Ingate
Ingate produces the world's first SIP-capable firewalls and SIParators. The founders of Ingate entered the firewall market for one reason: to enable business of all sizes to utilize the benefits of SIP-based communications. Ingate produces a range of easy to use, cost effective Firewalls and SIParators that enable enterprises to utilize the benefits of universal SIP-based communications from a secure private LAN. Ingate's firewalls are compatible with existing networks, and allow all business to utilize the cost and time saving benefits of IP-based real time communications with minimum investment.