Push-to-talk Over Cellular Last modified: Tuesday, February 14, 2006
Push-to-talk Over Cellular (POC) is the push to talk (PTT) voice service for mobile communications. It provides direct one-to-one and one-to-many voice communication service in the cellular network. It is based on half-duplex VoIP technology over mobile networks which allows PTT service to use cellular access resources. See also PTT.
•E-mail this definition to a colleague• For internet.com pages about Push-to-talk Over Cellular . Also check out the following links! Open Mobile Alliance  The mission of the Open Mobile Alliance is to facilitate global user adoption of mobile data services by specifying market driven mobile service enablers that ensure service interoperability across devices, geographies, service providers, operators, and networks, while allowing businesses to compete through innovation and differentiation. PoC - Open standards  Initial Technology Press Release: Industry leaders Ericsson, Motorola, Nokia and Siemens mobile announced the completion of a jointly developed Push to talk over Cellular (PoC) specification based on the IP Multimedia Subsystem (IMS) as defined by 3GPP. Converging Push-to-Talk At The Desktop PTT offers several benefits over traditional voice conferencing methodologies that make it particularly useful for time-sensitive, ad hoc voice calls that don.t require extensive discussions. Nokia Push to Talk Push to Talk service is a genuine differentiated voice service, because it is not a substitute of any existing cellular services. It gives operators an opportunity to develop their voice service offering without changing conventional voice services. Push to Talk An overview of PTT and POC, detailing deployment, operations, and the future of the technology. Push to Talk Over Cellular Working Group The Push to talk over Cellular (PoC) WG is positioned to develop application enabling specifications to permit the deployment of interoperable PoC services.	Communications Internet Telephony cellular full-duplex half-duplex ham radio hardware IP PTT push-to-talk telephony VoIP Give Us Your Feedback Shopping Push to talk Over Cellular Products Compare Products,Prices and Stores Shop by Category: Cellular Phones 88 Model Matches Headsets 35 Model Matches