02315286 - Genuine Huawei SFP-GE-LX-SM1490-BIDI Optical Transeiver, eSFP, GE, BIDI Single-mode Module (TX1490/RX1310, 10km, LC) Basic Information Transmitter Optical Characteristics Receiver Optical Characteristics NOTE: This module supports the single-fiber. 02315286 - Genuine Huawei SFP-GE-LX-SM1490-BIDI Optical Transeiver, eSFP, GE, BIDI Single-mode Module (TX1490/RX1310, 10km, LC) Basic Information Transmitter Optical Characteristics Receiver Optical Characteristics NOTE: This module supports the single-fiber. Ensure that the optical power is not overloaded. Otherwise, the optical module may be burnt. 1 Gbit/s and downlink service bandwidth is 2. Single-fiber. Huawei OptiX PTN 905B SFP module with BiDi transceiver, 1. 25Gb/s, LC connector, 10km range. Ideal for high-speed networking. For example, SFP-GE-LX-SM1490-BIDI must be used with SFP-GE-LX-SM1310-BIDI. is a high-tech enterprises with a combination of of. High quality GPON OLT SFP+ Transceiver Module 1490nm/1310nm 20km Compatible Huawei from China, China's leading product market GPON SFP+ Transceiver Module product, with strict quality control OLT SFP+ Transceiver Module factories, producing high quality 20km Fiber Transceiver Module Products.