Cisco Systems ICS-7750 Manual De Usuario
Chapter 6 Features of Cisco IP Phones
Cisco IP Phone 7960 and Cisco IP Phone 7940
6-4
Cisco ICS 7750 System Description
78-10360-02
•
Services—For accessing any web-based information using Extensible
Markup Language (XML).
Markup Language (XML).
•
Help—Online help provides information about all of the capabilities of the
phone.
phone.
•
Comfort noise generation and voice activity detection (VAD) programming
system-wide.
system-wide.
•
EIA/TIA-232 port—For options such as line expansion and security access.
Technical Specifications
lists the technical specifications for the Cisco IP Phone 7960 and the
Cisco IP Phone 7940.
Table 6-1
Technical Specifications for the Cisco IP Phone 7960 and the
Cisco IP Phone 7940
Cisco IP Phone 7940
Type
Description
Dimensions
Height: 8 in. (20.32 cm)
Width: 10.5 in. (26.67 cm)
Depth: 6 in. (415.24 cm)
Width: 10.5 in. (26.67 cm)
Depth: 6 in. (415.24 cm)
Weight
3.5 lb (1.6 kg)
Temperature
Operating: 32 to 104ºF (0 to 40ºC)
Nonoperating: 14 to 140ºF (–10 to 60ºC)
Nonoperating: 14 to 140ºF (–10 to 60ºC)
Relative humidity
Operating: 10 to 95% (noncondensing)
Power
100 to 240 VAC, 50 to 60 Hz, 0.5A (when using the AC adapter)
48 VDC, 0.2A (when using the in-line power over the network cable)
48 VDC, 0.2A (when using the in-line power over the network cable)
Cables
Two pairs of Category 3 for 10-Mbps cables
Two pairs of Category 5 for 100-Mbps cables
Two pairs of Category 5 for 100-Mbps cables
Distance
Most Cisco IP phones should be within 330 ft (100 m) of a phone closet