Coupled Power Ration (CPR) found in ANSI/EIA/TIA-526-14-A has been replaced with Encircled Flux (EF) in ANSI/TIA-526-14-B Oct 2010. EF compliance can me met using the DTX-EFM2 fiber adapters and EF-TRCs in accordance with the following knowledge base articles. ANSI/TIA-568-C
- LC to LC Duplex Multimode Links
- LC to SC Duplex Multimode Links
- LC to ST Duplex Multimode Links
- SC to SC Duplex Multimode Links
- SC to ST Duplex Multimode Links
- ST to ST Duplex Multimode Links
- LC/MPO Module to LC/MPO Module Multimode Links
ISO/IEC 11801:2010 (ISO/IEC 14763-3)