Cisco 7916 Manuale del telefono - Pagina 21
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Physical and Operating Environment
Specifications
Specification
Operating Temperature
Operating relative humidity
Storage temperature
Height
Width
Depth
Weight
Power
Cable Specifications
The following are the cable specifications for the cables used
with the Cisco Unified IP Phone Expansion Module 7916:
• 2 RJ-11 jacks with 6-pin connectors for the interface cable
connections
• 48-V power connector. The diameter of the center pin in the
Expansion Module power jack (Switchcraft 712A) is 0.1 in.
(2.5 mm). The center pin is positive (+) voltage. The
miniature power plug required to mate with the power jack
on the Expansion Module is a Switchcraft 760 or
equivalent.
7
Where to Find More Information
The following sections provide sources for obtaining additional
documentation from Cisco Systems.
Value or Range
32 to 104°F (0 to 40°C)
10 to 95% (noncondensing)
14 to 140°F (-10 to 60°C )
203 mm, 8.0 in.
121 mm, 4.75 in.
51 mm, 2.0 in.
366 g, 0.82 lb.
48 VDC, 40mA max
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