What is the advantage of OM5 multimode fiber cabling?
A.
Supports SWDM, requiring fewer fibers
B.
No advantage—same as OM4
C.
Designed for cheaper LED transmitters
D.
100 Gbit/s link for 500 m reach
The Answer Is:
A
This question includes an explanation.
Explanation:
OM5 is optimized for Short Wavelength Division Multiplexing (SWDM) between 850–953 nm. This allows transmission of multiple wavelengths over a single fiber pair, reducing the number of fibers required for high-speed links.
OM4 already supports 100 GbE to 150 m, but OM5 with SWDM extends reach and reduces cabling bulk.
Option B is false because OM5 offers distinct SWDM benefits.
Option C is incorrect—OM5 is laser-optimized, not LED-based.
Option D is misleading; OM5 doesn’t extend 100 GbE to 500 m (that requires single-mode OS2 fiber).