RealTunnel Client for SIP

Make your SIP client able to communicate with the outside world regardless of firewalls.

RealTunnel is a small footprint firewall NAT traversal client that makes any SIP client able to communicate with the outside world regardless of firewalls and NATs.

The RealTunnel clients acts as a SIP proxy towards the SIP UA (User Agent) client.
Version 3.0.0-0078 features minor bug fixes and improvements.
What's new in this version:
Version 3.0.0-0078 features minor bug fixes and improvements.

This software was checked for viruses and was found to be clean. Click here to see antivirus report.