1.1 General Features68 Features GuideCall WaitingDescriptionWhile in conversation, a call waiting tone informs the user of another incoming call that iswaiting. He or she can answer the second call by disconnecting or placing the current call onhold. Call waiting tone can be enabled or disabled by dialling the appropriate feature numberor by pressing the call waiting button (refer to Button, Flexible). Either way, you can selecttone, Off-Hook Call Announcement (OHCA), or no tone.Conditions• The call waiting tone is generated when an outside call comes in or when an extension callerexecutes Busy Station Signalling.• Setting Data Line Security cancels Call Waiting which has been turned on.• For digital proprietary telephone users, 2 types of call waiting tones are provided to preventthem from missing the tone as shown below: A digital proprietary telephone user can selectthe desired type by Station Programming.Tone 1Tone 2Programming Guide References• [005] Flexible CO Button/PF Key Assignment• [100] Flexible NumberingFeatures Guide References• Busy Station Signalling (BSS)15 s5 sOutside CallIntercom Call
