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Cisco Systems 7970G Cable Specifications, Network and Access Port Pinouts, Network Port Connector

Models: 7970G 7971G-GE

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Appendix D Technical Specifications

Cable Specifications

Table D-1 Physical and Operating Specifications (continued)

Specification

Value or Range

 

 

Cables

Category 3/5/5e for 10-Mbps cables with 4 pairs

 

Category 5/5e for 100-Mbps cables with 4 pairs

 

Category 5e/6 for 1000-Mbps cables with 4 pairs

 

Note Cables have 4 pairs of wires for a total of 8 conductors.

 

 

Distance requirements

As supported by the Ethernet specification, it is assumed that the

 

maximum cable length between each Cisco Unified IP Phone and the

 

switch is 100 meters (330 feet).

 

 

Cable Specifications

•RJ-9 jack (4-conductor) for handset and headset connection.

•RJ-45 jack for the LAN 10/100/1000BaseT connection (labeled 10/100/1000 SW).

•RJ-45 jack for a second 10/100/1000BaseT compliant connection (labeled 10/100/1000 PC).

•3.5 mm jack for microphone and speaker connection.

•48-volt power connector.

Network and Access Port Pinouts

Although both the network and access ports are used for network connectivity, they serve different purposes and have different port pinouts.

Network Port Connector

Table D-2describes the network port connector pinouts.

Table D-2

Network Port Connector Pinouts

 

 

 

Pin Number

 

Function

 

 

 

1

 

BI_DA+

 

 

 

2

 

BI_DA-

 

 

 

3

 

BI_DB+

 

 

 

4

 

BI_DC+

 

 

 

5

 

5BI_DC-

 

 

 

6

 

6BI_DB-

 

 

 

7

 

7BI_DD+

 

 

 

8

 

BI_DD-

 

 

 

Note “BI” stands for bi-directional, while DA, DB, DC and DD stand for “Data A”, “Data B”, “Data C” and “Data D”, respectively.

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

 

D-2

OL-15299-01

 

 

 

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Cisco Systems 7970G Cable Specifications, Network and Access Port Pinouts, Network Port Connector, Pin Number Function
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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.