Panasonic KX-TD500 Installation Manual page 148

Central Office Line card
(LCOT, ELCOT, GCOT)
Note
• PLC and DLC cards (Extension cards) are not available for Power Failure Transfer.
Installation
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
(SLC,HLC, DHLC, ESLC, SLC-M)
2.9 Auxiliary Connection for Power Failure Transfer
Extension card
Figure 121:
149