Panasonic KX-TD500 Installation Manual page 51

2.
If cables are run on the floor, use protectors to prevent the wires from being stepped on.
Avoid wiring under carpets.
3.
Avoid using the same power supply outlet for computers, telexes, and other office
equipment. Otherwise, KX-TD500's system operation may be interrupted by the induction
noise from such equipment.
4.
Please use one pair telephone wire for extension connection of (telephone) equipment such
as standard telephones, data terminals, answering machines, computers, voice processing
systems, etc., except proprietary telephones (KX-T7220, KX-T7230, KX-T7235, KX-
T7250 etc.).
5.
The Power Switch of the system must be off during wiring. After all the wirings are
completed, turn the Power Switch on.
6.
Mis-wiring may cause the system to operate improperly.
7.
If an extension does not operate properly, disconnect the telephone from the extension line
and then connect again, or turn off the Power Switch of the system and then on again.
8.
Use twisted pair cable for CO line connection.
9.
CO lines should be installed with lightning protectors. For details, please refer to
2.11.1 Lightning Protectors.
Installation
2.1 Before Installation
51