The LifeSize Transit is a complete and enterprise-class firewall and NAT (Network Address Translation) traversal solution that enables video communications within and across enterprises and organizations with complicated router and complex firewall control.

By using the LifeSize Transit, video conferencing calls can securely traversing firewalls without open communication ports, leaving networks vulnerable to possible attacks and security issues.

LifeSize Transit is a H.460 (H.460.18 & H.460.19) standards-based appliance server with embedded gatekeeper. It is simple to setup, manage and use; it can be deployed in the DMZ or outside the firewall. It is able to support 500 device registrations and up to 20 simultaneous 1080p (1.7Mbps) traversal calls. Clustering support is available for additional capacity. For newer generation of video conferencing system with embedded H.460 client (e.g. LifeSize endpoints), there is no need to have a standalone H.460 client in the LAN where the video conferencing endpoints are.

With standards-based H.460 and SIP tunneling, seamless H.460 connectivity allows the end users to experience high quality video communications across firewalls.

The LifeSize Transit supports HTTPS secure web access for system configuration and management.