Chapter 4 Configuring Settings on the Cisco Unified IP Phone

Security Configuration Menu

Table 4-19

Security Menu Settings (continued)

 

 

 

 

 

Option

 

Description

To Change

 

 

 

802.1X Authentication

Allows you to enable 802.1X authentication

See the “802.1X Authentication and Status”

 

 

for this phone.

section on page 4-31.

 

 

 

802.1X Authentication

Displays real-time status progress of the

Display only—Cannot configure.

Status

 

802.1X authentication transaction.

 

 

 

 

 

CTL File Menu

The CTL File screen includes the options that are described in Table 4-20.

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 > CTL File.

Table 4-20

CTL File Settings

 

 

 

 

 

 

 

Option

 

Description

 

To Change

 

 

 

 

CTL File

 

Displays the MD5 hash of the certificate trust

For more information about the CTL file, refer to

 

 

list (CTL) file that is installed in the phone. If

the “Configuring the Cisco CTL Client” section

 

 

security is configured for the phone, the CTL

in Cisco Unified Communications Manager

 

 

file installs automatically when the phone

Security Guide.

 

 

reboots or resets.

 

 

 

 

A locked padlock icon

in this option

 

 

 

indicates that the CTL file is locked.

 

 

 

An unlocked padlock icon

indicates

 

 

 

that the CTL file is unlocked.

 

 

 

 

 

Unified CM/TFTP Server

IP address of a Cisco Unified

 

For information about changing these options,

 

 

Communications Manager and TFTP server

see the “Network Configuration Menu” section

 

 

used by the phone. Also displays a certificate

on page 4-5.

 

 

icon if a certificate is installed for this

 

 

 

server.

 

 

 

 

If neither the primary TFTP (TFTP Server 1)

 

 

 

server nor the backup TFTP server (TFTP

 

 

 

Server 2) is listed in the CTL file, you must

 

 

 

unlock the CTL file before you can save

 

 

 

changes that you make to the TFTP Server 1

 

 

 

option or to the TFTP Server 2 option on the

 

 

 

Network Configuration menu.

 

 

 

 

 

 

CAPF Server

 

IP address of the CAPF server used by the

For more information about this server, refer to

 

 

phone. Also displays a certificate icon if a

the “Using the Certificate Authority Proxy

 

 

certificate is installed for this server.

Function” section in Cisco

 

 

 

 

Unified Communications Manager Security

 

 

 

 

Guide.

 

 

 

 

 

Unlocking the CTL File

To unlock the CTL file from the Security Configuration menu, follow these steps:

 

Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 7.0

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Cisco Systems 7970G manual CTL File Menu, See the 802.1X Authentication and Status, For this phone, Unlocking the CTL File

7970G, 7971G-GE specifications

The Cisco Systems 7971G-GE is a sophisticated IP phone designed for enterprise communication, offering a range of features that enhance productivity and collaboration. As part of the Cisco Unified Communications portfolio, this phone is known for its impressive technology and reliable performance.

One of the main features of the 7971G-GE is its high-resolution color display. The 5-inch LCD screen provides users with a visually appealing and intuitive interface, allowing for easy navigation through menus and contacts. The phone supports up to six lines, making it ideal for users who require multiple lines for simultaneous calls. Users can effortlessly manage calls with the ability to switch between lines and access important call features like hold, transfer, and conference calling.

In terms of audio quality, the Cisco 7971G-GE is equipped with high-definition voice technology. This feature ensures crystal-clear sound during calls, reducing background noise and enhancing the clarity of conversations. The phone also supports wideband audio codecs, enabling a richer voice experience that is particularly valuable in business environments.

The phone is designed with user convenience in mind. It offers programmable buttons that can be customized to suit individual needs, allowing easy access to frequently used functions or contact lists. Additionally, the presence indicator feature lets users see the availability of their colleagues in real-time, promoting more effective communication and collaboration.

Networking capabilities are another strong point of the Cisco 7971G-GE. The phone supports both Power over Ethernet (PoE) and standard Ethernet connectivity. This enables easy deployment without the need for additional power outlets. Moreover, the device is compatible with various Cisco communication platforms, integrating seamlessly with existing Cisco infrastructure, which is essential for businesses looking to upgrade their communications systems.

Security is a crucial consideration for modern enterprises, and Cisco addresses this with robust encryption features that protect voice and video calls. The phone supports secure signaling and media encryption, ensuring that sensitive conversations remain confidential.

Overall, the Cisco Systems 7971G-GE is a feature-rich IP phone that combines advanced technology with user-friendly design. Its high-definition audio, customizable features, and seamless integration with Cisco networks make it a popular choice for businesses seeking to improve their communication systems. With its reliability and performance, the Cisco 7971G-GE continues to support effective collaboration in an increasingly connected world.