Transmission and Multiplexing (TM); Single-mode optical fibre cables to be used as underwater cables for lakes and river crossings etc.
传输和多路复用(TM);用作湖泊和河流穿越等水下电缆的单模光纤电缆
This Interim European Telecommunication Standard (I-ETS) specifies the requirements of single-mode optical fibre cables to be used as underw ater cables. Types of cables included in this I-ETS are underwater cables for lak es, river crossings etc. and are for cable systems without power feedi ng requirements. This specification does not cover repair capability.