Report— Not later than 180 days after the date of the enactment of this Act, the Commission shall publish on the website of the Commission a report regarding the enforcement by the Commission of section 721 of the Communications Act of 1934 (47 U.S.C. 623), which shall include—
Multi-line telephone system— The term “multi-line telephone system” has the meaning given such term in section 721(f) of the Communications Act of 1934 (47 U.S.C. 623(f)).