Siemens HIPATH 1200 - Manual (Page 48)

Step by Step
Making Calls – Convenience Functions
48
Turning the Call Waiting Tone On and Off
You can suppress the call waiting tone (emitted appro-
ximately every six seconds) for second calls.
Waiting calls are then only indicated on the display (Call
waiting?) or, if configured, by the flashing "Ringer cutoff"
key.
Æ page 61
Press the key. The LED lights up.
> :
Select and confirm.
> :
Select and confirm.
or
> :
or
rlk
oder
qlk
Enter code for "tone on" or "tone off".
Program/Service
More features?
#87=Call waiting tone on?
*87=Call waiting tone