Take you know 25G SFP28 Multi-Rate Quad Transponder.
646 2022-07-25
Optical conversion unit: converts the optical signal from the SDH into an optical signal that meets the requirements of the wavelength division multiplexing system.
According to the different positions in the WDM system, it is divided into: OTU at the transmitting end, OTU as a regenerative repeater, and OTU at the receiving end. In addition to performing optical/electrical/optical conversion and realizing 3R functions, the OTU of the regenerative repeater also needs to monitor some overhead bytes of the regeneration section, such as the monitoring of the error B1 byte of the regeneration section.




SFP28 Multi-Rate Quad Transponder has 8 SFP28 slots, The device provides a flexible transmission of various protocols, such as 100M/1G /10G/25G Ethernet, SDH STM1/STM4/STM16/STM64, Fiber Channel 1/2/4/8 /10/16/32Gbps, CPRI, etc. 
The SFP28 transponder supports multi-rate functionality with optical data rates from 1Gbps up to32Gbps;The wide range of optical infrastructure solutions includes media conversion, signal repeating, lambda conversion.