Group communication system and method

A method is described for providing voice conferencing between a plurality of users over a communications network, the plurality of users comprising a host user and a plurality of participant users. The method comprises the host user initiating a voice conference using a host user terminal connected to the communications network. The plurality of users join the voice conference. Each of the plurality of users joins the conference by using a client executed at their respective user terminals, wherein on joining the voice conference the user terminal of each of the plurality of participant users displays a participant user interface and the user terminal of the host displays a host user interface. At least one of the plurality of participant users activates a request control on the participant user interface. The client transmits via the communication network a request to the host user to speak in the voice conference in response to the activation of the request control. The host user receives an indication on the host user interface of the request from the at least one of the plurality of participant users, and activates a selection control on the host interface to select from among the at least one of the plurality of users who transmitted the request, the speech of the at least one selected user being transmitted to all of the plurality of users over the communications network.