Specifications
Table Of Contents
- CiscoIPPhone Expansion Module 7914
- 1 Introducing the CiscoIPPhone Expansion Module7914
- 2 Installing the ExpansionModule 7914
- 3 Features of the ExpansionModule7914
- 4 Using the ExpansionModule7914
- 5 Troubleshooting the ExpansionModule7914
- 6 Technical Specifications for the ExpansionModule7914
- 7 Where to Find More Information
- 8 Cisco Product Security Overview
- 9 Obtaining Technical Assistance
- 10 Cisco One-Year Limited Hardware Warranty Terms
- CiscoIPPhone7914 ExpansionModule

20
Physical and Operating Environment
Specifications
Cable Specifications
• 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.
Specification Value or Range
Operating
Temperature
32 to 104°F (0 to 40°C)
Operating relative
humidity
10 to 95% (noncondensing)
Storage
temperature
14 to 140°F (-10 to 60°C )
Height 203 mm, 8.0 in.
Width 121 mm, 4.75 in.
Depth 51 mm, 2.0 in.
Weight 366 g, 0.82 lb.
Power 48 VDC, 40mA max