M e n u f u n c t i o n s75Respond to a callback requestTo open the Callback inbox, select View. The list of nicknames of the persons whohave sent you callback requests is shown.To make a one-to-one call, press the volume up key.To send a call request back to the sender, select Options > Send callback.To delete the request, select Delete.Save the callback request senderTo open the Callback inbox, select View. The list of nicknames of the persons whohave sent you callback requests is shown.To view the sender’s PTT address, select Options > View PTT address.To save a new contact or to add the PTT address to a contact, select Options >Save as or Add to contact.Add a one-to-one contactYou can save the names of persons to whom you often make one-to-one calls inthe following ways:To add a PTT address to a name in Contacts, search for the desired contact, andselect Options > Add detail > PTT address.To add a contact to the PTT contacts list, select Menu > Push to talk > Contactslist > Options > Add contact.To add a contact from the group list, connect to the PTT service, select Group list,and scroll to the desired group. Select Options > Active members. Scroll to themember whose contact information you want to save, and select Options. To adda new contact, select Save as. To add a PTT address to a name in Contacts, selectAdd to contact.Create and set up groupsWhen you call a group, all members joined to the group hear the callsimultaneously.Each member in the group is identified by a nickname, which is shown as a calleridentification. Group members can choose a nickname for themselves in eachgroup.Groups are registered with a URL address. One user registers the group URL in thenetwork by joining the group session the first time.