6 © SAMSUNG Electronics Co., Ltd.Save Number with Redial ............................................... 25Answering a Call ..............................................26Using a Handset............................................................. 26Using a Speakerphone ................................................... 26Call Pickup ..................................................................... 27Features Used During a Call ..............................28Hold an Intercom Call..................................................... 28Hold an Outside Call ...................................................... 29Mute ............................................................................... 29Transferring a Call .......................................................... 30Conference Calls............................................................ 31Navigation Buttons ...........................................32Menu Button ................................................................... 32Send Button.................................................................... 33End Button...................................................................... 33Cancel button ................................................................. 33Enter button.................................................................... 33Direction button .............................................................. 34Entering Application Menus ...............................35How to Select Menu ....................................................... 35Application Menus .......................................................... 36Product Specifications ......................................39PPRREEPPAARRAATTIIOONNMain FeaturesIP NetworkThe ITP-5121D/ITP-5114D/ITP-5107S IP phone provides voicecommunication through your installed data network, makinginstallation of additional telephone lines unnecessary.Application menu