Integrated Services Digital Network (ISDN) - ISDN Packet Mode Bearer Services (PMBS) - ISDN Virtual Call (VC) and Permanent Virtual Call (PVC) bearer services provided by the D-channel of the user access; basic and primary rate; English version ETS 300049:1997
Edition 1998-08

Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 9: Test specification for the physical layer; English version ETS 300324-9:1996
Edition 1996-09

Public Switched Telephone Network (PSTN) - Calling Line Identification Presentation (CLIP) supplementary service - Service description; English version ETS 300648:1997
Edition 1997-12

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Enhanced Radio MEssage System (ERMES) - Part 6: Base station conformance specification; English version ETS 300133-6:1997
Edition 1998-12

Aerospace series - Elements of electrical and optical connection; test methods - Part 301: Endurance at temperature; German version EN 2591-301:1996
Edition 1998-03

Aerospace - Potting compounds for care and edge filling for sandwich structures - Technical specification
Edition 1998-09

Digital Enhanced Cordless Telecommunications (DECT) - DECT Authentication Module (DAM) - Test specification for DAM; English version ETS 300759:1997
Edition 1998-07

European digital cellular telecommunications system (Phase 2) - Procedure for call progress indications; English version ETS 300512:1996
Edition 1996-08

Public Switched Telephone Network (PSTN) - Calling Line Identification Restriction (CLIR) supplementary service - Service description; English version ETS 300649:1997
Edition 1997-12

Human Factors (HF) - Telephone Prepayment Cards - Tactile Identifier; English version ETS 300767:1997
Edition 1998-05