Huawei QSFP28 100G ER4 40km Optical Module PN:34062528 Model OM9558ED100

100G ER4 medium-long haul single-mode optical transceiver PN 34062528, QSFP28 package, wavelength band 1295~1310nm 4-channel CWDM DFB laser, duplex LC interface, supports 103.125G / 111.81G dual rate, max transmission distance 40km over G.652 single-mode fiber, for metropolitan cross-city backbone and medium-distance enterprise interconnection.

✅ Standard QSFP28 universal package, compatible with mainstream 100G data center switches and Huawei OSN OTN equipment ✅ Dual-rate design, adapt different network transmission rate requirements ✅ High-power DFB laser + APD receiving chip, stable 40km metro cross-area transmission ✅ Red pull tab, unified industry mark for ER4 40km long-reach modules ✅ Standard duplex LC port, matches common single-mode LC simplex jumpers ✅ Full DDM digital diagnosis, real-time monitor temperature, transmit/receive optical power and laser bias current

Operator municipal cross-district 100G aggregation backbone, medium cloud data center inter-city short-distance convergence, multi-branch enterprise cross-city networking, financial intra-city multi-branch transmission, municipal campus medium-long distance OTN access layer.