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100% Firewall and NAT traversal
for signalling and media |
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More than 95% of calls are completed peer-to-peer in UDP-enabled networks. |
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Traverse simple NATs, nested
NATs, UPnP gateways, firewalls, and web-proxies |
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Applications such as instant
messaging, VoIP, video calls and file-sharing |
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Automatic selection of UDP, TCP
or HTTP transport modes |
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Multi-line support with hold and
unhold |
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Multiparty calls with hybrid UDP,
TCP and HTTP streams |
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Smart keep-alives for signalling
and media connections |
Hundreds of VoIP service providers, application
developers, and device makers have used AFE to deliver instant,
seamless, and guaranteed call completion
while benefiting from peer-to-peer media delivery, low
latency, and carrier-grade
scalability.
Eyeball AnyFirewall Engine
provides a rich and flexible application programming
interface (API) to enable seamless NAT and firewall
traversal for your applications. The package
includes the source code for a VoIP application
demonstrating integration with a SIP stack and audio
engine. The product includes everything you need
for rapid integration with your application:

Two
modes of integrating AnyFirewall Engine with 3rd
party SIP and RTP stacks.