Looking for experienced VoIP experts to work remotely full-time or part time, for at least 20 hours per week. Requirements: * Extensive experience with VoIP SIP protocol * Experience with Asterisk VoIP PBX Worksite: Offsite Job Type: Contract English skills necessary Hourly Salary: From $5/hr To $10/hr Please send your CV to odesk-re@odesk.com