2N Omega 48 - Operator Services v1.0 - Manual (Page 22)

2N
®
- OMEGA 48
Operator services
Users Manual - Operator services
www.2n.cz
21
To overhear another subscriber’s call:
You called an internal subscriber whose line is busy. You can hear the
busy tone in your earpiece (- - - - -).
With a tone telephone set:
Dial ‘#9’ into the busy tone.
With a pulse telephone set:
Dial ‘79’ into the busy tone.
Further, in either case:
You can overhear the call now. You can hear them, but they cannot
hear you and do not know that they are being overheard.
Hang up.
This service is prohibited to all PBX subscribers by default and can be
activated for selected subscribers with the express consent of the company
owner only.