NF Z87-119-4*NF EN 300119-4:2005 Environmental Engineering (EE) - European telecommunication standard for equipment practice - Part 4 : engineering requirements for subracks in miscellaneous racks and cabinets (V2.1.1).
2005NF Z87-119-4*NF EN 300119-4:2005 Environmental Engineering (EE) - European telecommunication standard for equipment practice - Part 4 : engineering requirements for subracks in miscellaneous racks and cabinets (V2.1.1).