Cisco 9971 Administration Guide

Phone Connections for Cisco Unified IP Phone 9971
Connect your phone to the corporate IP telephony network, using the following diagram.
Analog headset connection (optional)7DC adapter port (DC48V)1
USB port8AC-to-DC power supply (optional for the
network port connection but required for a Wi-Fi
connection)
2
Anti-theft security lock connector (lock optional)9AC power wall plug (optional)3
Camera pin holes (for Cisco Unified
Video Camera)
10Network port (10/100/1000 SW) with
IEEE 802.3af and 802.3at power enabled
4
Secure Digital I/O (SDIO) slot (not used for this
release)
11Computer port (10/100/1000 PC) connection5
Handset connection6
The following picture shows the side of the phone.
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 10.0
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Cisco Unified IP Phone 9971

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