A programmable telecommunications interface for communication over a data network

A telecommunications system includes the public switched telephone system (PSTN) and a data network (6), such as the Internet. Voice over IP (VoIP) boards (48) communicate between the PSTN and the data network (6) under control of a programmable service logic execution environment (12). Telephone se...

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Hauptverfasser: LEE, CHARLES C, OLSEN, JAMES T, O'PELLA, LARRY J, WESER, MICHAEL J, THOMASON, MICHAEL, ZOLKOSKI,MICHAEL.S, STEVENS, GILMAN R
Format: Patent
Sprache:eng ; fre ; ger
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