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1.9 Using User-supplied Equipment
User Manual 135
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
.
65
On-hook.