"VegaStream's mission is to enable seamless interoperability between the wide and varied range of proprietary telephone systems and the new IP networks.
As one of the earliest suppliers of VoIP gateways supporting SIP, VegaStream's portfolio of gateways are recognized as best-in-class SIP VoIP gateways for products such as Nortel Networks MCS5100, MCS5200 and Siemens OpenScape."
