Panasonic KX-TD500 System Reference Manual page 83

3.02 TSW OHCA for Digital Telephone
Card (KX-TD50105)
Connector
KX-TD50105 DOHCA
KX-TD50105 DOHCA
1) Connection to the TSW card
40-pin connector
36-pin connector
(Plug)
Make sure the card is in
the correct direction
40-pin connector
(Jack)
36-pin connector
(Jack)
The OHCA function with DPITS needs this card.
The OHCA function with DPITS is provided with the KX-T7235 only.
TSW OHCA Card
KX-TD50105 DOHCA
TSW Card
2-C-5