Cisco 3951 Administration Manual page 60

Installing the Cisco Unified IP Phone
Figure 3-1 Cisco Unified IP Phone 3951 Cable Connections
1
Network port (10/100 SW) for connecting to
the network.
2 RJ-9 Handset port for connecting the handset. 5
3 DC adaptor port (DC48V) for phones not
provided with inline power.
Cisco Unified SIP Phone 3951 Administration Guide for Cisco Unified CallManager 5.1
3-8
2
1
3
Chapter 3 Setting Up the Cisco Unified IP Phone
5
4
Power supply with AC plug. (Optional.
Required only if power is not supplied
through an Ethernet connection.)
Power cable with wall socket plug for
connecting to power.
4
OL-10969-01