Nokia 6131 NFC, Руководство пользователя

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P u s h t o t a l k
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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. 87.
To disconnect from the PTT service, select Switch PTT off .
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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. Talking is allowed
on a first-come, first-served basis. When you stop talking, the first
person to press and hold the PTT key can talk next.
You may be able to check the login status of your contacts in Menu >
Push to talk > Contacts list . 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 .
or indicate that the person is either available or unknown.
indicates that the person wants not to be disturbed, but can receive
callback requests. indicates that the person has PTT not switched
on.
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. A tone
indicates that the access is granted, and the phone displays your
nickname and channel name.
Make a one-to-one call
To start a one-to-one call from the list of contacts to which you have
added the PTT address, select
Contacts > Names or Menu > Push to
talk > Contacts list . Scroll to a contact, and press and hold the PTT
(volume up) key.