P u s h t o t a l k87If you press the volume up key to try to respond to a call while another member istalking, you hear a tone and Queuing is displayed as long as you press the volumeup key. Press and hold the volume up key and wait for the other person to finish,then you can talk.■ Callback requestsIf you make a one-to-one call and do not get a response, you can send a requestfor the person to call you back.Send a callback requestYou can send a callback request in the following ways:• To send a callback request from the contacts list in the Push to talk menu, selectContacts list. Scroll to a contact and select Options > Send PTT callback.• To send a callback request from Contacts, find the contact you want, selectDetails, scroll to the PTT address and select Options > Send PTT callback.• To send a callback request from the channel list in the Push to talk menu, selectChannel list and scroll to the channel you want. Select Members, scroll to thecontact you want, and select Options > Send PTT callback.• To send a callback request from the callback request list in the Push to talk menu,select Callback inbox. Scroll to a contact and select Options > Send PTT callback.Respond to a callback requestWhen you receive a callback request, Callback request received is shown in thestandby mode. Select View. The list of contacts who have sent you callbackrequests 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 PTT callback.6085.EN_ESv1_9253443.book Page 87 Saturday, December 2, 2006 8:26 AM