ITU-T L.100/L.10 (05/2021)

This Recommendation: – refers to single-mode optical fibre cables installed by pulling method to be used for telecommunication networks in ducts and tunnels; – recommends that optical fibre dimensional and transmission characteristics, together with their test methods, should comply with one or more of [ITU-T G.652], [ITU-T G.653], [ITU-T G.654], [ITU-T G.655], [ITU-T G.656], [ITU-T G.657] and [IEC 60793-1-50]; – deals with mechanical and environmental characteristics of the concerned optical fibre cables; – refers to the technical specifications of [IEC 60794-3-11] as applicable to the concerned optical fibre cables; – recommends performance criteria for those tests that are relevant to the duct and tunnel application space.