Cisco 9971 Administration Guide

If you are using an external power supply, plug the power cord into the phone and dress the cord by clipping
it into the clips that are incorporated into the phone body next to the PC port.
Figure 13: Attach Cables
Step 4
Attach the phone to the wall bracket by inserting the tabs on the top of the phone bracket into the slots on the
wall bracket.
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 10.0
135
Lockable Wall Mount Components for Phone with Key Expansion Module

Cisco 9971 Specifications

General

Resolution	640 x 480 pixels
Programmable Line Keys	5
Protocols	SIP, SCCP
Wi-Fi	802.11a/b/g
Weight	3.5 lbs
Display	5-inch color LCD
Audio	Wideband audio, G.722 codec support
USB Ports	2 x USB 2.0
Ethernet Ports	2
PoE	Yes (802.3af)
Video	H.264
Network Interfaces	10/100/1000 Ethernet
Codecs	G.711, G.722, G.729a, G.729ab, iLBC
Power Options	PoE
Headset Port	Dedicated headset port
Speakerphone	Full-duplex speakerphone