Hello! I'm really interested to be a part in your project. I have been working on this field for two years. I have experience on vicidial,asterisk,GnuGK,MVTS,OpenSER etc. I have experience on billing like a2billing,morpro,astbill etc. Recently i'm working on a job site as a database programmer on MS SQL SERVER. You can surely rely on me.
Take care.
BYE