Nokia Series 40 User Guide Version 1.1...
Push to Talk Push to Talk over cellular (PTT) is a two-way radio service available over a GSM/GPRS cellular network (network service). Push to talk provides direct voice communication connected with the push of the volume up key. Push to Talk can be used to have a conversation with one person or with a group of people having compatible devices.
Push to Talk Menu Select Menu > Push to talk To connect or disconnect from the push to talk service, select Switch PTT on or Switch PTT off To view the received callback requests, select Callback inbox To view the list of push to talk groups, select Group list To view the list of contacts that have been added, select Contacts list To set the push to talk settings for use, select Push to talk settings To set the required settings for the push to talk connection, select Configuration settings...
Connect to and disconnect from the Push to Talk service To connect to or disconnect from the Push to Talk service, select Menu > Push to Talk > Switch PTT on. Indicates the Push to Talk connection is active Indicates that the service is temporarily unavailable The phone automatically tries to reconnect to the service until it is disconnected from the Push to Talk service.
Make a group call To make a call to the default group, press and hold the volume up key. A tone sounds indicating that the access is granted, and the phone displays its nickname and group name. To make a call to a non-default group, select Group list in the Push to Talk menu, scroll to the desired group, press and hold the volume up key A user must Press and hold the volume up key the entire time they are talking, and hold the phone in front of them so that they can see the display.
• 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 1. To open the Callback inbox, select View. The list of nicknames of the people who have sent the User callback requests are shown.