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Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 8: Protocol Implementation Conformance Statement (PICS) proforma specification - Sub-part 2: Type 1 repeater Air Interface (AI)

Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 8: Protocol Implementation Conformance Statement (PICS) proforma specification - Sub-part 4: Type 2 repeater Air Interface (AI)

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 1: Protocol specification

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 3: Protocol Implementation Conformance Statement (PICS) proforma specification

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Signalling network layer for circuit-mode basic call control - Part 7: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network

Fixed Radio Systems - Point-to-point equipment - Parameters for digital radio systems for the transmission of digital signals operating at 55 GHz

Fixed Radio Systems - Point-to-point equipment - Parameters for digital radio systems for the transmission of digital signals and analogue video signals operating at around 58 GHz, which do not require co-ordinated frequency planning

Access and Terminals (AT) - 2048 kbit/s digital unstructured and structured leased lines (D2048U and D2048S) - Network interface presentation

Access and Terminals (AT) - 2048 kbit/s digital structured leased line (D2048S) - Connection characteristics

Access and Terminals (AT) - 2048 kbit/s digital structured leased line (D2048S) - Terminal equipment interface

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Wireless microphones in the25 MHz to 3 GHz frequency range - Part 1: Technical characteristics and test methods

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Wireless microphones in the25 MHz to 3 GHz frequency range - Part 2: Harmonized EN under article 3.2 of the R&TTE Directive