Cisco 7931G Administration Guide

B-1
Cisco Unified IP Phone 7931G Administration Guide for Cisco Unified Communications Manager 8.0 (SCCP and SIP)
OL-20798-01
APPENDIX
B
Feature Support by Protocol for the Cisco Unified
IP Phone 7931G
This appendix provides information about feature support for the Cisco Unified IP Phone using the
SCCP or SIP protocol with Cisco Unified Communications Manager 8.0.
Table B-1 provides a high-level overview of calling features and their support by protocol. The table
focuses primarily on end-user calling features and is not intended to represent a comprehensive listing
of all available phone features. For details about user-interface differences and feature use, refer to the
Cisco Unified IP Phone user guide.
This guide is available at this URL:
http://www.cisco.com/en/US/products/hw/phones/ps379/tsd_products_support_series_home.html
Table B-1 Cisco Unified IP Phone Feature Support by Protocol
Features
Cisco Unified IP Phone
For More InformationSCCP SIP
Calling Features
Abbreviated Dialing Supported Supported “Basic Call Handling—Placing a Call: Additional
Options”
Audible Message Waiting
Indicator
Supported Supported “Accessing Voice Messages”
Auto Answer Supported Supported “Using a Handset, Headset, and
Speakerphone—Using Auto Answer”
Auto Dial Supported Supported “Basic Call Handling—Placing a Call: Basic
Options”
Barge (and cBarge) Supported Supported “Advanced Call Handling—Using a Shared Line”
Busy Lamp Field (BLF) Supported Supported “Advanced Call Handling—Using BLF to Determine
a Line State”
Busy Lamp Field (BLF)
Pickup
Supported Supported “Advanced Call Handling—Using BLF to Determine
a Line State”
Call Back Supported Supported “Basic Call Handling—Placing a Call: Additional
Options”
Call Chaperone Supported Supported
Call Display Restrictions Supported Supported

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