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1.3 Telephone Features and Operation
Operating Manual 45
1.3.12 CALL WAITING FEATURES
– Call Waiting (BSS [Busy Station Signaling])
– Answering Call Waiting in the PBX
– Answering Call Waiting from the Telephone Company
Call Waiting (BSS [Busy Station Signaling])
For a caller
You can inform a busy extension user that your call is waiting.
To send a call waiting
• Time limit
Both the caller and the transferred party will hear an alarm tone fifteen seconds before a
specified time period.
• To return to the held call before the destination answers, press the TRANSFER button,
corresponding CO, ICD Group, or INTERCOM button, or the hookswitch.
Customizing Your Phone
• 3.1.4 Customizing the Buttons
Create or edit a Direct Station Selection (DSS) button.
• Depending on the type of the other party's telephone, you may be able to talk to the other
party using the speaker and the microphone (Off-hook Call Announcement [OHCA]), or you
can send a call announcement through the handset (Whisper OHCA), if they are having
another conversation using the handset. For more details on each feature, refer to "1.3.13 Call
Waiting Tone", "1.3.45 OHCA (Off-hook Call Announcement)", or "1.3.74 Whisper OHCA".
• Depending on system programming and the called extension's setting, a call waiting tone may
be sent automatically without performing the operation above. For details, refer to "Automatic
Call Waiting" in Section "3.1.2 Personal Programming".
PT/SLT/PS
Enter 1.
1
While hearing a busy tone