Make and receive a PTT callWarning: Do not hold the device near your earwhen the loudspeaker is in use, because the volume maybe extremely loud.To make a channel call, a one-to-one call, or a call tomultiple recipients, you must hold the PTT (volume up)key as long as you talk. To listen to the response, releasethe PTT (volume up) key.Check the login status of your contacts in Menu > Pushto talk > Contacts list: - person available, -person unknown, - person does not want to bedisturbed, but can receive callback request, - personhas PTT switched off.This service depends on your network operator and is onlyavailable for subscribed contacts. To subscribe a contact,select Options > Subscribe contact, or if one or morecontacts are already marked, Subscribe marked.Make a channel callTo make a call to a channel, select Channel list in the PTTmenu, scroll to the desired channel, and press and holdthe PTT (volume up) key.Make a one-to-one callTo start a one-to-one call, select Menu > Contacts >Names, or Menu > Push to talk > Callback inbox,Channel list, or Contacts list. Select a contact, a member,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, andmark the desired contacts.2. Press and hold the PTT (volume up) key to start the call.The participating contacts are shown on the display assoon 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, whichyou can accept or reject.When you press and hold the PTT (volume up) key whilethe caller is talking, you hear a queuing tone, andQueuing is displayed. Wait for the other person to 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 callback request from following lists:● Menu > Contacts > Names● Menu > Push to talk > Callback inbox, Channellist, or Contacts listSelect a contact, a member, or a nickname and Options >Send PTT callback.60