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Ingate® Systems

Ingate® Systems

The Ingate SIParator offers enterprises of all sizes a secure and controlled migration to VoIP. It handles the Network Address Translation (NAT) traversal issues with SIP while maintaining the security of the enterprise network. The SIP Trunking software module includes advanced routing features and is especially designed to enable an enterprise using an IP-PBX like the ShoreTel to connect to service providers' SIP Trunks, enjoying all of the benefits and cost savings that brings. The module handles service provider authentication of the enterprise and can also handle least-cost routing to enable routing to several service providers.


  • Installed as part of the DMZ of an existing firewall or as a standalone SIP-only firewall solution
  • Near and far-end NAT/Firewall traversal of SIP traffic
  • Extensive SIP Routing to ease the deployment of SIP Trunks
  • Interoperability functions between the ShoreTel IP-PBX and service provider networks
  • Compliance with the SIPconnect standard for SIP Trunking


  • Adoption of SIP without replacing the enterprise firewall
  • Enable enterprises using the ShoreTel IP-PBX to connect to service providers' SIP Trunks
  • Maintain the security and protection of the enterprise network, including the ShoreTel IP-PBX
  • Solutions to fit any enterprise regardless of size
  • Ability to encrypt signaling and media for privacy