Aka the PSTN transition .
http://www.fcc.gov/encyclopedia/technological-advisory-council http://transition.fcc.gov/bureaus/oet/tac/tacdocs/TAC-WG-Ques-5-9-12.pdf Richard Shockey Shockey Consulting Chairman of the Board of Directors SIP Forum PSTN Mobile: +1 703.593.2683 < <mailto:richard(at)shockey.us> mailto:richard(at)shockey.us> skype-linkedin-facebook: rshockey101 http//www.sipforum.org
