Ingate ^® systems offers traversal and security solutions to help business adopt IP communications including VOIP. Our ICSA-certified Ingate Firewall ^® and Ingate SIParator ^® products SIP-enable the enterprise, solve the NAT traversal issues inherent in SIP communications, and boast Ingate's SIP proxy technology for maximum control over the flow of SIP traffic. Our products protect, monitor and manage the SIP-traffic while maintaining the privacy of all IP communications, enabling SIP communications without jeopardizing network security.