I think you are just full of ….
There is no way you worked for Sybase and make such statements.
I administer Sybase for 15 years, and let me tell you, this version of Sybase is very robust.
Also, do you home work better, no one is claiming asterisk based gatekeepr, people are talking about the IP PBX, dude!!
And if you read below, you will see that Digium has licensed their software to Sysmaster.
And by the way, they do distribute passowrd, if you are legal owner and paid in full. I was one of the first user to request it 5 months ago.
But if you do not understand VOIP and linux, you will just do more harm than help to your self.