Operating instructions

Step by Step
If You Cannot Reach a Destination ...
26
Call Waiting (Camp-On)
It is important that you reach the called party, but the number is busy.
n Lift the handset.
o Enter the internal station number.
Wait (approx. 5 seconds) until the busy tone is followed by the ring
tone.
The called party can then respond (Æ page 10).
Busy Override - Joining a Call in Progress
This function is only available if it has been configured by the service
technician (contact the service personnel).
Precondition: You have dialed an internal number and hear a busy
signal. It is important that you reach the called party.
w Enter the code.
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: (station no. or name)".
You can now start talking.
The called party can prevent automatic call waiting
(Æ page 10).
If this function is configured (contact the service personnel)
you will immediately hear the ring tone.