Panasonic kx-td816ne Operating Guide

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2.8
Using User-supplied Equipment
110
Operation
2.8.3
If an External Relay is Connected
Pre-assigned extension users can switch on a relay connected to the system.
 To switch on
You can select the length of time the relay is switched on.
If you assign zero, the relay is on while you are off-hook.
Off-hook.
Dial 67
PT / SLT
On-hook.
6
7
Enter relay number (1-2).
relay no.