Cisco 9971 Administration Guide

CONTENTS
Preface Preface xv
Overview xv
Audience xv
Guide Conventions xv
Related Documentation xvii
Cisco Unified IP Phone 8900 Series Documentation xvii
Cisco Unified IP Phone 9900 Series Documentation xvii
Cisco Unified Communications Manager Documentation xvii
Cisco Business Edition 3000 Documentation xvii
Cisco Business Edition 6000 Documentation xvii
Documentation, Support, and Security Guidelines xviii
Cisco Product Security Overview xviii
PART I About the Cisco Unified IP Phone 1
CHAPTER 1 Technical Details 3
Physical and Operating Environment Specifications 3
Cable Specifications 4
Network and Computer Port Pinouts 5
Network Port Connector 5
Computer Port Connector 5
Phone Power Requirements 6
Power Outage 7
Power Reduction 8
Power Negotiation over LLDP 8
Network Protocols 9
VLAN Interaction 13
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 10.0
iii

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