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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
Table 4-3 describes the ISDN Port RJ-45 connector pin-out configuration.
3 RXD+ Input
4 NC
5 NC
6 RXD- Input
7 NC
8 NC
Table 4-2 Pin-out Configuration of the RJ-45 IP Network Port
Ta b l e 4-3 ISDN Port RJ-45 Connector Pin-out
Pin Function
1 RXD +
2 RXD -
3 NC
4 TXD +
5 TXD -
6 NC
7 NC
8 NC