System and method for utilizing circuit switched and packet...

System and method for utilizing circuit switched and packet...

System and method for variable bandwidth transmission...

System and method for voice over internet protocol using a...

System and method for voice Playout in an asynchronous packet ne

System and method for voice transmission over network protocols

System and method of creating subscriber services in an...

System and method of monitoring and reporting accounting...

System and method of propagating exclusion records in a...

System and method of providing a high-quality voice network...

System and method of providing a high-quality voice network...

System and method of providing a high-quality voice network...

System and method of providing multimedia communication...

System and method to redirect calls in a telecommunications...

System and method to trigger a mobile device in different...

System and method transmitting data

System and methods for IP and VoIP device location...

System controlling use of a communication channel

System for adjusting billing for real-time media...

System for and method of exchanging server data in packet unit