Product Name: Cisco/H3c/Huawei/Juniper1.25g Bidi 20km 1310nm Tx/1550nm Rx Single Fiber Wdm SFP Optical Transceiver Module Comaptible Model NO.: te-1.25g BIDI 20KM Condition: New Certification: CE, ISO, RoHS, FCC Wiring Devices: Integrated Wiring Type: Fiber Transceiver Trademark: TELEFLY or OEM Transport Package: by Carton Specification: CCC, CE, ROHS, SGS Origin: China, Shenzhen Product Description 1.25Gb/s 1310Tx/1550Rx FP 1.25Gb/s 1550Tx/1310Rx DFB 20kmDescription:modules give you awide variety of Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications.Features:• Bi-Directional SFP Optical Transceiver• Simplex SC or LC Connectors• 1310/1550, 1490/1550, 1310/1490 or other BOSA Tx/Rx combination is available• Max reach up to 160km• AC/AC Coupling according to MSA• RoHS Compliant• Commercial 0to 70C or Industrial -40 to 85C Case Operation Temperature range• Class 1Laser International Safety Standard IEC 60825 CompliantApplication:• WDM Fast Ethernet links• IEEE 802.3ah 1000base-BX Applications• Fibre Channel linksEngineering capabilityWe have professinal datasheet for every propducts, all datasheet was provide by a professinal team with more 15 years experience, you can see our serious to the products, our professional to this industry. Our team also have experience of handling big project, so we can understand you requirements soon.Packaging & DeliveryAll products have to betest again before packing, and the packing work is strict, packing material is standard and well protected the products.