Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 6.1 (SCCP and SIP)
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 7970 Series.

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.

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

9.07 in. (23.03 cm)

Width

10.5 in. (26.67 cm)

Depth

2.54 in. (6.45 cm)—with footstand fully closed

6.0 in. (15.24 cm)—with footstand fully open

Weight

3.25 lb (1.47 kg)

Power options

The phone can receive power from IEEE 802.3af-compliant data switches (Class III)

The phone can be powered locally with a power adapter (Cisco part number CP-PWR-CUBE-3=) and the appropriate power cord (power requirements for the power adapter: 100-240 VAC, 50-60 Hz, 0.5 A)

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-2 describes 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.


Access Port Connector

Table D-3 describes the access port connector pinouts.

Table D-3 Access Port Connector Pinouts 

Pin Number
Function

1

BI_DB+

2

BI_DB-

3

BI_DA+

4

BI_DD+

5

5BI_DD-

6

6BI_DA-

7

7BI_DC+

8

BI_DC-

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