The underlyincould open up ports that will
In short, you could say that the SBC is a watchdog and a facilitator too. Why do you need SBC software? The session border controller , as can be seen above, is multi-functional and absolutely indispensable if your enterprise has V find oIP network as part of an overall network. Carriers and VoIP service providers routinely integrate SBCs along with Media Gateways and softswitches. Security : Large enterprises cannot afford to compromise on security. Without Controller in VoIP you can make do with firewalls but VoIP changes the equation. The underlyin could open up ports that will let attackers launch DoS attacks, introduce malware, steal data or misuse your VoIP. SBC solution provides greater security since it hides internal topology, hides or encrypts SIP headers and makes the internal network opaq house ue to external network. The SBC is responsible for TLS and SRTP encryption that defeats attempts at eavesdropping. NAT traversal : Firewalls and internal security or co