Panasonic KX-TAW848 - Manager Operation

1.15 Optional Device Features
Feature Guide 115
Installation Manual References
2.5.1 DPH4 Card
2.8.1 Connection of Doorphones, Door Openers, External Sensors, and External Relays
Feature Guide References
2.2.1 Class of Service (COS)
User Manual References
1.9.2 External Relay