Connectivity
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2. When the connection has been established, to talk to the other
participant, press and hold the PTT 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 PTTkey.
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 PTTkey.
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.
Channels are registered with a URL address. One user registers the
channel URL in the network by joining the channel the first time.