[Asterisk-Users] Anyone using the GSM gateway from CyberTelecom ?

[Eric "ManxPower" Wieling]

Sam Tam wrote:
> Hello Dan
> 
> I can assure you that our GSM Gateway quality is absolutely excellent and
> this fact can be supported by hundred if not thousand of our users.
> 
> It is also very simple to use and even a newbie can set it up..

Does it provide Disconnect Supervision?  If so, what method does it use?