"Telecom visionary/revolutionary -- Envisioned, architected and led the revolution that made telephony what it is today. | | Worked with Mark Spencer, creating the first realistic/usable versions of Asterisk. | | Created the Zapata Telephony technology (hardware PSTN interface), allowing Asterisk (and later other similar technologies) to easily become part of, and soon thereafter be much of, the new PSTN."
