80In the connection manager, you can identify the status of multiple dataconnections, view details on the amount of data sent and received, and endunused connections.When you open the connection manager, you can see the following:• Open data connections. indicates a Data call, and indicates Packetdata.• The status of each connection.• Amount of data uploaded and downloaded for each connection (packet dataconnections only).• The duration of each connection (data call connections only).Note: The actual invoice for calls and services from your service provider may vary,depending on network features, rounding off for billing, taxes, and so forth.View connection detailsTo view the details of a connection, scroll to a connection, and select Options >Details.End connectionsTo end a connection, scroll to the connection, and select Options > Disconnect. Toclose all currently active connections, select Options > Disconnect all.■ Push to talkPush to talk (PTT) (network service) is a real-time voice over IP service (networkservice) available over a GSM/GPRS network. Push to talk provides direct voicecommunication connected with the push of a key.Before you can use the push to talk service, you must define the push to talkaccess point and push to talk settings. You may receive the settings in aconfiguration message from the push to talk service provider.In push to talk communication, one person talks while the others listen from thebuilt-in loudspeaker. Speakers take turns responding to each other. Because onlyone group member can talk at any time, the maximum duration of a speech turn islimited.Phone calls always take priority over push to talk calls.