VSATIP SERVICE IN VIETNAM

1
VSAT-IP SERVICE IN VIETNAM

• ECE410 Wireless Communication
• Mon 2/12/07
• Queanh Huynh

2
Introduction about VSAT

• What is VSAT?
• VSAT stands for Very Small Aperture Terminal. It
  is an earthbound station used in satellite
  communications of data, voice and video signals.
• Any dish from .6 to 3.8 meters in diameter is
  technically termed a VSAT.
• The VSAT designate both the support for a
  permanent connection through a parabolic dish
  directly to a satellite and the connection
  itself.
• A VSAT system is made of two parts
• A transceiver is an emitting/receiving antenna
  placed outside a building that points towards the
  communications satellite, or transponder. It is
  also called outdoor unit (ODU).
• A device placed inside a building that acts as an
  interface between the antenna and computer
  equipment. It also is called indoor unit (IDU).

3
VSAT Component
4
How does the VSAT work?

• Connection is established via satellite
  according to the frequency established between
  the building equipped with the VSAT system and
  the Internet routing infrastructure thus
  providing costumer with a permanent high-speed
  connection or a private high-speed link.

VSAT Internet
VSAT
Private Network
5
Two types of VSAT

• C Band VSAT
• Heavy installation, large antennas (more than 2
  meters)
• Better stability against atmospheric disturbances
• Infrastructure solutions for telecom operators
• Solutions for long distance retransmission of
  radar data
• Excellent for private networks

• Ku Band VSAT
• Easy installation
• Smaller size antenna (1.2 to 1.8 m)
• Easily moved
• Ideal for Internet access in enclosed areas
• Secured energy

6
General Information about Vietnam

• Country name Socialist Republic of Vietnam
• Capital Ha Noi
• Mainland area 331.690km2
• Longitude from 10209 to 10930 East
• Latitude from 810 to 2324 North
• Population 85.238.000
• Ethic Groups 54
• Administrative Units Vietnam is divided into 64
  provinces and cities

7
Vietnam
8
Vietnam Telecom

• Vietnam Telecom International (VTI) was founded
  on March 31, 1990 as a subsidiary under Vietnam
  Posts and Telecommunication Group.
• Vietnam Telecom International (VTI) is a
  state-owned company, operating in the following
  business fields organizing, developing,
  operating and maintaining international
  telecommunication networks.
• Vietnam Postal and Telecommunication Group
  (VNPT) on January 9, 2006, the Prime Minister
  signed Decision 06/2006/QD-TTg on the
  establishment of the parent company - VNPT Group,
  on the basis of restructuring the Vietnam Posts
  and Telecommunications Corporation.
• VNPT Group will now have a new mission stature,
  involved in multi-businesses of which posts, IT
  and Telecommunications are major fields.

9
VSAT-IP service in Vietnam

• VSAT IP/ IPSTAR Gateway Inauguration in Vietnam-
  First international VSAT IP/IPSTAR Gateway VTI 9
  Nov 2005 - Executives from Vietnam Telecom
  International (VTI) and Shin Satellite Public
  Company Limited today declared the VSAT IP/IPSTAR
  Gateway in Hanoi, Vietnam, officially opens.
• VIT officially launched VSAT-IP service on April
  28, 2006
• Type of service
• Leased IP, IP-VPN over VSAT-IP. A small VSAT IP
  station will be installed in your home or office
  to provide the service. From this VSAT IP station
  you can communicate 24 hours a day to other VSAT
  IP stations in your Virtual Private Network (VPN)
  and pay a fixed monthly charge.
• Leased circuit over VSAT (or VSAT PAMA) is leased
  circuit services that meet both domestic and
  international customer needs. This service is
  particularly suitable for industrial parks, new
  economic zones, oil rigs, islands, other remote
  and mountainous areas.

10
Service

• Main applications VSAT IP support
  multi-services such as telephone, facsimile,
  broadband internet access, leased circuits, and
  videoconferencing

11
Service charge

• 1USD 15,978VND (as of 2/12/07)
• Telephone charge will be 1.69/month, and
  1.25/month rural areaThe communications charge
  will be 0.07/minute.
• For Internet access charge depending on the
  speed 1.88, 5.32, 11.58, 62.6 for
  512kbps/128 kbps, 1Mbps/512kbps, 1.5 Mbps/512kbps
  and 2Mbps/512kbps, respectively. The monthly flat
  rates will meanwhile be 17.21, 37.86, 50.4,
  219.5, respectively.
• Point-to-point IP circuit leasing charges for
  committed speeds of 64 kbps, 128 kbps, 256 kbps,
  512 kbps, 1 Mbps and 2 Mbps, of which the minimum
  2-way symmatric circuit leasing charge is set at
  396.65/month and the maximum is
  11,675.45/month. Meanwhile, these for the
  one-way circuit leasing service will respectively
  be 214.8 and 5,854per month.
• Point-to-multi-point VPN networks also fall into
  6 levels depending on the speed, range from
  242.5/month to 7,762/month, and those for
  one-way circuit leasing are from 121.3/month to
  3,880.8/month, respectively.

12
A good fortune for Vietnam Telecommunication

• VINASAT Vietnam's first satellite to operate in
  the second quarter of 2008. The government
  decided to invest nearly 182.6 US million dollars
  in manufacturing and launching the medium-sized
  satellite. Vinasat will span its coverage over
  Vietnam, other Southeast Asian countries, Japan,
  the Korean peninsula, part of China, eastern
  Oceanean and the South China Sea.
• Vietnam became member of WTO
• Foreign banks now allowed to mobilize capital in
  Vietnamese dong (VND)
• IBM opens global delivery centre in Vietnam Feb
  5, 2007 in Ho Chi Minh City
• Universal Telecom Services (UTS) obtains support
  for its joint venture and expansion plans in
  Vietnam.
• Vietnam has international corporation with many
  countries in Asia-Pacific area and all over the
  world.

13
Target for rural area

• With the new VSAT-IP service, the Vietnam
  Telecommunications International (VTI) is now
  preparing to close the technology gap between the
  urban and rural area.
• Provide telephones for 100 of the countrys
  villages.
• Public internet center.
• Using broadcast, distance learning to keep
  minority children in school in rural area.