I have been in the telephone business since age 16 when i worked for ROLM the very first CBX system on the market , I also worked for Nortel in there research and development lab in paris france i also wrote the upgrade for mitel on there digital pbx to the sx lite series, I was the first person in the united states to purchase the sx200 lite systems and install them,, I have exstensive Nortel - Mitel - Asterisk - FreePbx technical background,, i hold 74 technical certifications within the telecom industry and a degree in computer science and i write code in mamny many languages