All Services Administrative & Secretarial Asterisk & IVR $30/hr · Starting at $50 - install, config and support Asterisk based PBX (FreePBX, Trixbox, Elastix) - develop, config and support IVR About $30/hr · Ongoing Download Resume - install, config and support Asterisk based PBX (FreePBX, Trixbox, Elastix) - develop, config and support IVR Skills & Expertise APIAsteriskIVR/VRUJSONPHPRestVoiceXML 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts PHP DevelopersJSON Developers