Session Border Controllers are intended to provide VoIP networks for businesses and service providers with security interoperability and transcoding.Your current firewall is only capable of safeguarding your data network in order to improve VoIP security when you switch to VoIP systems you must have SBC .SBC also facilitate high-quality SIP communication by streamlining interoperability and connecting various businesses with VoIP networks from service providers. Dinstar SBCs offer broad functionality, scalability flexibility .
read more..