Installing the Equipment
2.3.7 G.703 Transceiver Option Card Connectors
The G.703 Transceiver card provides one PDH (Plesiochronous Digital Hierarchy)
output interface that can be used for interfacing Transport Streams to PDH
networks. The interface is G.703 compliant, and can provide support for E carriers,
namely E31 (E3) and E32 (DS3) as specified in ITU-T Rec. G.703.
Note: The G.703 Transceiver Card has an input interface, but the G.703 input is
not supported in this release.
Figure 2.5 G.703 Option Card Rear Panel
Table 2.25 G.703 Transceiver Option Card Connectors
Item Specification
Connector types 75 Ω female BNC
Connector designation OUT
Pin-outs Centre
Shield
Input
Ground/Chassis
2.3.8 External Sync Input Option Card Connector
The External Sync Option Card rear panel connector is used for connecting a
10 MHz 1 V
pp
reference signal or an analogue video signal.
Figure 2.6 External Sync Input Option Card
Table 2.26 External Sync Input Option Card Connector
Item Specification
Connector types 75 Ω female BNC
Connector designation SYNC IN
Pin-outs Centre
Shield
Input
Ground/Chassis