Cisco 7975G Software Guide

Set DHCPv6 Address Released Field 83
Set IPv6 Alternate TFTP Field 83
Set IPv6 TFTP Server 1 Field 83
Set IPv6 TFTP Server 2 Field 84
DHCPv6 and Autoconfiguration 84
Device Configuration Menu 85
Unified CM Configuration Menu 85
SIP Configuration Menu for SIP Phones 87
SIP General Configuration Menu 87
Line Settings Menu for SIP Phones 88
Call Preferences Menu for SIP Phones 89
HTTP Configuration Menu 90
Locale Configuration Menu 92
NTP Configuration Menu for SIP Phones 93
UI Configuration Menu 93
Media Configuration Menu 96
Power Save Configuration Menu 99
Ethernet Configuration Menu 100
Security Configuration Menu 101
QoS Configuration Menu 102
Network Configuration Menu 103
Security Configuration Menu 109
CTL File Submenu 111
Unlock CTL and ITL Files 113
ITL File Submenu 113
Trust List Menu 115
802.1X Authentication and Status Menus 116
Set Device Authentication Field 118
Set EAP-MD5 Shared Secret Field 118
VPN Configuration Menu 119
Connect to VPN 119
VPN Configuration Fields 120
CHAPTER 5 Features, Templates, Services, and Users 123
Features, Templates, Services, and Users Overview 123
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
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Contents

Cisco 7975G Specifications

General

Handset type	Wired handset
Product type	IP Phone
Product color	Grey, Silver
Speakerphone	Yes
Voice codecs	G.711Mu, G.711a, G.722, G.729A, iLBC
Number of melodies	24
Aspect ratio	4:3
Display diagonal	5.6 \
Display resolution	320 x 240 pixels
Lines quantity	8 lines
Phonebook capacity	- entries
Number of VoIP accounts	-
Front camera	No
Security algorithms	128-bit AES
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	DHCP, TFTP
Volume control	Digital
Headphone outputs	1
Ethernet LAN (RJ-45) ports	2
Number of handles included	1 pc(s)
AC adapter output voltage	48 V
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Certification	FCC

Weight and Dimensions

Depth	152.4 mm
Width	266.7 mm
Height	203.2 mm
Weight	1600 g