Name: Cisco 7975G
Brand: Cisco
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For more information, see Trust

List Menu, on page 115.

The Trust List is a top-level menu that

provides submenus for the CTL, ITL, and

Signed Configuration files.

The CTL File submenu displays the contents

of the CTL file. The ITL File submenu

displays contents of the ITL file. The CTL

and ITL files submenus also display the MD5

hash of the file. The MD5 hash value from

the phone can be compared with the MD5

hash value of the file from the TFTP server

to verify if the correct file is installed on the

phone.

The Signed Configuration File submenu

displays the SRST certificate that is installed

via the authenticated digitally signed

configuration file.

Trust List

See 802.1X Authentication and

Status Menus, on page 116.

Allows you to enable 802.1X authentication

for this phone.

802.1X Authentication

Display only. Cannot configure.Displays real-time status progress of the

802.1X authentication transaction.

802.1X Authentication

Status

For more information, see the

“Configuring Virtual Private

Networks” chapter in Cisco Unified

Communications Manager Security

Guide.

Allows you to configure VPN configuration

for this phone.

(Supported only for the Cisco Unified IP

Phone 7945G, 7965G, and 7975G.)

VPN Configuration

CTL File Submenu

The CTL File screen includes the options that are described in the following table.

If a CTL file is installed on the phone, you can access the CTL File menu by pressing the Settings button and

choosing Security Configuration > Trust List.

Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified

Communications Manager 9.0 (SCCP and SIP)

111

Cisco Unified IP Phone Settings

CTL File Submenu

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