Operation
To cancel
PT/SLT/PS
4 6
C.Tone
• If you do not answer within a specified time period, this feature will be cancelled.
• Availability of this feature depends on the ISDN service of your telephone company.
Sending a call waiting tone (Busy Station Signalling [BSS])
You can inform the called party that your call is waiting.
PT/SLT/PS
While hearing a busy tone
1
Enter 1.
• Depending on the other party's telephone, the
Refer to "1.7.3 Receiving a Call Waiting (Call
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