标准摘要
[中文适用范围]： 适用于B1.1、B1.2、B1.3类型以及B2和B4类光纤。这些光纤被使用或可以并入信息传输设备和光缆中。这些纤维适用三种类型的要求： 一般要求 [外文原描述]： Applicable to optical fibre types B1.1, B1.2, B1.3, and categories B2 and B4. These fibres are used or can be incorporated in information transmission equipment and optical fibre cables. Three types of requirements apply to these fibres: General requirements, as defined in IEC 60793-2; Specific requirements common to the class B single-mode fibres covered in this standard and which are given in Clause 3; Particular requirements applicable to individual fibre types or specific applications, which are defined in the family specifications of Annexes A to E.
英文名称Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres