Abstract
IEC 60794-2-21:2012 presents the detailed requirements specific to this type of cable to ensure compatibility with ISO/IEC 11801, Information technology - Generic cabling for customer premises. The requirements of the Family Specification IEC 60794-2-20:2008 are applicable to cables covered by this standard. Particular requirements detailed in clause 4 either define a specific option relative to the requirements of IEC 60794-2-20:2008 or define additional requirements. This second edition cancels and replaces the first edition published in 2005. It constitutes a technical revision. The main changes are:
- Incorporation of the OM4 cabled fibre performance cateory;
- Incorporation of the OS2 cables fibre performance category;
- Incorporatino of the B6_a1 and B6_a2 bibre category as per IEC 60793-2-50:2008.
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