2.2 Making Calls
•
If you do not answer after four call-back rings, this feature will be cancelled.
•
This feature is not available for an ISDN telephone user.
•
* Indication tone
1 s
•
Availability of this feature depends on the ISDN service of your telephone company.
•
The CCBS feature is accordance with the ETS 300 359.
(ETS: European Telecommunication Standard)
Sending a call waiting tone (Busy Station Signalling [BSS])
The party will know your call is waiting.
PT / SLT
While hearing a busy tone
BSS
OR
2
Press "BSS" or dial 2.
•
If "BSS" is not displayed or you hear a reorder tone, this feature is not 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 only send a call announcement through
the handset (Whisper OHCA), while they are having another conversation using the
handset.
•
This feature is not available for an ISDN telephone user.
Leaving a message waiting indication (Message Waiting)
The called extension receives a message waiting
indication (MESSAGE button light turns on and / or
indication tone* is emitted when going off-hook) to call
you back.
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Operation