Walkie-talkie Communications on standard 2.5G and 3G Networks

Comverse Push-to -Talk walkie-talkie-style communications enable instantaneous voice transmissions between individuals and groups, voice and picture messaging, and presence information - coordinated by an attractive information-rich visual interface that puts the user in firm control.

A New Communication Experience

Users press the "talk" button to connect directly - like radio dispatchers - to individuals or groups: no dial tones, dialling, ringing, or waiting associated with traditional telephony. Going beyond traditional mobile-to-mobile pricing structures, Push to Talk lets service providers compete in multiple markets.

For Youth: "This is the way real friends inter-communicate." Fun, live walkie-talkie and group chatting reward impulsive behaviour with immediate satisfaction.

For Families: "Direct and straight to the point." Economical, improves communication and bonding between family members.

For the Enterprise: "Turns the mobile phone into a more powerful working tool." A perfect team management tool that acts as a mobile intercom.

Technology Advances Enable Service on Existing Networks

Until now, deployment of walkie-talkie services demanded a costly dedicated network. Breakthroughs in voice quality, real-time response and handset clients allow 2.5G/3G operators, for the first time, to deploy Push to Talk services using existing GPRS and 1X networks resources. This makes attractive Push to Talk services affordable for operators and less expensive for end users.

Advantages of Comverse's server/client solution include excellent response times, an inviting visual interface, coordination with the phone's internal contact list, presence capability indicating which contacts are available, and future integration with voice mail and Instant Communication for a full suite of comprehensive services .

Rich Features for End Users

Instant Voice Communication: No waiting for dial tone, ringing, or answering from the other side.

Intrusive and Non-intrusive Modes: Start talking directly to the other party using intrusive mode or send an invitation in non-intrusive mode.

Group Communications: Talk to multiple recipients selected ad-hoc or to pre-defined groups from the contact list.

Contact List: Server-based and internal phone contact lists.

Presence: Presence display indicates which contacts are available.

Messaging: Voice messaging direct to individual or group; picture messaging from phones with camera.

Visual Interface: Facilitates maintenance of personal and business networks, identifies speaker in chat-room-like mode, and more.

Cost Effective: Economical wireless communication for families, social groups, and work groups.

Operator Benefits

Push-to-Talk (P2T) is a long-range walkie-talkie (half-duplex) service over 2.5G/3G mobile phones, featuring:

Cutting-edge services differentiate the operator and increase subscriber loyalty. First-to-market operators attract new customers and expand market share.  Leverages existing network, generating an excellent return on investment.  Integrates with Comverse Instant Communications and Voice Mail products to provide a comprehensive synergetic communication and infotainment environment.


Push to Talk interface with contact and presence information provides powerful connection and handling capabilities