|
 |
VSAT
Overview | Features & Benefits | Technical Specifications | Coverage |
 |
- REACH VSAT and digital bearer solutions are offered on C-band capacities of the following satellites:
- AsiaSat 4 @ 122°E
- ApStar IIR @ 76.5°E
- AsiaSat 2 @ 100.5°E
- Intelsat @ 60°E, 62°E, 64°E, 176°E, 180°E
- VSAT antenna sizes of 2.4 to 4.5m, subject to satellite and modulation and coding scheme employed
- Transmission rates of 64kbit/s to 8Mbit/s as standard and up to 45Mbit/s on case by case basis
- Modulation and coding schemes:
- BPSK and QPSK (8PSK optional) modulation and coding schemes
- Convolutional Encoding / Sequential Decoding @ Rate ½ or ¾
- Convolutional Encoding / Viterbi Decoding @ Rate ½, ¾ or 7/8
- Reed Solomon outer coding, optional
- QPSK or 8PSK with turbo-coding, optional
- Terrestrial interface options:
- G.703 at 1.544 or 2.048Mbit/s
- V.35 64kbit/s to 8.448Mbit/s
- RS422 64kbit/s to 2.048Mbit/s
- other optional interfaces
- ITU G.821 performance objectives
- 99.95% end-to-end availability
- 24x7 customer care and operations support
- non-preemptible service priority
- 1:N where N£4 for wide band RF subsystems, N£4 or 8 for modems up to 2Mbit/s and larger than 2Mbit/s, respectively
- antenna restoration capability
|
|
 |