The largest of the Ingate Firewall? series, the Ingate Firewall 1880 provides complete firewall security with minimal effort and risk. The Ingate Firewall 1880 is designed for enterprises requiring the most demanding applications and features high throughput, redundant power supplies, mirrored disks, gigabit interfaces and state of the art firewall protection while allowing the secure traversal of SIP-based communications. Standard features include VPN, SIP-capability, and TLS support for encrypted SIP signalling all able to support the needs of the most demanding enterprise applications. The Ingate Firewall? 1880 is rack mounted and offers redundancy features and a variable number of 10/100Mbit/s or Gbit/s interfaces. Security feature updates are free of charge and security administrators can configure the firewall to automatically detect available updates via the Web.