Benefits of VoIP are well known and achnowledged. While the time and money saving benefits to businesses are obvious, there are usually two concerns: NAT/firewall traversal and to keep security and control of the enterprise network.
Most common NATs and firewalls are not specifically designed to handle the SIP protocol, which almost all realtime communications is based on.Ingate Firewalls addresses these issues and enable SIP based communications to traverse the NAT/firewall and reach users while maintaining control of the enterprise network.
Since 2001 Ingate has developed SIP-capable Firewalls, making Ingate the only choice for enterprises that want access to SIP-based communications such as presence, instant messaging, audio/video conferencing and VoIP. Ingate products include a SIP proxy and a SIP registrar, support NAT and PAT, have TLS support for encrypted SIP signalling and SRTP support for encrypted media - securing the privacy of the communication and have been cited by users and media for ease of use. Ingate products are selling in the US, Asia and Europe and are receiving reviews from customers and support from industry analysts.
Ingate Firewalls are cost effective and prevent unauthorized access to and from enterprise networks while allowing 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's SIP traversal licenses make it possible for enterprises to adjust the number of users with minimum investment.
Compatible with all existing networks and operating systems, Ingate Firewalls come in a range of models to meet the needs of the entire enterprise market.
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