Cisco 7931G Administration Guide

Contents
iv
Cisco Unified IP Phone 7931G Administration Guide for Cisco Unified Communications Manager 8.0 (SCCP and SIP)
OL-20798-01
Installing Cisco Unified IP Phones 1-23
Checklist for Installing the Cisco Unified IP Phone 7931G 1-24
CHAPTER 2 Preparing to Install the Cisco Unified IP Phone on Your Network 2-1
Understanding Interactions with Other Cisco Unified IP Communications Products 2-1
Understanding How the Cisco Unified IP Phone Interacts with Cisco Unified Communications
Manager 2-2
Understanding How the Cisco Unified IP Phone Interacts with the VLAN 2-2
Providing Power to the Phone 2-3
Power Outage 2-3
Power Guidelines 2-4
Obtaining Additional Information about Power 2-4
Understanding Phone Configuration Files 2-5
Understanding the Phone Startup Process 2-6
Adding Phones to Cisco Unified Communications Manager 2-7
Adding Phones with Auto-Registration 2-8
Adding Phones with Auto-Registration and TAPS 2-9
Adding Phones with Cisco Unified Communications Manager Administration 2-10
Adding Phones with BAT 2-10
Using Cisco Unified IP Phones with Different Protocols 2-11
Converting a New Phone from SCCP to SIP 2-11
Converting an In-Use Phone from One Protocol to the Other Protocol 2-12
Deploying a Phone in an SCCP and SIP Environment 2-12
Determining the MAC Address of a Cisco Unified IP Phone 2-12
CHAPTER 3 Setting Up the Cisco Unified IP Phone 3-1
Before You Begin 3-1
Network Requirements 3-2
Cisco Unified Communications Manager Configuration 3-2
Understanding the Cisco Unified IP Phone 7931G Components 3-3
Network and Access Ports 3-3
Handset 3-3
Speakerphone 3-3
Headset 3-4
Audio Quality Subjective to the User 3-4
Connecting a Headset 3-4
Disabling a Headset 3-4
Using External Devices 3-5

Cisco 7931G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Electromagnetic compatibility	FCC Part 15 (CFR 47) Class B, ICES-003 Class B, EN55022 Class B, CISPR22 Class B, AS/NZS CISPR 22 Class B, CISPR 24, VCCI Class B, EN55024, EN 50082-1, EN 61000-3-2, EN 61000-3-3, EN 61000-6-1
Wi-Fi	No
Networking standards	IEEE 802.1Q, IEEE 802.1af, IEEE 802.1p
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	DHCP, TFTP, CDP
Lines quantity	24 lines
Phonebook capacity	- entries
Number of VoIP accounts	-
Voice codecs	G.711a, G.729A, G.729B, G.729ab
Volume control	Digital
Display resolution	192 x 64 pixels
Display number of lines	3 lines
Display number of colors	Monochrome
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Safety	(UL) 60950, (CSA) C22.2 No. 60950, EN 60950, IEC 60950, AS/NZS60950, TS 001
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	229 mm
Width	203 mm
Height	178 mm
Weight	1360 g