PRETS 300 119-4-1992 Equipment Engineering (EE); European Telecommunication Standard for Equipment Practice Part 4: Engineering Requirements for Subracks
This part of European Telecommunication Standard (ETS) 300 119 details requirements for subracks for use in miscellaneous racks/cabinets@ as described in ETS 300 119-3 [4]. The subrack will normally be supplied as a fully assembled structure@ unequipped@ partially equipped or fully equipped with plug-in units@ etc.
PRETS 300 119-4-1992 history
1993PRETS 300 119-4-1993 Equipment Engineering (EE); European Telecommunication Standard for Equipment Practice Part 4: Engineering Requirements for Subracks in Miscellaneous Racks and Cabinets
1992PRETS 300 119-4-1992 Equipment Engineering (EE); European Telecommunication Standard for Equipment Practice Part 4: Engineering Requirements for Subracks