Cisco 7940G

D-1
Cisco Unified IP Phone 7960G/7940G Administration Guide for Cisco Unified Communications Manager 7.0 (SIP)
OL-15499-01
APPENDIX
D
Technical Specifications
The following sections describe the technical specifications for the Cisco Unified IP Phones 7960G and
7940G.
• 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 Phones
7960G and 7940G.
Ta b l e 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.