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When you press and hold the PTT (volume up) key while the caller is talking, you hear a queuing tone, and
Queuing is displayed. Press and hold the PTT (volume up) key, and wait for the other person to finish; then you
can talk immediately.
■ Callback requests
If you make a one-to-one call and do not get a response, you can send a request for the person to call you back.
Send a callback request
You can send a callback request in the following ways:
To send a callback request from the contacts list in the Push to talk menu, select Contacts list. Scroll to a
contact, and select Options > Send callback.
To send a callback request from Contacts, search for the desired contact, and select Details. Scroll to the PTT
address, and select Options > Send callback.
To send a callback request from the channel list in the PTT menu, select Channel list, and scroll to the desired
channel. Select Members, scroll to the desired contact, and select Options > Send 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 callback.
Respond to a callback request
When someone sends you a callback request, Callback request received is displayed in the standby mode.
To open the Callback inbox, select View. The list of nicknames of the persons who have sent you callback
requests is shown.
To make a one-to-one call, select the desired request and press and hold the PTT (volume up) key.
To send a call request back to the sender, select Options > Send callback.
To delete the request, select Delete.