iTunnel 29.0 that could have been downloaded from our website for free. This PC program can be installed on 32-bit versions of Windows XP/Vista/7/8/10/11. The following version: 29.0 was the most frequently downloaded one by the program users. This free software is an intellectual property of CallinGo. The iTunnel installer is commonly called iTunnel.exe or _91552CA663B201884C4C02.exe etc. The software relates to System Utilities.
From the developer:
iTunnel is a free VoIP solution provided by CallinGo. By using iTunnel you can call from anywhere in the world including VoIP blocked areas in Middle East, UAE, Egypt, Vietnam with excellent voice quality.
You may want to check out more software, such as iUSB Tunnel or Port Tunnel Wizard, which might be similar to iTunnel.