Operation Manual

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If you are experiencing other difficulties, contact your system
administrator.
6 Technical Specifications
This section provides the physical and operating environment
specifications for the Cisco
IP Phone 7914 Expansion Module,
as well as the regulatory compliance information.
Physical and Operating Environment
Specifications
Lighted buttons on the first
7914
Expansion Module
are all red.
Verify with your system
administrator that your
7914
Expansion Module is
defined in Cisco
CallManager.
Lighted buttons on the
second
7914
Expansion Module
are all amber.
Verify with your system
administrator that your
7914
Expansion Module is
defined in Cisco
CallManager.
Specification Value or Range
Operating
Temperature
0° to 40°C (32° to 104°F)
Operating relative
humidity
10% to 95% (non-condensing)
Storage
temperature
-10° to 60°C (14° to 140°F)
Height 203mm, 8.0 inches
Width 121 mm, 4.75 inches
Depth 51 mm, 2.0 inches
Weight 366 g, 0.82 lbs.
Power 48V DC, 40mA max
Problem Solution