4-2
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3522 BRI Gateway and 3527 PRI Gateway Release 5.6
OL-17010-01
Chapter 4 Cable Connections and Pin-outs
ISDN Port
ISDN Port
Tabl e 4-3 describes the ISDN Port RJ-45 connector pin-out configuration.
3RXD+ Input
4NC
5NC
6RXD- Input
7NC
8NC
Table 4-2 Pin-out Configuration of the RJ-45 IP Network Port
Tab l e 4-3 ISDN Port RJ-45 Connector Pin-out
Pin Function
1RXD +
2RXD -
3NC
4TXD +
5TXD -
6NC
7NC
8NC