To create Dailer by the helping of Vicidial for Call center 

Vicidial is completely open-source no per-seat licensing, lower TCO (total cost of ownership) No limitations, like a number of agents or number of campaigns, etc. Fully scalable, Expand with your call center all you need is either more RAM or add servers. Vicidial can be integrated with 3rd party applications like CRM, ERP, Ticketing system or SMS marketing software, etc. Low maintenance cost, based on Linux system no need to do virus, spy-ware cleanup, supported by a large community. Vicidial engineers are not expensive. I'm an IT, specialist, and developer, I also have my own call center my gig here I will provide a Cloud-based call center software installation and setup this solution contains all this featured here: upload leads list from CSV or excel file setup your own sip or IAX VoIP carrier record all calls predictive dialing monitoring screen answering machine detection inbound and outbound and survey CRM calendar call back softphone xliteWebRtc (call from the browser) I can white label the interface with adding your custom logo and changing color interface provide free Teamviewer tutorial for beginners please Contact me before ordering.