1. BS EN 50377-15-1. Connector sets and interconnect components to be used in optical fibre communication systems. Product specifications. Part 15-1. Type MPO with 12 fibre PPS ferrules terminated on EN 60793-2 category A1a multimode fibre for 50/125 micron multimode fibre. macrobend enhanced fibre only (25th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗