G.657A1, 10 mm bending radius
G.657A2 & B2, 7.5 mm bending radius
G.657B3, 5 mm bending radius
all compliant with ITU-T G.652.D fibres
Patch cable colour coding
SMF Connector Grade definition:
>97% of samples
return loss for APC connectors <-60dB (mated)
IL measured by Random Mating Exceed IEC Random Mating Grade B, from Senko "RANDOM MATING IL VS. IL BY MASTER JUMPER".
TIA MPO component types and connectivity methods
TIA-568-C3 for MPO 12-fibre connectors
TIA 568.3-D for MPO 24-fibre connectors
Polarity Methods A, B, C for Parallel Signals
