Panasonic KX-TDA100D

1.10.3 If an External Sensor is Connected
Preprogrammed
extensions can receive an alert call from an external sensor (e.g., security alarm) connected
to the PBX.
To answer a sensor call
Off-hook.
PT/SLT/PS
On-hook.
D.Tone
• If you do not answer a sensor call within a specified time period, the sensor call will stop.
User Manual 147
1.10.3 If an External Sensor is Connected