally,
bureaucratic delays are inevitable unless ministerial involvement
is achieved.
Assumptions Upon Which Implementation
is Based
1. It is possible to obtain
the support and approval of the Central and State Governments
if the project is crafted as a nonprofit, humanitarian initiative
aimed at alleviating the damage and pain caused by the recent
earthquake.
2. If the objective is for
a longer-term telecommunications solution in targeted areas,
several government regulations and laws will have to be
followed; provision of telecommunications service, particularly
for voice and voice-based data services, can only be achieved
through involvement of a licensed telecom service provider.
3. Equipment procurement,
installation, and maintenance can be implemented with the
availability of sufficient funds.
4. Even if influential NRI
organizations are involved, it will be necessary to have
qualified and well-connected local representation at the
program management level.
To contribute input please contact info@digitalpartners.org.
Thunderbird, AGSIM students based upon information supplied
by Digital Partners and/or the ventures themselves wrote all
cases. We have tried in all instances to highlight the most
important points from the information provided. Please note
that this document is being circulated without formal editing
which will be done after the conference. We would like to
acknowledge the following Thunderbird students for their work
in preparing the cases: Dennis Hall, Srikanth Madala, Hammad
Rizwan, Steen Simonsen, Ryan Timms, David Feige, and Stephen
Frail.