Understanding SR/LR Optical Designations and Distances
April 01, 2026
Understand SR/LR optical designations, transmission distances, compatibility, and installation best practices for efficient network performance.
SR LR Products
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LINK-PP LS-SM312G-40I 2.5G SFP 1310nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial) $ 8.21 ~ 9.55 -
LINK-PP LS-SM312G-40C 2.5G SFP 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module $ 7.35 ~ 8.55 -
LINK-PP LS-MM3110-S2C 10GBASE-LRM SFP+ 1310nm 220m Duplex LC MMF Transceiver Module $ 10.30 ~ 11.98 -
Juniper XFP-10G-L-OC192-SR1 Compatible LINK-PP 10GBASE-LR XFP 1310nm 10km Duplex LC DOM SMF Transceiver Module $ 55.90 ~ 65.00 -
Cisco XFP10GLR-192SR-L Compatible LINK-PP 10GBASE-LR XFP 1310nm 10km Duplex LC DOM SMF Transceiver Module $ 55.90 ~ 65.00 -
Juniper SRX-SFP-10GE-LR20 Compatible LINK-PP 10G SFP+ 1310nm 20km Duplex LC DOM SMF Optical Transceiver Module $ 27.52 ~ 32.00 -
H3C JD086A Compatible LINK-PP 2.5G SFP (1310nm,40km,LC SMF,DOM) $ 7.35 ~ 8.55 -
Generic SFP-2GSR-31 Compatible LINK-PP 2.5G SFP (1310nm,40km,LC SMF,DOM) $ 7.35 ~ 8.55 -
Brocade OC48-SFP-LR1 Compatible LINK-PP 2.5G SFP (1310nm,40km,LC SMF,DOM) $ 7.35 ~ 8.55 -
Cisco ONS-SI-2G-L1 Compatible LINK-PP 2.5G SFP (1310nm,40km,LC SMF,DOM) $ 7.35 ~ 8.55
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