IEC 60793-2-20 Ed. 2.0 b:2007

Covers specific requirements of optical fibres type A2a, A2b and A2c. These fibres are used in information transmission equipment and optical fibre cables (typically up to 2 km). For general requirements, see IEC 60793-2. The main changes from the previous edition are: the additionof tensile strength requirement; the removal of water immersion requirement; and the addition of environmental requirements.