SONET SDH SFP: Overview, Standard, and Applications
March 11, 2026
Learn what SONET SDH SFP modules are, how they work, key standard, common types, and where they are used in telecom and legacy optical networks.
SONET-SDH Products
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LINK-PP LF5-SM5501-80AI 155M 1550nm 80km 2x5 SFF Transceiver Module (Industrial) $ 25.80 ~ 30.00 -
LINK-PP L9-SC315501-20PPI5 155M SDH SONET 1x9 BiDi 1310nm-TX/1550nm-RX 20km Simplex SC SMF Transceiver Module (Industrial) $ 10.32 ~ 12.00 -
LINK-PP L9-SC553101-20PPI5 155M 1x9 BiDi 1550nm-TX/1310nm-RX 20km Simplex SC SMF Transceiver Module (Industrial) $ 10.32 ~ 12.00 -
LINK-PP LF5-SM3101-10AI 155M STM-1 OC-3 2x5 SFF 1310nm 10km Duplex LC SMF Transceiver Module (Industrial) $ 22.79 ~ 26.50 -
LINK-PP LF5-MM852G-S3CBS 2.5G SDH SONET 2x5 SFF 850nm 300m Duplex LC MMF Transceiver Module $ 20.21 ~ 23.50 -
LINK-PP LF5-MM3101-02BI 155M STM-1 OC-3 2x5 SFF 1310nm 2km Duplex LC MMF Transceiver Module (Industrial) $ 13.33 ~ 15.50 -
LINK-PP LF5-MM3101-02AI 155M STM-1 OC-3 2x5 SFF 1310nm 2km Duplex LC MMF Transceiver Module (Industrial) $ 13.33 ~ 15.50 -
LINK-PP L9-SC315501-20PTI 155M 1x9 1310nm-TX/1550nm-RX 20km Simplex SC SMF Transceiver Module (Industrial) $ 10.32 ~ 12.00 -
Siemens C53207-A351-D657-1 Compatible 155M STM-1 OC-3 2x5 SFF 1550nm 100km Duplex LC SMF Transceiver Module $ 22.36 ~ 26.00 -
LINK-PP LF5-SM5501-A0AC 155M STM-1 OC-3 2x5 SFF 1550nm 100km Duplex LC SMF Transceiver Module $ 22.36 ~ 26.00
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