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Operation
User Manual 41
Sending a call waiting tone (Busy Station Signalling [BSS])
The party will know your call is waiting.
• Availability of this feature depends on your telephone company.
• The CCBS feature is in accordance with the ETS 300 359. (ETS: European
Telecommunication Standard)
• If "BSS" is not displayed or you hear a reorder tone, this feature has not been set at the
other party's phone. This feature is only available if the called extension has set the "Call
Waiting" feature.
• Depending on the other party's telephone, the "Off-Hook Call Announcement (OHCA)"
and the "Whisper OHCA" functions can be applied. You can talk to the other party through
the speaker and the microphone (OHCA) or you can send a call announcement through the
handset (Whisper OHCA), while they are having another conversation using the handset.
Press “BSS” or dial 2.
OR
DPT/SLT
BSS
2
While hearing a busy tone