Step by Step
Making Calls – Convenience Functions
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If You Cannot Reach a Destination ...
Call Waiting (Camp-On)
Prerequisite: You have dialed an internal number and hear a busy sig-
nal. 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 available if it has been configured by the service
technician (contact your service personnel).
Prerequisite: You have dialed an internal number and hear a busy sig-
nal. It is important that you reach the called party.
Select and confirm.
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: (phone 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 im-
mediately displayed.
Override
