Huawei QSFP28-100G-ER4 40km Single-mode Optical Module PN:02312AUE

100G ER4 long-distance single-mode optical transceiver PN:02312AUE, QSFP28 package, pink pull tab, 1310nm high-power CWDM DFB laser, duplex LC interface. Transmission distance: 30km without FEC, 40km with FEC over G.652 single-mode fiber, used for metropolitan wide-area cross-city backbone transmission.

✅ Standard hot-swappable QSFP28 compact package, compatible with high-end core routers and OTN transmission equipment ✅ High-power DFB laser chip design, stable long-distance transmission for metro trunk lines ✅ Duplex LC universal optical port, matches standard single-mode LC simplex fiber jumpers ✅ Supports FEC forward error correction, extends transmission distance to 40km ✅ Complete DDM digital optical monitoring, real-time monitoring of temperature, transmit/receive optical power and laser bias current ✅ Distinct pink pull tab for quick field identification of 40km long-reach ER4 optical modules

Operator metropolitan wide-area backbone cross-city interconnection, multi-park data center long-distance cross-area convergence, financial multi-city branch core transmission, industrial park long-distance inter-machine room trunk links, medium-sized metro access long trunk network construction.