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Programming & Development

Telephone Systems

$5/hr Starting at $25

I've worked in telephony since 1997, developing IVR systems, protocol converters, telemetry systems, built and sold a small UK telco and an IP Centrex company.Skilled in TDM and IP, Asterisk, FreeSWITCH, OpenSIPS, etc.

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$5/hr Ongoing

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I've worked in telephony since 1997, developing IVR systems, protocol converters, telemetry systems, built and sold a small UK telco and an IP Centrex company.Skilled in TDM and IP, Asterisk, FreeSWITCH, OpenSIPS, etc.

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