The Huawei SS-OP-ATN-LC-7 is a premium quality light fixing attenuator, optimized for use between 1260 nm and 1620 nm. Designed for high precision and reliability, it offers a solid 7dB attenuation level and incorporates an LC/PC connector with an exceptional return loss of 45dB. Because all the SFP optical modules support these monitoring functions, eSFP is also called SFP. SFP+: small form-factor pluggable plus, SFP with a. This optical module can be used together only with a hybrid cable. On an optical network, a sender needs to convert electrical signals into optical signals before sending them to a receiver, and the receiver needs to convert received optical signals into electrical signals. This product is. Taking the Huawei 5700 series switches as an example, the commands to view optical module information are as follows: Transceiver Type :1000_BASE_SX_SFP Connector Type :LC Wavelength(nm) :850 Transfer Distance(m) :300(50um),150(62. 5um) Digital Diagnostic Monitoring :YES Vendor Name. HC Optical SM MEMS Optical Attenuation Module E-mail: lina@glhcoptical. 1 OpticalAttenuationModuleSpecification Model:HC-MVOA-2-SM Catalog. Compatible Huawei SS-OP-D-LC-S-10 BlueOptics Duplex Fiber Optic Patch Cable, LC/UPC-LC/UPC beige, 10 Meter, Single-mode, E9/125µm G. 2dB, Brand Fiber, Ceramic Ferrule, incl.