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3.9
Intrusion into an internal conversation
Your caller’s line is busy. If the number is not “protected“ and if authorised, you can intrude into the
call:
Intrusion
Same key to exit (
Intrusion)
Protection against intrusion:
Press programmed key (The programmed key has to be configured by the system)
Enter caller’s number
Protection is cancelled when you hang up.
3.10
Adjust audio volume
During a call, to adjust the volume level of the loudspeaker or receiver:
During a conversation
Adjust audio volume
3.11
Signal malicious calls
This key lets you signal a malicious call. If this call has an internal source, it is signalled to the system
by a special message.
You receive a malicious call
Malicious