Send a message to the contactSelect and hold the contact, and from the contact card, select Message.Call a contactSelect > Contacts.1 To search for a contact, select , and enter the first letters or characters of the firstor second name in the search field.2 Select the contact.3 In the contact card, select Voice call.4 If the contact has more than one phone number, select the desired number.Activate the loudspeaker during a callTo allow others in the room to join in with a call, activate the built-in loudspeaker.Select .Deactivate the loudspeakerSelect .Make a conference callYou can have a conference call with up to six participants, including yourself. Conferencecalls 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 to selecta contact, select . The first call is put on hold.38 Telephone