Chapter 1 An Overview of the Cisco Unified IP Phone

Understanding Security Features for Cisco Unified IP Phones

Table 1-3

Overview of Security Features (continued)

 

 

 

Feature

 

Description

 

 

 

Security profiles

 

Defines whether the phone is nonsecure, authenticated, encrypted, or protected.

 

 

See the “Understanding Security Profiles” section on page 1-12for more

 

 

information.

 

 

Encrypted configuration files

Lets you ensure the privacy of phone configuration files.

 

 

Optional disabling of the web server

You can prevent access to a phone’s web page, which displays a variety of

functionality for a phone

operational statistics for the phone.

 

 

Phone hardening

Additional security options, which you control from

 

 

Cisco Unified Communications Manager Administration:

 

 

• Disabling PC port

 

 

• Disabling Gratuitous ARP (GARP)

 

 

• Disabling PC Voice VLAN access

 

 

• Disabling access to the Setting menus, or providing restricted access that

 

 

allows access to the User Preferences menu and saving volume changes only

 

 

• Disabling access to web pages for a phone.

 

 

Note You can view current settings for the PC Port Disabled, GARP Enabled,

 

 

and Voice VLAN enabled options by looking at the phone’s Security

 

 

Configuration menu. For more information, see the “Device Configuration

 

 

Menu” section on page 4-10.

 

 

802.1X Authentication

The Cisco Unified IP Phone can use 802.1X authentication to request and gain

 

 

access to the network. See the “Supporting 802.1X Authentication on Cisco

 

 

Unified IP Phones” section on page 1-16for more information.

 

 

 

Related Topics

•Understanding Security Profiles, page 1-12

•Identifying Authenticated, Encrypted, and Protected Phone Calls, page 1-13

•Establishing and Identifying Secure Conference Calls, page 1-14

•Device Configuration Menu, page 4-10

•Supporting 802.1X Authentication on Cisco Unified IP Phones, page 1-16

•Security Restrictions, page 1-17

Understanding Security Profiles

Cisco Unified IP Phones that support Cisco Unified Communications Manager 7.0 or later use a security profile, which defines whether the phone is nonsecure, authenticated, or encrypted. For information about configuring the security profile and applying the profile to the phone, refer to Cisco Unified Communications Manager Security Guide.

To view the security mode that is set for the phone, look at the Security Mode setting in the Security Configuration menu. For more information, see the “Security Configuration Menu” section on page 4-23.

 

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

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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.
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