Institute of Standards and Technology Operating Principles & Procedures Public Switched Telephone Network Report / American National Standards Institute ACTA Online Filing Alliance / Definition Administrative Council / FCC Common Carrier Bureau / Approved Telephone Terminal Equipment Administrative Council for Terminal Attachments / Federal Communications Commission / FCC CCB / FCC office of Engineering Technology / RESPONSIBLE PARTY / FCC WCB / ACTA Secretariat / Wireline Competition Bureau / Alliance for Telecommunications Industry Solutions / Administrative Council for Terminal Attachments All / TP PT / /