1. 小型地面衛星站VSAT iDirect Network – 網路型
(ST-1)
CHTI
iDirect Gateway
Star Connection
Taiwan
Headquater
Mesh Connection
ST-1 Satellite Services
 Full Time & Occasional Transponders Lease on ST-1 Satellite.
 Satellite Video Uplink and Downlink Service.
 VSAT Service (SCPC and MCPC)
 DirecPC Service
 Direct To Home ( DTH )
 SNG, TV & Audio Relay
 Video Conference.
 Distance Learning
 Telemedicine
Internet / Leased Line / MPLS
Star topology
Mesh/Star hybrid topology
Satellite
VSAT Router

2. 小型地面衛星站VSAT iDirect Network – 一對多點
outbound
inbound
VSAT A
Antenna m
HUB
Antenna 4-11m
User
terminal
User
terminal
客戶端

3. 衛星小型地面站 ( VSAT ) - SCPC 客戶端 outbound inbound HUB Antenna 4-11m
The Hub as a Relay
in Star Shaped Networks
outbound
inbound
VSAT B
Antenna m
VSAT A
Antenna m
HUB
Antenna 4-11m
User
terminal
User
terminal
User
terminal
User
terminal
客戶端