14. Push to talk
Push to talk (PTT) is a two-way radio service available over a GPRS cellular network
(network service).
You can use PTT to have a conversation with one person or with a group of people
(channel) having compatible devices. While you are connected to the PTT service, you
can use the other functions of the device.
P u s h t o t a l k
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To check availability, costs, additional features and to subscribe to the service, contact
your service provider. Roaming services may be more limited than for normal calls. This
feature may not be available, depending on your phone.
Before you can use the PTT service, you must define the required PTT service settings.
See "PTT settings," p. 58.
See "Configuration settings," p. 59.