
2.2 Making Calls
• If you do not answer a callback ringing during 4 callback rings, this feature will be cancelled.
• Indication tone
1s
•Availability of this feature depends on your telephone company.
•The CCBS feature is in 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.
DPT/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 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
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