Cisco 7916 Phone Guide

6
Using an External Power Supply
Read the following warnings before you use the Cisco certified
external power supply with the Expansion
Module 7916:
Caution Only use the specified Cisco-approved power
supply on this product.
Warning This product relies on the building's installation
for short-circuit (over current) protection. Ensure
that a fuse or circuit breaker no larger than 120
VAC, 15A U.S. (240 VAC, 10A international) is used
on the phase conductors (all current-carrying
conductors).
Warning The device is designed to work with TN power
systems.
Warning The plug-socket combination must be accessible
at all times because it serves as the main
disconnecting device.
Warning The power supply must be placed indoors.
2 Installing the Cisco Unified
IP Phone Expansion Module 7916
Note To ensure a successful installation of the
Expansion
Module 7916, make sure you have read the
entire “Before You Begin” section on page 3.

Cisco 7916 Specifications

General

Brand	Cisco
Model	7916
Category	Telephone Accessories
Language	English