NEC N8104-211, User Manual

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E-26
N8104-187/211/212
A “N8104-190 SFP28 module (25G-SR)” has an optical fiber interface based on IEEE802.3by 25Gigabit
Ethernet® standard. The 25GbE SR standard enables 25GbE and full duplex transmissions at distances
up to 100 meters using standard multi-mode fiber (MMF, 850nm wave length) cabling.
Supported MMF cable listed below:
Connector type: LC
core/clad diameter Modal bandwidth Type Cable length
50/125μm 2000MHz*km OM-3
0.5 ～ 70 m
4700MHz*km OM-4
0.5
～
100 m
OM: Optical Multimode
Notes : N8104-187/211/212 also supports 10GBASE-SR.
About DA cable (Direct Attach; Twin-Ax)
The following is a list of 3rd party cables that have received some testing.
Brand Parts Number Length Brand Parts Number Length
HPE
844471-B21
844474-B21
844477-B21
844480-B21 0.5m
1m
3m
5m
HPE
845416-B21
845418-B21 3m
5m
NOTE: Recommended length of DA cable: Up to 5 meters.