ITU-T L.201 PDF

This Recommendation:

– Refers to passive optical nodes in outdoor environments;

– Deals with the design of the closure housing as well as the fibre organizer;

– Deals with the mechanical and environmental characteristics of the optical closure;

– Deals with the characteristics of the optical fibre organizers;

– Provides a test programme for the performance evaluation of sealed optical closures in three basic environments: outdoor subterranean or underground (OS), outdoor ground level (OG) and outdoor above ground (OA);

– Provides a simulation of the effect of interventions related to network maintenance;

– Contains a checklist for a systematic product characterization according to [ITU-T L.200];

– Contains a list of additional requirements to reflect special environments (e.g., tunnels) and local conditions.