All Services Administrative & Secretarial VoIP administrator $30/hr · Starting at $30 Building and administration various type of PBX, call centers with integration with CRM. Predictive dialer, inbound/outbound campaigns and more. About $30/hr · Ongoing Download Resume Building and administration various type of PBX, call centers with integration with CRM. Predictive dialer, inbound/outbound campaigns and more. Skills & Expertise AsteriskCiscoCucmFreeSWITCHPBXVoIP 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts AngularJS DevelopersVoIP ServicesJavaScript DevelopersPostgreSQL DevelopersNode.js DevelopersMongoDB DevelopersComputer ProgrammersMySQL DevelopersSQL DevelopersPHP Developers