OpenVox E1/T1/PRI VoIP Gateway | PRI SIP Converter
OpenVox PRI Gateway is an open-source asterisk-based VoIP gateway solution for operators and call centers. open source asterisk-based VoIP Gateway solution for operators and call centers. It is a converged media gateway product. This kind of gateway connects traditional telephone system to IP networks and integrates VoIP PBX with the ISDN seamlessly. With friendly GUI, users may easily setup their customized Gateway.