Optical fibre cables - Part 1-121: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Sheath pull-off force for optical fibre cable for use in patch cords, Method E21 (IEC 86A/2585/CDV:2025); German and English version prEN IEC 60794-1-121:2025

Optical fibre cables - Part 1-122: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Buffered fibre movement under compression in optical fibre cables for use in patch cords, Method E22 (IEC 86A/2545/CDV:2025); German and English version prEN IEC 60794-1-122:2025

Optical fibre cables - Part 1-124: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Installation test for microduct cabling, Method E24

Optical fibre cables - Part 1-125: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Ripcord functional test, Method E25 (IEC 86A/2534/CDV:2025); German and English version prEN IEC 60794-1-125:2025

Optical fibre cables - Part 1-126: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Galloping, Method E26 (IEC 86A/2532/CDV:2025); German and English version prEN IEC 60794-1-126:2025

Optical fibre cables - Part 1-127: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Indoor simulated installation test, Method E27 (IEC 86A/2538/CDV:2025); German and English version prEN IEC 60794-1-127:2025

Optical fibre cables - Part 1-128: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Cable and fibre mechanical reliability test, Method E28 (IEC 86A/2575/CDV:2025); German and English version prEN IEC 60794-1-128:2025

Optical fibre cables - Part 1-129: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Straight midspan access to optical elements, Method E29 (IEC 60794-1-129:2025); German version EN IEC 60794-1-129:2025

Optical fibre cables - Part 1-130: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Coefficient of friction between cables, Methods E30 (IEC 60794-1-130:2025); German version EN IEC 60794-1-130:2025

Optical fibre cables - Part 1-131: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Microduct inner clearance test, Method E31 (IEC 60794-1-131:2026); German version EN IEC 60794-1-131:2026