User Manual Part 1

Chapter 1: Safety and Certification Draft: 8/13 7
Electrical Guidelines for Telephony or
Network Support
Follow these guidelines when working with any equipment that
is disconnected from a power source, but still connected to
telephone or network wiring:
• Never install telephone wiring during a lightning storm.
• Never install telephone jacks in wet locations unless the jack
is specifically designed for wet locations.
• Never touch uninsulated telephone wires or terminals
unless the telephone line is disconnected at the network
interface.
• Use caution when installing or modifying telephone lines.
• Do not work alone if potentially hazardous conditions exist.
• Never assume that power is disconnected from a circuit;
always check.