Are you tired of poor quality and expensive cost of Iranian VoIP providers? Every wanted to connect your office's existing PBX to Skype and there you go! Call Skype phones simply via your existing phones or call e.g. 8 to get a free IP Trunk and call your friend at another country via Skype.
Skype2PBX is a simple solution for doing that. I'll be giving an example for doing this in your home with your current appliances once I got time...