unavailable. If you have added channels to the phone, you are automatically
joined to the active channels.
To disconnect from the PTT service, select Switch PTT off.
You may assign a default function to the PTT (volume up) key to open the
channel list, the contacts list, or a single channel or contact. See "PTT
settings," p. 75.
Make and receive a PTT call
Warning: Do not hold the device near your ear when the loudspeaker
is in use, because the volume may be extremely loud.
To make a channel call, a one-to-one call, or a call to multiple recipients, you
must hold the PTT (volume up) key as long as you talk. To listen to the response,
release the PTT (volume up) key.
Check the login status of your contacts in Menu > Push to talk > Contacts
list:
- person available, - person unknown, - person does not want to
be disturbed, but can receive callback request,
- person has PTT switched
off.
This service depends on your network operator and is only available for
subscribed contacts. To subscribe a contact, select Options > Subscribe
contact, or if one or more contacts are already marked, Subscribe marked.
Make a channel call
To make a call to a channel, select Channel list in the PTT menu, scroll to the
desired channel, and press and hold the PTT (volume up) key.
Make a one-to-one call
To start a one-to-one call, select Menu > Contacts > Names, or Menu >
Push to talk > Callback inbox, Channel list, or Contacts list. Select a contact,
a member, or a nickname, and press and hold the PTT (volume up) key.
Push to talk
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