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Make a one-to-one call
Warning: Do not hold the device near your ear when the loudspeaker is in use,
because the volume may be extremely loud.
1. Select Menu > Settings > Connectivity > PTT > Options > Contacts, scroll to
the contact you want to talk to, and press the call key.
2. When the connection has been established, to talk to the other participant,
press and hold the call key while you talk.
3. To end the PTT call, select Disconnect, or if there are several PTT calls, select
Options > Disconnect.
Answer a PTT call
If Accepted list calls is set to Notify in User settings, a short tone notifies you of an
incoming call. To accept the call, select Accept. To silence the tone, select Silence.
To reject the call, press the end key.
Make a PTT group call
To call a group, select Options > Contacts, select Options > Talk to many, mark
the contacts you want to call, and press the call key.
Callback requests
Send a callback request
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.
To send a callback request from Contacts, scroll to a contact, and select Options >
Send callback request.
Respond to a callback request
When someone sends you a callback request, 1 new callback request is displayed
in the standby mode. Select Show to open Callback inbox. Scroll to a contact, and
press the call key.
Channels
When you are connected to a channel, all members joined to the channel hear you
talking. Up to five channels can be active at the same time. When more than one
channel is active, select Swap to change the channel you want to talk to.