hello,
we have 10 year experience with Asterisk, freepbx, goautodial, vicidial, osdial, IVR, A2billing solution, etc.
Also we provide installation, configuration, modify report & GUI as per requirement.
visit : http://www.kingasterisk.com
contact : +91 968 773 3355
skype id : kingasterisk (uk)
email : [email protected]