Using an External Power Supply
Read the following warnings before you use the Cisco certified
external power supply with the Expansion Module 7915:
Only use the specified Cisco-approved power
supply on this product.
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
The device is designed to work with TN power
The plug-socket combination must be accessible
at all times because it serves as the main
The power supply must be placed indoors.
Installing the Cisco Unified
IP Phone Expansion Module 7915
To ensure a successful installation of the
Expansion Module 7915, make sure you have read the
entire "Before You Begin" section on page 3.