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1.2 Making Calls
34 User Manual
Call Waiting
You can inform the called party that your call is waiting.
This feature is also known as Busy Station Signaling (BSS).
Message Waiting
For a caller
To leave a message waiting indication
• Depending on the other party’s telephone, the "Off-hook Call Announcement (OHCA)"
and the "Whisper OHCA" features can be used. You can talk to the other party through the
speaker and the microphone (OHCA) or you only send a call announcement through the
handset (Whisper OHCA), if they are having another conversation using the handset.
Refer to "1.7.3 Call Waiting/Off-hook Call Announcement (OHCA)/Whisper OHCA".
For a caller
When the called extension is busy or does not answer
your call, you can leave a notification so that the called
party may call you back.
For a called extension
As a message receiver, the Message button light or
Message/Ringer Lamp lets you know that a call has been
received. If you receive notification, you can call back the
caller by a simple operation.
PT/SLT/PS
Enter
1
.
1
While hearing a busy tone
PT/SLT/PS
Press MESSAGE
or enter 4.
On-hook.
When the called extension is busy or does not answer
OR
4
MESSAGE
C.Tone