Features CCall WaitingDescription During a conversation, a call waiting tone informs the user ofanother incoming call that is waiting. He or she can answer thesecond call by disconnecting or placing the current call on hold.Call waiting tone can be activated or deactivated by dialing theappropriate feature number.ConditionsTone 1l Tbe call waiting tone is generated when an outside call (except a DISAcall or doorphone call) is received, or when an extension caller executesBusy Station Signaling.l Setting Data Line Security temporarily cancels Call Waiting which hasbeen turned on by an extension user.l For proprietary telephone users, two types of call waiting tone areprovided to prevent them from missing the tone as shown below:A proprietary telephone user can select the desired type by StationProgramming.Tone 2OutsideIntercomProgramming ReferencesSection 4, System Programming[ 1001 Flexible Numbering, Call waiting set / cancelStation Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . User ManualCall Waiting Tone Type AssignmentFeature References Section 3, FeaturesBusy Station Signaling (BSS)Operation References DPT Features, Standard Telephone Features-User Manual Call WaitingFeatures 3-47