Digital cellular telecommunications system (Phase 2). Mobile radio interface signalling layer 3. General aspects (GSM 04.07)
Edition 1997-12-01

Digital cellular telecommunications system (Phase 2). Mobile radio interface layer 3. Supplementary services specification. Formats and coding (GSM 04.80)
Edition 1998-03-01

Digital cellular telecommunications system (Phase 2). Mobile radio interface layer 3. Supplementary services specification. General aspects (GSM 04.10)
Edition 1997-12-01

Digital cellular telecommunications system (Phase 2). Mobile radio interface layer 3 specification (GSM 04.08, version 4.22.1)
Edition 1999-02-01

Integrated Services Digital Network (ISDN). User-network interface layer 3. Specifications for basic call control
Edition 1997-07-01

Digital cellular telecommunications system (Phase 2). Mobile-services Switching Centre. Base Station System (BSS-MSC) interface. Layer 3 specification (GSM 08.08, version 4.12.1)
Edition 1999-02-01

Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems. Polyolefin coatings (3-layer PE and 3-layer PP)
Edition 2018-11-14

Integrated services digital network (ISDN) - Narrowband multi-service delivery system (NMDS) - Part 7: abstract test suite (ATS) and partial protocol implementation extra information for testing (PIXIT) specification for the PSTN NMDS interface layer 3 (NTN side) (V1.1.1)
Edition 2014-03-19

Broadband integrated services digital network (B-ISDN) - Digital subscriber signalling system No. two (DSS2) protocol - B-ISDN user-network interface layer 3 specification for basic call/bearer control - Part 2: protocol implementation conformance statement (PICS) proforma specification (V1.3.1)
Edition 2014-12-19

Integrated Services Digital Network (ISDN); attachment requirements for terminal equipment to connect to an ISDN using ISDN basic access; layer 3 aspects; english version ETS 300104:1991
Edition 1992-05