45
Programmable parameters
During a telephone conversation to indicate that an incoming call is waiting on line 1 or 2 you will
hearing a call waiting signal, if this function is On.
Note: When a door intercom adapter is installed and the door bell is pressed, you will hear a
call waiting signal if this function is On.
Call waiting On
Call waiting Off
1. Pick up the handset from extension
21.
2. Dial the program code number
19999 .
3. Dial 86 .
4. Replace the handset.
You hear the telephone system’s dial tone.
You hear an acknowledgement signal.
As confirmation you hear an acknowledge-
ment signal.
You hear a call waiting signal when an
incoming call is waiting on line 1 or 2 and
at least one extension is programmed with
a CO line ring.
The programming is finished.
1. Pick up the handset from extension
21.
2. Dial the program code number
19999 .
3. Dial 87 .
4. Replace the handset.
You hear the telephone system’s dial tone.
You hear an acknowledgement signal.
As confirmation you hear an acknowledge-
ment signal.
No call waiting signal will be emitted when
there is an external incoming call or the
doorbell is pressed.
The programming is finished.
