FTN typical drawing (D&D)
DR FTN (D&D) 011
Fibre Cabling Arrangement at a Mobile Switching Centre
Issue 2
What the drawing shows
Fibre cabling into an MSC (GSM-R switching centre): diverse routes, ODF and demarcation.
Typical drawings are a starting point: the project design, the site survey and the current standards decide what is actually built.