Digital cellular telecommunications system (Phase 2) - General requirements on interworking between the Public Land Mobile Network (PLMN) and the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN) - (GSM 09.07 version 4.13.1)
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) network information model - Basic trail and Sub-Network Connection (SNC) configuration management ensemble
V interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 7: Test Suite Structure and Test Purposes (TSS&TP) specification for the data link layer
V interfaces at the digital Local Exchange (LE) - V5.2 interface for the support of Access Network (AN) - Part 7: Test Suite Structure and Test Purposes (TSS&TP) specification for the data link layer
Reconfigurable Radio Systems (RRS) - Mobile Device Information Models and Protocols; -- Part 1: Multiradio Interface (MURI) (ETSI EN 303 146-1 V1.2.1 (2015-11))
Digital cellular telecommunications system (Phase 2+) - General requirements on interworking between the Public Land Mobile Network (PLMN) and the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN) (GSM 09.07 version 5.10.1 Release 1996)
Reconfigurable Radio Systems (RRS); Mobile Device (MD) information models and protocols; -- Part 2: Reconfigurable Radio Frequency Interface (RRFI) (ETSI EN 303 146-2 V1.2.1 (2016-06))
Electronic Signatures and Infrastructures (ESI); Policy and security requirements for Electronic Registered Delivery Service Providers (ETSI EN 319 521 V1.1.1 (2019-02)) (english version)
Cable networks for television signals, sound signals and interactive services - Part 7-3: Hybrid fibre coax outside plant status monitoring - Power supply to transponder interface bus (PSTIB) (IEC 60728-7-3:2009)
Electronic Signatures and Infrastructures (ESI); Policy and security requirements for Registered Electronic Mail Service Providers (ETSI EN 319 531 V1.1.1 (2019-01)) (english version)