Part 5. Connecting Pstn Circuits; Safety Precautions - Samsung DCS-816 Programming Manual

SAMSUNG
DCS-816

PART 5. CONNECTING PSTN CIRCUITS

5.1 Safety Precautions

To prevent risk of personal injury, follow these precautions at all times when connecting PSTN
circuits.
ü
The Protective Earth (PE) should be firmly connected to the system at all times.
ü
Never install telephone wiring during periods when lightning may occur.
ü
Never install telephone jacks in a wet location unless the jack is specially designed for wet
locations. Use extreme caution.
ü
Never touch non-insulated telephone wires or terminals unless the telephone line has been
disconnected at the network interface.
ü
Use extreme caution when installing or modifying telephone lines.
5-1
Installation
February, 1999