Panasonic KX-T336 System Reference Manual page 86

3.03 OHCA Card (KX-T96136)
connector
(5-pin)
connector
(4-pin)
OHCA
"OHCA" is marked.
1) Connection to the HLC card (KX-T96170)
OHCA card
1. Make sure that the extensions which use OHCA function have OHCA cards.
2. Insert the connector (plug) on the OHCA card into the connector (jack) on the HLC
card.
3. Install the HLC card into a free slot. See page 2-C-14.
Two extensions are available for the OHCA function with one OHCA card. Refer to
page 2-C-8.
The OHCA function is provided with the following PITS telephones only:
KX-T123235, KX-T123230D or KX-T7130.
connector
(9-pin)
HLC card
2-C-6
(E)
• This card is installed on the HLC card or 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)