Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network

Providing Power to the Phone

•Power Outage, page 2-5

•Obtaining Additional Information about Power, page 2-6

Power Guidelines

Table 2-1provides guidelines that apply to external power and to PoE power for phones the

Cisco Unified IP Phone 7970 Series.

Table 2-1

Guidelines for Powering the Cisco Unified IP Phone 7970 Series

 

 

 

Power Type

 

Guidelines

 

 

External power— Provided

The Cisco Unified IP Phone Series uses the CP-PWR-CUBE-3 power supply.

through the CP-PWR-CUBE-3

 

external power supply

 

 

 

External power—

The Cisco Unified IP Phone Power Injector may be used with any Cisco Unified IP Phone.

Provided through the Cisco

Functioning as a midspan device, the injector delivers inline power to the attached phone.

Unified IP Phone Power Injector

The Cisco Unified IP Phone Power Injector is connected between a switch port and the IP

 

 

Phone, and supports a maximum cable length of 100m between the unpowered switch and

 

 

the IP Phone.

 

 

PoE power—Provided by a

• The inline power patch panel WS-PWR-PANEL is not compatible with the Cisco

switch through the Ethernet

Unified IP Phone 7970 Series.

cable attached to the phone

• To ensure uninterruptible operation of the phone, make sure that the switch has a

 

 

 

 

backup power supply.

 

 

• Make sure that the CatOS or IOS version running on your switch supports your

 

 

intended phone deployment. Refer to the documentation for your switch for operating

 

 

system version information.

 

 

 

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

2-4

OL-15299-01

 

 

Page 41 Page 43
Page 42
Image 42
Cisco Systems 7970G Power Guidelines, Power Outage, Obtaining Additional Information about Power, Power Type Guidelines
Page 41 Page 43

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.
Top Page Image Contents