A method of providing telephone communication is disclosed and includes allowing a group call between four or more participants. Each participant calls from a separate telephone device that communicates with a base transceiver station that is coupled to a distributed mobile architecture server. The method also includes providing full duplex calling capability between all participants via one or more of the distributed mobile architecture servers. One or more participants can disconnect from the group call without effecting other participants remaining on the group call. Further, one or more added participants can connect to the group call.