hello,
a2billing, freepbx, vicidial / goautodial we are able to do this job.
we have 12 year experience in vicidial / goautodial . we provide installation / configurations , CRM integration, modified vicidial code && report part && GUI part etc.
we modified vicidial report function & also make cluster base solution upto 500 agent.
visit Dialer live demo link : [login to view URL]
my s*k*y*p*e id : kingasterisk (uk)
contact : 9~6,8.7#7%3^3%3,5$5