A Session Border Controller is a solution utilized in the VoIP solution to apply command over the media streams engaged in setting up, leading, and tearing down calls. The SBC authorizes security, the nature of service and affirmation control instrument over the VoIP sessions.
SBC solution verifies a center SIP system and application servers and gives client/server interworking by playing the job of a back-to-back user agent (B2BUA). It is by efficiently viably ending every session, then restoring it, going about as both a user agent server (UAS) and user agent client (UAC) for each flagging message on each call lag, that an SBC solution can granularly manage a correspondences session.






