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 |
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 |