Friday, January 28, 2011

Types Of VSAT

VSAT IP

Data communications services that use satellite access media technology Time Division Multiplex (TDM) / Time Division Multiple Access (TDMA) based on standard Internet Protocol (IP).Topology IP VSAT system in the form of star with a hub and a remote system. Hub to communicate with a remote antenna using TDM channel while the remote antenna to send data to the hub using a TDMA channel.



Allotment :
VSAT IP according to the types of applications as follows:
Transactional and interactive applications
·         Online inter-branch
·         Reservation hotel / airfare
·         ATM (Automated Teller Machine)
·         Traffic data is small

Application of remote terminal / telnet / terminal emulation with a centralized data base
·         Data entry
·         Control of stock (inventory control)
·         Payment point

Internet Applications
·         Web surfing
·         E-mail
·         Instant messaging

File Transfer Protocol (FTP)
Features
·         Have a high level of security because it is a private network
·         Many choices of services in accordance with customer needs
·         IP VSAT service coverage to reach all parts of Indonesia
·         Many choices of access methods according to application needs of customers with broadband satellite technology with the IP protocol
·         Speeds to 20 Mbps with Ethernet LAN interface
·         Service Level Agreement of 99%
·         Service interruption complaints 24 hours a day, 7 days a week

Benefits
·         Economical, especially to the relationship some remote location outside the city
·         Flexibility in technology because it is easily linked with other Lintasarta services as an integrated solution
·         Flexibility in installation, especially for locations that are beyond the reach of cable or a location far from the central business districts
·         Reliable because it is supported by the operational 24 hours a day, 7 days a week

Technical Specifications
·         Using satellite broadband technology
·         QPSK modulation
·         Asimetric rate
-          Downstream: 1.2 - 20 Mbps
-          Upstream: 128-256 Kbps
·         Based IP protocol
·         Ethernet LAN interface 10baseT and 100BaseT

Service Options
·         IP VSAT Transaction Low Traffic
For applications with low traffic such as:
-          airline tickets & hotel reservations
-          Authorize credit card
-          ATM
-          Point of Sales transactions
·         Transaction IP VSAT High Traffic
For applications with medium traffic such as:
-          Delivery Data
-          E-mail, LAN to LAN, intranet, and internet access
-          Online between branches (such as banking applications)
·         IP VSAT Closed Users Group
For applications with high traffic such as:
-          Low - Medium traffic
-          To transfer files, SAP, downloads, etc.
-          The number of remote and transmission method is determined by the customer


VSAT LINK

Data communications services that use satellite access media technology with SCPC (Single Channel Per Carrier) to link point to point (point-to-point) and can be developed to link the point to many points (point-to-multipoint). VSAT Link provides personal bandwidth that require communication in large quantities and continuously with location that is not covered by the wire service. This service can be used for data communication, voice, image and video.



Allotment :

Data Communication
·         The LAN connection to LAN-based IP protocols
·         Transfer files and pictures / large image, such as CAD / CAM and video files

Voice Communications
·         The direct voice communication with the telephone between the two locations (Direct Line)
·         Voice communication through a central network of local private (PABX)
Video Communication
·         Interactive communication through video and sound (video conference) with business partners in different locations

Features
·         Have a high level of security because it is a private network
·         Many choices of speed in accordance with customer needs to reach up to 2 Mbps with full duplex configuration (both directions)
·         VSAT service coverage to reach all parts of Indonesia Links
·         Service Level Agreement of 99%
·         Service interruption complaints 24 hours a day, 7 days a week
·         Coverage area of services in 49 cities in Indonesia

Benefits
·         Economical, especially to the relationship some remote location outside the city
·         Flexibility in technology because it is easily linked with other Lintasarta services as an integrated solution
·         Flexibility in installation, especially for locations that are beyond the reach of cable or a location far from the central business districts
·         Reliable because it is supported by the operational 24 hours a day, 7 days a week

Technical Specifications
·         Data rate 38.4 Kbps - 2048 Kbps
·         RS-232 interface, RS-449 or V.35
·         Configure two-way (full duplex)
·         Modulation BPSK / QPSK
·         A clear channel configuration that can be passed through communication protocols such as:
-          X.25
-          SDLC
-          X.28
-          SNA


NET VSAT

A service data communication system that uses satellite technology with media access MultNetlex Time Division (TDM) / Time Division MultNetle Access (TDMA) based on standard protocols Legacy. NET topology VSAT system in the form of star with a hub and a remote system. At each remote station, computer and customer devices connected to the terminal via the Digital Indoor Unit (DIU). Hub to communicate with a remote antenna using TDM channel while the remote antenna to send data to the hub using a TDMA channel.



Allotment :

VSAT NET according to the types of applications as follows:
Transactional and interactive applications
·         Online inter-branch
·         Reservation hotel / airfare
·         ATM (Automated Teller Machine)
·         Traffic data is small

Application of remote terminal / telnet / terminal emulation with a centralized data base
·         Data entry
·         Control of stock (inventory control)
·         Payment point

Features
·         Have a high level of security because it is a private network with satellite broadband technology NET
·         VSAT services reach all areas of Indonesia are covered by the Palapa B4 satellite coverage
·         Provision In Door and Out Door Unit
·         Service Level Agreement of 99%
·         Service interruption complaints 24 hours a day, 7 days a week

Benefits
·         Economical, especially to the relationship some remote location outside the city
·         Flexibility in technology because it is easily linked with other Lintasarta services as an integrated solution
·         Flexibility in installation, especially for locations that are beyond the reach of cable or a location far from the central business districts
·         Reliable because it is supported by the operational 24 hours a day, 7 days a week

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