<p>The invention relates to Voice over Internet Protocol (VOIP) technology and more particularly, to Push to Talk over Cellular (PoC) technology. According to the invention, a PoC client perform PoC box management (or media archiving) without introducing any new interface at the service provider end. The PoC client makes use of Real Time Control Protocol (RTCP) signaling for accessing and archiving media contents during live PoC communication.</p>
