3-34 FeaturesC 3 FeaturesCall WaitingDescription During a conversation, a call waiting tone notifies the user thatanother incoming call is waiting. They can answer the second callby disconnecting or placing the current call on hold. The callwaiting tone can be activated or deactivated by dialing theappropriate feature number.Conditions • A call waiting tone is generated when an outside call is received, orwhen an extension caller executes Busy Station Signaling, or when adoorphone call is received, if Call Waiting is enabled.• Setting Data Line Security temporarily cancels Call Waiting which hasbeen turned on by an extension user.• For proprietary telephone users, two types of call waiting tones (Tone 1and Tone 2) are provided for an incoming outside call and intercom call.A proprietary telephone user can select the desired type by stationprogramming. As for a doorphone call, Tone 1 is used as a call waitingtone (not changeable).• Tone 2 depends on the assignment in program [423] “Outside (CO) LineRinging Pattern Selection” for outside (CO) lines and program [115]“Extension Ringing Pattern Selection” for intercom calls.Programming ReferencesSection 4, System Programming[115] Extension Ringing Pattern Selection[423] Outside (CO) Line Ringing Pattern Selection[968] Incoming Lamp ControlStation Programming . . . . . . . . . User ManualCall Waiting Tone Type AssignmentFeature References Section 3, FeaturesBusy Station Signaling (BSS) Data Line SecurityOperation Reference Telephone Features— User Manual Call Waiting5 s15 sTone 1Tone 2Single:Double:Triple: