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Enhanced phone functions
If you cannot reach a destination
Call waiting (camp-on)
Prerequisite:
You have dialed an internal number and hear a busy signal. It is
important that you reach the called party.
Wait (approx. 5 seconds) until "Camp-on" appears on the display and the busy
tone is followed by the ring tone.
The called party can then respond
Busy override – joining a call in progress
This function is only possible if configured by your service personnel.
Prerequisite:
You have dialed an internal number and hear a busy signal. It is
important that you reach the called party.
Select and confirm the option shown.
The called party and person to whom this party is talking hear an alerting tone
every two seconds.
If the called party has a system telephone with display, the following appears on
the screen: "Override: (number or name)".
You can now start talking.
Camp-on
The called party can prevent automatic call waiting
If this feature is configured (contact your service personnel), you will hear
the ring tone and the message "Camp-on" is immediately displayed.
Override