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PTT open group Last modified: Wednesday, February 15, 2006
PTT service term. Subscribers can create what is commonly called a public or open group, which can be made available for any PTT user to join.
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. 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.	Related Categories Communications Internet Telephony Related Terms cellular communications full-duplex half-duplex hardware push-to-talk Push-to-talk Over Cellular telephony VoIP