Panasonic KX-TD500 Installation Manual page 125

2.7 Other Cards
OHCA card
Note
• Two extensions are available for the OHCA function with one OHCA card. See "Wiring
Table" in 2.7.2 OHCA Card (KX-T96136).
• The OHCA function for APT is provided with the following APTs:
KX-T123235, KX-T123230D or KX-T7130.
Wiring Table
Connection of the Proprietary Telephones:
KX-T123235, KX-T123230D, or KX-T7130.
T: Tip
D1: Data 1
P1:3 Pair Voice
R: Ring
D2: Data 2
P2:3 Pair Voice
OHCA NO.
126
PLC card
9-pin connector
(plug)
5-pin connector
(plug)
4-pin connector
(plug)
9-pin connector
(jack)
5-pin connector
(jack)
4-pin connector
(jack)
Figure 92:
Installation