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
|
For Cisco Unified IP Phones 7975G, 7965G, and 7945G:
10.82 in. (27.48 cm)
For Cisco Unified IP Phones 7971G-GE and 7970G:
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
•3.54 in. (9.00 cm)—with optional wall mount kit (Cisco Unified IP Phones 7975G, 7965G, and 7945G)
|
Weight
|
3.25 lb (1.47 kg)
|
Power options
|
Cisco Unified IP Phones 7975G, 7965G and 7945G:
•100-240 VAC, 50-60 Hz, 0.5 A—when using the AC adapter
•44V - 57V DC, 0.25 A—when using the in-line power over the network cable
Cisco Unified IP Phones 7971G-GE and 7970G:
•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
|
For Cisco Unified IP Phones 7975G, 7965G, and 7945G:
•Category 3/5/5e/6 for 10-Mbps cables with 4 pairs
•Category 5/5e/6 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.
For Cisco Unified IP Phones 7971G-GE and 7970G:
•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 (for Cisco Unified IP Phones 7971G-GE and 7970G only).
•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.
•The network port is labeled 10/100 SW or 10/100/1000 SW on the Cisco Unified IP Phone.
•The access port is labeled 10/100 PC or 10/100/1000 PC on the Cisco Unified IP Phone.
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
|
BI_DC-
|
6
|
BI_DB-
|
7
|
BI_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
|
BI_DD-
|
6
|
BI_DA-
|
7
|
BI_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.
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