Gateway between a push-to-talk type network and a second telecommunications network

摘要

This gateway includes means for creating a first instance of a first push-to-talk client adapted to communicate with a second push-to-talk client via a first telecommunications network; means for setting up a call with a service provider on a second telecommunications network; and control means adapted to set up a first communications channel between the first instance of the first push-to-talk client and the communications means to set up a logical session between a second push-to-talk client and the service provider.