Panasonic KX-TDA15 - Manual (Page 133)

1.9 Using User-supplied Equipment
User Manual 133
1.9.2 If an External Relay is Connected
Preprogrammed extensions can switch on a relay (e.g., alarm) connected to the PBX.
To switch on the relay
• The relay will be switched off after a specified time period.
Off-hook. Enter relay number
(2 digits).
relay no.
PT/SLT/PS
C.Tone
Enter 56 .
6 5
On-hook.