Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 5.0 (SIP), Cisco Unified IP Phones 7961G/7961G-GE and 7941G/7941G-GE
Technical Specifications
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Technical Specifications

Table Of Contents

Technical Specifications

Physical and Operating Environment Specifications

Cable Specifications

Network and Access Port Pinouts


Technical Specifications


The following sections describe the technical specifications for the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE.

Physical and Operating Environment Specifications

Cable Specifications

Network and Access Port Pinouts

Physical and Operating Environment Specifications

Table D-1 shows the physical and operating environment specifications for the Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE.

Table D-1 Physical and Operating Specifications 

Specification
Value or Range

Operating temperature

32° to 104°F (0° to 40°C)

Operating relative humidity

10% to 95% (non-condensing)

Storage temperature

14° to 140°F (-10° to 60°C)

Height

8 in. (20.32 cm)

Width

10.5 in. (26.67 cm)

Depth

6 in. (15.24 cm)

Weight

3.5 lb (1.6 kg)

Power

100-240 VAC, 50-60 Hz, 0.5 A—when using the AC adapter

48 VDC, 0.2 A—when using the in-line power over the network cable

Cables

Two (2) pair of Category 3 for 10-Mbps cables
Two (2) pair of Category 5 for 100-Mbps cables

Distance Requirements

As supported by the Ethernet Specification, it is assumed that most Cisco Unified IP Phones should be within 330 feet (100m) of a phone closet.


Cable Specifications

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

RJ-45 jack for the LAN 10/100BaseT connection (labeled 10/100 SW on the Cisco Unified IP Phone 7961G and 7941G; labeled 10/100/1000 SW on the Cisco Unified IP Phone 7961G-GE and 7941G-GE).

RJ-45 jack for a second 10/100BaseT compliant connection (labeled 10/100 PC on the Cisco Unified IP Phone 7961G and 7941G; labeled 10/100/1000 PC on the Cisco Unified IP Phone 7961G-GE and 7941G-GE).

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-2 describes the network port connector pinouts.

Table D-2 Network Port Connector Pinouts 

Pin Number
Function

1

TD+

2

TD-

3

RD+

4

Not used

5

Not used

6

RD-

7

Not used

8

Not used


Access Port Connector

Table D-3 describes the access port connector pinouts.

Table D-3 Access Port Connector Pinouts 

Pin Number
Function

1

RD+

2

RD-

3

TD+

4

Not Used

5

Not Used

6

TD-

7

Not Used

8

Not Used