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D-1
Cisco Unified IP Phone 7975G Administration Guide for Cisco Unified Communications Manager 7.0 (SCCP and SIP)
OL-15790-01
A P P E N D I X
D
Technical Specifications
The following sections describe the technical specifications for the Cisco Unified IP Phone 7975G.
•
Physical and Operating Environment Specifications, page D-1
•
Cable Specifications, page D-2
•
Network and Access Port Pinouts, page D-2
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
10.82 in. (27.48 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
Weight
3.25 lb (1.47 kg)
Power Options
•
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
Cables
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.
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).