Cisco CP-3911 - Unified SIP Phone 3911 VoIP Administration Manual page 52

Installing the Cisco Unified IP Phone
Figure 3-1 Cisco Unified SIP Phone 3911 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 3911 Administration Guide for Cisco Unified Communications Manager
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6
1 2
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.
6 Footstand
4
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