Alcatel 5317 (ALCATEL-LUCENT)

Alcatel 5317 Push-To-Talk Alcatel Push-To-Talk (PTT) is a voice over IP (VoIP) streaming service that allows users to turn a mobile phone into a "Walkie-Talkie" that runs smoothly in GPRS and UMTS networks. Alcatel Push-To-Talk provides users a convenient way to wirelessly communicate one-to-one or one-to many. Through the simple touch of a button, users can initiate push-to-talk communication with users on their contact list, in a similar way as they do with the existing Instant Messaging. Users receiving the transmission hear the speaker's voice automatically without having to answer the call. The "always-on" connection provided by Alcatel Push-To-Talk allows talk group members to start conversations with just one click! Alcatel Push-To-Talk is targeted for mobile operators