6 © SAMSUNG Electronics Co., Ltd.BASIC FUNCTIONS 21Making Calls.....................................................21Video Call ....................................................................... 21Making Internal Calls ...................................................... 22Making External Calls ..................................................... 23Making Calls Via Speakerphone..................................... 24Making External Calls Again ........................................... 25Redialing ........................................................................ 26Saving Phone Number ................................................... 27Answering Calls ................................................29Using Handset ................................................................ 29Using Speakerphone ...................................................... 29My Group Pickup ............................................................ 30Usable Functions While Calling ..........................31Mute ............................................................................... 31Call Hold ......................................................................... 31Call Waiting .................................................................... 32Call Transfer ................................................................... 33VIDEO CONVERSATION 34Screen/PIP ..................................................................... 34Camera Off ..................................................................... 34Saving the Video ............................................................ 35NAVIGATION MENU 36Navigation Button.............................................36Navigation Menu ..............................................38TROUBLESHOOTING 42ANNEX 44Specification ....................................................44