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Broadband Router /
Set-Top Box (STB)
Set-Top Box (STB)
Relay
1
[DSLAM, Test Units, Splitters]
Redundancy, switching DSLAM and test circuits, and switching to backup DSLAM PCB when errors occur
MOS FET RelaysRedundancy, switching DSLAM and test circuits, and switching to backup DSLAM PCB when errors occur
G3VM
Relay
2
[DSLAM, Test Units, Splitters]
Redundancy, switching DSLAM and test circuits, and switching to backup DSLAM PCB when errors occur
Signal RelaysRedundancy, switching DSLAM and test circuits, and switching to backup DSLAM PCB when errors occur
G6S
Relay
3
[DSLAM, Test Units, Splitters]
Redundancy, switching DSLAM and test circuits, and switching to backup DSLAM PCB when errors occur
Signal RelaysRedundancy, switching DSLAM and test circuits, and switching to backup DSLAM PCB when errors occur
G6K
Relay
4
[DSLAM, Test Units, Splitters]
Redundancy, switching DSLAM and test circuits, and switching to backup DSLAM PCB when errors occur
Signal RelaysRedundancy, switching DSLAM and test circuits, and switching to backup DSLAM PCB when errors occur
G6J-Y
Relay
5
[High frequency signal change]
High frequency signal change
High-frequency RelaysHigh frequency signal change
G6K-RF
Switch
6
[Internal PCBs]
Settings and I/O signal switching
DIP SwitchesSettings and I/O signal switching
A6TN
Switch
7
[Internal PCBs]
Settings and I/O signal switching
DIP SwitchesSettings and I/O signal switching
A6SN
Connector
8
[Between PCBs]
Signal connections
Half-pitch ConnectorsSignal connections
XH3
Connector
9
[Interfaces]
Signal connections
D-sub ConnectorsSignal connections
XM2/3
Connector
10
[Interfaces]
Signal connections
USB ConnectorsSignal connections
XM7
Connector
11
[Interfaces]
Signal connections
LAN Modular Jack ConnectorsSignal connections
XM9B
