Market Information
According to Telegeography, the international voice market in 2001 was
pegged at around $60.6 billion, a sharp decline from $70 billion achieved in
2000. In terms of call volume, the international voice market is estimated at
around 150 billion minutes of which Voice over Internet Protocol (VoIP)
contributes around 6 percent of all international voice traffic. It is expected
that due to drop in prices and marginal growth the international voice market
will see a drop in revenue in years to come. India is also following the
worldwide trend and though there has been a growth in international voice
traffic the overall market has reduced due to significant drop in ILD prices.
| International Bandwidth—Scarce no More |
|
With SAFE, Network i2i becoming operational, along with the existing cables
like Flag, SEA-ME-WE-2 and SEA-ME-WE-3, India will have a surplus bandwidth
capacity forcing service providers to reduce international bandwidth rates.
Though i2i is operational for voice traffic the company is yet to launch its
data services. On the satellite front NewSkies has done pretty well and has tied
up both with Data Access and Reliance Infocomm. But almost all the satellite
players are present in the country like Intelsat, Eutelsat, Panamsat, Europe
Star, CyberStar, AsiaStar, Thaicom, and Measat and they have an abundance
satellite capacity. ILD carriers will have a lot of option to mix and match
between different service providers (satellite and submarine) depending upon
cost, and quality of service. Connectivity to South East Asia can be cost
effective through Network i2i and SAFE; SEA-ME-WE-2 and SEA-ME-WE-3 can be ideal
for Africa; and FLAG and SAFE for Europe.
|
| International
Submarine Cable Capacity in India |
| Players |
System
Capacity |
| SEA-ME-WE-2 |
1 |
| SEA-ME-WE-3 |
20 Gbps |
| FLAG |
10 Gbps |
| SAFE |
10 Gbps |
| Network
i2i |
160 Gbps |
|
V&D estimates
|
|
|
India is transforming from a scarce
international bandwidth to an excess bandwidth country on the submarine cable
front. Even on the domestic front, things are improving at a faster pace with
the increase in number of service providers and the faster roll out of NLD
players in different regions of the country.
SAFE has been launched and it is operational
and links South Africa with the Far East. The cable network has two pairs of
cables with a maximum capacity of 80 Gbps. In India, the cable has a landing
station in Kochi which is linked to the main cable from Mauritius and headed for
Penang, Malaysia.
Network i2i is a joint venture of SingTel and
Bharti Group. Presently, the cable is limited for voice traffic only and very
soon the company is planning to launch data traffic. Initially four out of the
eight fiber pairs will be lighted and equipment will be delivered for providing
160 Gbps bandwidth
|
|
With increase in submarine cable capacity and satellite capacity, India will
have huge capacity resulting in dropping of prices by around 3 to 5 times the
present pricing if one is looking at an STM-1 link and assuring a good demand in
future. But if one is looking at a retail level, one will see a drop of 30 to 40
percent over next twelve months.
|
It is expected that in FY 2002-03, the ILD voice traffic will reach around
3.7 billion minutes showing a growth of around 18.58 percent growth. In the last
fiscal it was around 3.12 billion minutes and registered a volume growth of
16.06 percent.
In FY 2002-03 the international connectivity market is expected to be in the
range of Rs 350 crore considering the fact that there was a significant drop in
IPLC prices. Till December last year, VSNL had monopoly on the data front but
with the coming of new players we might see drop in prices and enhanced service
quality in days to come.
| MPLS-based VPN Network
|
|
The IP-based virtual private network (VPN) is rapidly becoming the foundation
for the delivery of new world services and many service providers are offering
value-added applications on top of their VPN transport networks. Two unique
complementary VPN architectures based on IP Security (IPsec) and Multiprotocol
Label Switching (MPLS) technologies are emerging. IPSec based VPNs are very
popular among all service providers. On the other hand MPLS based VPNs are used
for more sophisticated and manageable networks capable of supporting transparent
application support across diverse platforms. Using VPN network one can run
applications like e-commerce, application hosting, and multimedia applications
which will enable service providers to generate new incremental revenue and
maintain long-term competitive advantage.
MPLS is a high-performance packet forwarding technology that integrates the
performance and traffic management capabilities of data link layer (Layer 2)
switching with the scalability, flexibility, and performance of network-layer
(Layer 3) routing. It enables to meet challenges brought about by explosive
growth and provides the opportunity for differentiated services without
necessitating the sacrifice of existing infrastructure. Some of the features of
MPLS are: data can be transferred over any combination of Layer 2 technologies;
support is offered for all Layer 3 protocols; and scaling is possible well
beyond anything offered in today’s networks.
|
|
Difference between MPLS-based VPN and IP
Sec-based VPN
|
|
MPLS based VPN |
|
Capable of supporting tens of
thousands VPN groups over the same network since no site to site peering
is required. |
|
Capable of supporting QoS and traffic Engineering. |
| Bandwidth
utilization can be fully controlled. |
|
|
IP Sec based VPN |
|
It supports large scale deployment but requires proper
planning and coordination issues |
|
Does not support QoS and traffic engineering. |
| Bandwidth
utilization cannot be fully controlled. |
|
|
Data Access has recently unveiled its data strategy whereby its plans to
operate point to point IPLC service. The company has tied up with HECL for
marketing of its service.
Bharti Telesonic is in the process of announcing its data strategy as
presently the company is focussing more on voice traffic. In the case of
Reliance Infocomm there is still a wait and watch approach..
|
|
| Avnish
Dutt, country
manager, Equant |
| Kamlesh
Raval, business
manager India, (global business), PCCW Communications Singapore |
| Monisha
Singh, regional director, India & South Asia, Sprint International |
| Sanjiv
Bhagat, country
general manager, AT&T Business Services, AT&T Communication
Services India Pvt Limited |
|
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