To switch on the relay
Off-hook.
Enter relay number
(2 digits).
relay no.
PT/SLT/PS
C.Tone
Enter 56.
65
On-hook.
• The relay will be switched off after a specified time period.
1.11.3 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/SIP Extn./S-PS
On-hook.
D.Tone
• If you do not answer a sensor call within a specified time period, the sensor call will stop.
Dial Tone Definitions
• 5.4 What is This Tone?
1.11.4 If a Host PBX is Connected
– Accessing External Services (External Feature Access [EFA])
Accessing External Services (External Feature Access [EFA])
You can access special features (e.g., Call Waiting) offered by a host PBX or telephone company. This
feature is only effective for an outside call.
1.11.3 If an External Sensor is Connected
Operating Manual 201
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