Cisco 7931G Administration Guide

1-12
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
Understanding Security Features for Cisco Unified IP Phones
Table 1-3 shows where you can find additional information about security in this and other documents.
Table 1-3 Cisco Unified IP Phone and Cisco Unified CM Security Topics
Topic Reference
Detailed explanation of security, including set up,
configuration, and troubleshooting information for
Cisco Unified CM and Cisco Unified IP Phones
See the Troubleshooting Guide for Cisco Unified
Communications Manager 8.0.(1).
Security features supported on the Cisco Unified IP Phone See Overview of Supported Security Features, page 1-13.
Restrictions regarding security features See Security Restrictions, page 1-19
Viewing a security profile name See Understanding Security Profiles, page 1-14.
Identifying phone calls for which security is implemented See Identifying Authenticated, Encrypted, and Protected
Phone Calls, page 1-15.
Establishing and identifying conference calls for which
security is implemented
See Establishing and Identifying Secure Conference Calls,
page 1-15.
TLS connection See What Networking Protocols Are Used?, page 1-5.
See Understanding Phone Configuration Files, page 2-5.
Security and the phone startup process See Understanding the Phone Startup Process, page 2-6.
Security and phone configuration files See Understanding Phone Configuration Files, page 2-5.
Changing the TFTP Server 1 or TFTP Server 2 option on the
phone when security is implemented
See Network Configuration Menu, page 4-6.
Understanding security icons in the CallManager 1 through
CallManager 5 options in the Device Configuration menu on
the phone
See CallManager Configuration Menu, page 4-18.
Items on the Security Configuration menu on the phone that
you access from the Device Configuration menu on the phone
See Security Configuration Menu, page 4-30.
Items on the Security Configuration menu on the phone that
you access from the Settings menu on the phone
See Security Configuration Menu, page 4-35.
Unlocking the CTL and ITL files See Unlocking the CTL and ITL Files, page 4-37.
Disabling access to a phone’s web pages See Disabling and Enabling Web Page Access, page 8-3.
Deleting the CTL file from the phone See Resetting or Restoring the Cisco Unified IP Phone,
page 9-12.
Resetting or restoring the phone See Resetting or Restoring the Cisco Unified IP Phone,
page 9-12.
Cisco Extension Mobility HTTPS support See What Networking Protocols Are Used?, page 1-5.
802.1X Authentication for Cisco Unified IP Phones See these sections:
• Supporting 802.1X Authentication on Cisco Unified
IP Phones, page 1-18
• 802.1X Authentication and Status, page 4-40
• Troubleshooting Cisco Unified IP Phone Security,
page 9-8

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