Activate, deactivate, or check the status of the serviceSelect > Settings and Calling > Call > Call waiting > Activate, Deactivate, orCheck status.Swap between an active call and a call on holdSelect > Swap.Connect the call on hold to the active callSelect > Transfer. You disconnect yourself from the calls.End an active callSelect .End both callsSelect > End all calls.Make a conference callYou can have a conference call with up to six participants, including yourself.Conference calls are a network service.Video conference calls are not supported.1 Make a call to the first participant.2 To make a call to another participant, select . Enter the phone number, or toselect a contact, select . The first call is put on hold.3 When the new call is answered, select > Conference.Add a new participant to a conference callMake a call to another participant, and select .Telephone 39