Ingate SIParators The Ingate SIParator® is a device that connects to an existing firewall to seamlessly allow the traversal of SIP-based communications. Ingate SIParators are compatible with all existing firewalls and operating systems.	Ingate Firewalls Ingate Firewalls are cost effective and prevent unauthorized access to and from enterprise networks while alloweing SIP-based communications. All messages entering and leaving the network are routed through the Ingate Firewall, which examines each packet and blocks those not explicitly authorized to pass.	Ingate add-on software modules and licenses Ingate's suite of software modules and the flexible licensing system give any enterprise the flexibility to create the firewall/SIParator that solves their specific need for the moment. All modules and licenses can be added at any time.