Cisco Systems 7940G Manual De Usuario
E-1
Cisco Unified IP Phone 7960G/7940G Administration Guide for Cisco Unified Communications Manager 7.0 (SCCP)
OL-15498-01
A P P E N D I X
E
Technical Specifications
The following sections describe the technical specifications for the Cisco Unified IP Phone 7960G and
7940G.
7940G.
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•
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Physical and Operating Environment Specifications
shows the physical and operating environment specifications for the Cisco Unified IP Phone
7960G and 7940G.
Table E-1
Physical and Operating Specifications
Specification
Value or Range
Operating temperature
32° to 104°F (0° to 40°C)
Operating relative
humidity
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
AC adapter
•
48 VDC, 0.2 A—when using the in-line power
over the network cable
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.
within 330 feet (100m) of a phone closet.