Enhanced phone functions
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Step by Step
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 ser-
vice 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 talk-
ing 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 wait-
ing
If this feature is configured (contact your service
personnel), you will hear the ring tone and the
message "Camp-on" is immediately displayed.
Override