VOIP calls through firewalls and NATs

Eyeball Interactive Connectivity Establishment (ICE) can now be integrated with version 2.0 of CableLabs‘s PacketCable firewall and NAT traversal. A smart traversal-state-machine inside the AnyFirewall engine handles the complexities of STUN (simple traversal of UDP through network address translators) and TURN protocols, NAT or firewall types, transport methods, ICE candidates, and delivery checks, the company explains. It enables rapid integration with third-party components such as SIP stacks, RTP libraries, and voice/video engines for building feature-rich applications. Because an image is worth 1000 words, this is the

Eyeball AnyFirewall Engine Architecture:VOIP calls through firewalls and NAT

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