HI this is a complete Licensed Softswitch with billing on IBM eServer Pentium iii 1u server .
it is unlimited version of voipswitch can see specs at http://www.voipswitch.com
it is compatible with cisco, quintum, vocaltec and many other h323 gateways.
From a working environment from failed telecom.
Grab it for only $2900. complete. fully configured, nothing to be done to it power it and you are ready to go..
the Database is MSSQL2000 and OS is Win2k Server
If this guy gives you a 713 or 281 phone number, be AWARE.
He has been doing this for a while, all what he sells are copies of somebody else softswitch.
He does not know even the basics command.
Their names are Mike and AL