P u s h t o t a l k83Make a one-to-one callTo start a one-to-one call from the list of contacts to which you haveadded the PTT address, select Contacts > Names or Menu > Push totalk > Contacts list. Scroll to a contact, and press and hold the PTT(volume up) key.To start a one-to-one call from the list of PTT channels, selectChannel list, scroll to the desired channel, and select Members. Scrollto the desired contact, and press and hold the PTT (volume up) key.To start a one-to-one call from the list of callback requests you havereceived, select Callback inbox. Scroll to the desired nickname, andpress and hold the PTT (volume up) key.Make a PTT call to multiple recipientsYou can select multiple PTT contacts from the contact list. Therecipients receive an incoming call and need to accept the call inorder to participate. If supported by your network operator, you alsomay select contacts with a phone number but without PTT number.For details, contact your network operator.1. Select Menu > Push to talk > Contacts list, and mark the desiredcontacts.2. Press and hold the PTT (volume up) key to start the call. Theparticipating contacts are shown on the display, as soon as theyjoin the call.3. Press and hold the PTT (volume up) key to talk to them. Releasethe 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. Informations, suchas the channel, the phone number, or the nickname (network service)of the caller are displayed.You can either accept or reject an incoming one-to-one call if youhave set the phone to first notify you of the one-to-one calls.