Panasonic KX-TD500 Installation Manual page 176

2.9 Auxiliary Connection for Power Failure Transfer
Central Office Line card
(LCOT, GCOT, RCOT, PCOT, ELCOT)
Insert the modular plugs of connection cords (6-conductor wiring) to the modular jacks of
Central Office Line cards (LCOT, GCOT, RCOT, PCOT, ELCOT) and Extension cards (SLC,
HLC, DHLC, ESLC, SLC-M).
Note
• PLC and DLC cards (Extension card) are not available for Power Failure Transfer.
176
T T T R R R
3 2 1 1 2 3
T : Tip
n
R : Ring
n
(Modular plug)
Modular Jack 1
Modular Jack 2
Modular Jack 3
Extension card
(SLC, HLC, DHLC, ESLC, MSLC)
Installation