47 C.F.R. § 7.9 Information pass through.
Title 47 - Telecommunication
Telecommunications equipment and customer premises equipment shall pass through cross-manufacturer, non-proprietary, industry-standard codes, translation protocols, formats or other information necessary to provide telecommunications in an accessible format, if readily achievable. In particular, signal compression technologies shall not remove information needed for access or shall restore it upon decompression.
Title 47: Telecommunication
PART 7—ACCESS TO VOICEMAIL AND INTERACTIVE MENU SERVICES AND EQUIPMENT BY PEOPLE WITH DISABILITIES
Subpart C—Obligations—What Must Covered Entities Do?
§ 7.9 Information pass through.
