• For PT users: 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• For KX-UT133/KX-UT136/KX-UT248/KX-UT670 SIP phone users: The S-CO button lightshows the current status as follows:– Regular Hold modeFlashing green slowly: Your held callFlashing red: 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 switchesfrom the Regular Hold mode to the Exclusive Call Hold mode or from the Exclusive Call Holdmode to 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, INTERCOM, or DN button to make oranswer another call.• For the Call Hold Retrieve operation using a PDN/SDN button, refer to "1.5.1 PrimaryDirectory Number (PDN)/Secondary Directory Number (SDN) Extension".Holding in a System Parking Zone (Call Park)You can put a call on hold in a common parking zone of the PBX so that any extension can retrieve the parkedcall. 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 Call Parkbutton and Call Park (Automatic Park Zone) button have been established, you can select either way to parkby simply pressing the corresponding button.When a call is parked automatically, or more than one call has been parked at the same time, you need tospecify the parking zone number to retrieve the required call.To setPT/PS/KX-UT133/KX-UT136/KX-UT248/KX-UT670/S-PSDuring a conversationPress Call Park.(Call Park)User Manual 731.4.2 Holding a Call