Digital cellular telecommunications system (Phase 2+); Radio subsystem link control (GSM 05.08 version 7.4.1 Release 1998) (ETSI EN 300911 V7.4.1 (2000-10))
Edition 2024-09-01

Digital cellular telecommunications system (Phase 2+); Radio subsystem link control (GSM 05.08 version 5.9.1 Release 1996) (ETS 300911 V5.9.1:1999-03)
Edition 2024-09-01

Digital cellular telecommunications system (Phase 2+); Radio subsystem link control (GSM 05.08 version 6.5.1 Release 1997) (ETSI EN 300911 V6.5.1 (1999-12))
Edition 2024-09-01

Digital cellular telecommunications system (Phase 2+); Radio subsystem link control (GSM 05.08 version 6.7.2 Release 1997) (ETSI EN 300911 V6.7.2 (2000-07))
Edition 2024-09-01

BS EN IEC 61280-4-2/AMD1 Amendment 1 - Fibre-optic communication subsystem test procedures. Part 4-2: Installed cabling plant. Single-mode attenuation and optical return loss measurements
Edition 2024-07-05

Fibre optic communication subsystem test procedures - Part 2-11: Digital systems - Averaged Q-factor determination using amplitude histogram evaluation for optical signal quality monitoring (Endorsed by AENOR in June of 2006.)
Edition 2006-06-01

Fibre optic communication subsystem test procedures - Part 2-9: Digital systems - Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems (Endorsed by AENOR in July of 2009.)
Edition 2009-07-01

Fibre optic communication subsystem test procedures - Part 2-8: Digital systems - Determination of low BER using Q-factor measurements (Endorsed by Asociación Española de Normalización in May of 2021.)
Edition 2021-05-01

Optical Power Loss Measurement of Installed Multimode Fiber Cable Plant; IEC 61280-4-1 edition 3.1, Fiber Optic Communications Subsystem Test Procedures- Part 4-1: Installed Cable Plant- Multimode Attenuation Measurement
Edition 2023-01-13

FOTP-236 IEC 61280-2-9 Fibre Optic Communication Subsystem Test Procedures Digital Systems Part 2-9: Optical Signal-to-Noise Ratio Measurement for Dense Wave-Length Multiplexed Systems
Edition 2004-02