Hello, my name is Anduel and im an professional on asterisk calling systems like vicidial, goautodial, osdial, freepbx and elastix. I will suggest to you to use vicidial calling system that is the crm mostly used worldwide and that completes all your contact center requirements. My company also offer az termination for your calls with quality codecs also good rates. I can complete vicidial installation ( or other asterisk calling systems) within a day. If you are interested please don't hesitate to contact me.
Best Regards
Anduel