Firewall and NAT Traversal Solutions for SIP-Based VoIP
Maintain Control and Security of the Enterprise Network
Why You Need an Ingate Firewall
Everyone is talking about enterprise usage of VoIP, instant
messaging and other types of
realtime communications including presence and conferencing. 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
For more information about Ingate firewalls,
or to purchase an Ingate
firewall, please contact firstname.lastname@example.org.