Clint Sharp brought next idea :[color=blue]
> Having this installed at an office by the company that installed the VOIP
> stuff, will it work in user sessions on Windows 2003 terminal server? I've
> emailed Xtelsio but not had a reply yet so any help would be appreciated.[/color]

There's no reason why it shouldn't.

Are your TS users local or connected via a VPN.....or some other way?