Make a one-to-one callTo start a one-to-one call, select Menu > Contacts > Names, or Menu > Pushto talk > Callback inbox, Channel list, or Contacts list. Select a contact, amember, or a nickname, and press and hold the PTT (volume up) key.Make a PTT call to multiple recipientsYou can select multiple PTT contacts from the contact list.1. Select Menu > Push to talk > Contacts list, and mark the desired contacts.2. Press and hold the PTT (volume up) key to start the call. The participatingcontacts are shown on the display as soon as they join the call.3. Press and hold the PTT (volume up) key to talk to them. Release the PTT(volume up) key to hear the response.4. Press the end key to terminate the call.Receive a PTT callA short tone notifies you of an incoming PTT call, which you can accept or reject.When you press and hold the PTT (volume up) key while the caller is talking,you hear a queuing tone, and Queuing is displayed. Wait for the other personto finish; then you can talk immediately.Callback requestsSend a callback requestIf you make a one-to-one call and do not get a response, you can send a callbackrequest from following lists:• Menu > Contacts > Names• Menu > Push to talk > Callback inbox, Channel list, or Contacts listSelect a contact, a member, or a nickname and Options > Send PTT callback.P u s h t o t a l k73