Transmission and Multiplexing (TM); Digital Radio Relay Systems (DRRS); Synchronous Digital Hierarchy (SDH); High capacity DRRS carrying SDH signals (1 x STM-1) in frequency bands with about 30 MHz channel spacing and using Co-Channel Dual Polarized (CCDP) operation
Document status: Active
ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Study of the feasibility for standardizing Self-organizing Time Division Multiple Access (STDMA) system requirements
Document status: Active
Universal Mobile Telecommunications System (UMTS); UMTS Terrestrial Radio Access (UTRA); Concept evaluation (UMTS 30.06 version 3.0.0)
Document status: Active
2-wire analogue voice band interfaces; Terminal Equipment transmitting voice signals; Test simulation for level limitation requirements
Document status: Active
Report on the application of TBR 21
Document status: Active
Users' views on addressing and directories; Part 1: Requirements for design and interworking
Document status: Active
Users' views on addressing and directories; Part 2: Guidelines to the users designing a private directory system
Document status: Active
Digital Video Broadcasting (DVB); Implementation guidelines for the use of MPEG-2 Systems, Video and Audio in satellite, cable and terrestrial broadcasting applications
Document status: Active
Terrestrial Trunked Radio (TETRA); Technical requirements specification for Digital Advanced Wireless Service (DAWS)
Document status: Active
Terrestrial Trunked Radio (TETRA); Technical requirements specification for Digital Advanced Wireless Service (DAWS)
Document status: Active