User's Manual

Your Phone
Cisco Unified IP Phone 8961, 9951, and 9971 User Guide for Cisco Unified Communications Manager 7.1(3) (SIP) 21
EFT DRAFT - CISCO CONFIDENTIAL
1
DC adaptor port (DC48V)
6
Handset connection
2
AC-to-DC power supply (optional)
7
Analog headset connection (optional)
3
AC power wall plug (optional)
8
USB port
4
Network port connection
(10/100/1000 SW) with IEEE 802.3af
power enabled
9
Anti-theft security lock connector (lock optional)
5
Computer port (10/100/1000 PC)
connection
1
USB port
3
Speaker port for output to optional external
speakers
2
Cisco Unified IP Color Key Expansion
Module connector
4
Microphone port for input from optional
external microphone