Network Aspects (NA) - Metropolitan Area Network (MAN) - Interconnection of MAN Switching Systems (MSS) Based on an Asynchronous Transfer Mode (ATM) Interface
Amendment 1 - Equipment Engineering - Environmental Conditions and Environmental Tests for Telecommunications Equipment; Part 1-3: Classification of Environmental Conditions Stationary Use at Weatherprotected Locations
Digital Broadcasting Systems for Television, Sound and Data Services, Specification for Conveying ITU-R System B Teletext in Digital Video Broadcasting (DVB) Bitstreams