Panasonic KX-HTS32 - Troubleshooting

Connecting Doorphones (KX-T30865/KX-T7765)
Connect the doorphone card to the terminal box using 4-conductor wiring and modular connectors.
Panasoni
c
Pa
nasonic
D
E F
B
C
A
A View of Doorphone Connector Jack
B Doorphone 2
C Doorphone 1
D Terminal Box
E Doorphone 1
F Doorphone 2
4-conductor wiring is required.
3.6 Connecting Doorphones and Door Openers
82 Getting Started