Cisco 7931G Administration Guide

1-24
Cisco Unified IP Phone 7931G Administration Guide for Cisco Unified Communications Manager 8.0 (SCCP and SIP)
OL-20798-01
Chapter 1 An Overview of the Cisco Unified IP Phone
Overview of Configuring and Installing Cisco Unified IP Phones
Checklist for Installing the Cisco Unified IP Phone 7931G
Table 1-8 provides an overview and checklist of installation tasks for the Cisco Unified IP Phone 7931G.
The list presents a suggested order to guide you through the phone installation. Some tasks are optional,
depending on your system and user needs. For detailed procedures and information, refer to the sources
in the list.
Table 1-8 Checklist for Installing the Cisco Unified IP Phones 7931G
Task and Purpose For More Information
1. Choose the power source for the phone:
• Power over Ethernet (PoE)
• External power supply
Determines how the phone receives power.
See Providing Power to the
Phone, page 2-3.
2. Assemble the phone, adjust phone placement, and connect the network cable.
Locates and installs the phone in the network.
See Installing the Cisco Unified
IP Phone, page 3-5.
See Securing the Phone with a
Cable Lock, page 3-7.
3. Monitor the phone startup process.
Verifies that phone is configured properly.
See Verifying the Phone Startup
Process, page 3-8.

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