1.3 Telephone Features and OperationOperating Manual 391.3.7 Call MonitorA preprogrammed extension user can listen to the ongoing conversation of a busy extension user.To monitor1.3.8 Call ParkYou can put a call on hold in a common parking zone of the PBX so that any extension can retrieve theparked call. You can use this feature as a transferring feature.A call can be put into either a specified parking zone (Specified) or any idle parking zone (Auto). If a CallPark button and Call Park (Automatic Park Zone) button have been established, you can select either wayto park by simply pressing the corresponding button.• The CO or INTERCOM button light shows the current status as follows:– Regular Hold modeFlashing green slowly: Your held callFlashing red: Another extension's held call– Exclusive Call Hold modeFlashing green moderately: Your held callRed on: Another extension's held call• If a call is not retrieved within a specified time, you will hear an alarm as a reminder (HoldRecall).If an outside call is not answered within a specified time, it is automatically disconnected.• Hold Mode Change (PT only)After pressing the HOLD button, if you press the HOLD button again, the status switches fromthe Regular Hold mode to the Exclusive Call Hold mode or from the Exclusive Call Hold modeto the Regular Hold mode.• If Automatic Call Hold has been preprogrammed, you can put the current call on holdautomatically by pressing another CO, ICD Group or INTERCOM button to make or answeranother call.• For the Call Hold Retrieve operation using a PDN/SDN button, refer to "1.3.49 PDN (PrimaryDirectory Number)/SDN (Secondary Directory Number) Extension".PT/SLT/PSEnter 5.5Press red DSS, PDN, or SDN,or dial extension number.B.ToneOff-hook.C.ToneMonitoring startsextension no.(DSS)(SDN)OROR(PDN)OR
