Custom CRM for Sales, Telesales and Data Entry

Custom CRM - Made For Telesales, Data Entry, Sales Person - We are looking for a crm that is customised to our business - We would like it to integrate dial paid into this CRM - We would like the data... (Budget: $250 - $750 AUD, Jobs: API Integration, CRM, Data Entry, Database Management, PHP, Project Management, Sales, Software Engineering)