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Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.5
OL-14912-01
Chapter 2 Installing the Cisco Unified Videoconferencing 3545 Gateway
Serial Gateway Cable Connections and Pin-outs
Signaling Interface Pin Layout
This section illustrates the pin layout for the serial gateway signaling cable connector.
DB-25 Connector
Figure 2-19 shows the DB-25 pin layout.
Figure 2-19 DB-25 Pin Layout
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