Knowledge

（By:Zoey）​Optical fiber is the most widely used transmission medium in today's optical transmission, which can be divided into single-mode fiber and m

12-fiber MTP/MPO cables are widely used for 40G/100G high-density backbone cabling in data centers, streamlining network deployment and offering more

（By Doris）In less than 10 years, DWDM modules have come a long way, with optical devices becoming smaller and faster.

Standardized by the IEEE P802.3cm Task Force, 400G-SR8 QSFP-DD/OSFP transceivers are designed to provide cost-effective short-range transmission by ad

The filter-type wavelength division multiplexer (FWDM) is based on mature thin film filter technology, with wide channel bandwidth, low insertion loss

PAM4 was not applied in 400G immediately. 400G IEEE 802.3bs, one of the earliest 200G/400G standards, standardized the interface of 400G SR16 using 25

PAM4 signaling refers to 4-level pulse-amplitude modulation, which is one kind of PAM modulation. For PAM4 modulation, one baud rate transmit two bits

1. Q: What does "SR8", "DR4", "XDR4", "FR4", and "LR4" mean? A: "SR" refers to short range, and "8" implies there are 8 optical channels. "DR" refers

（By:Zoey）In order to ensure the efficient transmission of optical fiber link signal, two key optical performance indexes, insertion loss (IL) and retu

（By:Zoey）With the increase of data throughput, 40Gb / s and 100Gb / s are more common, and now they have become the trend and hotspot of data center c

（By:Zoey）Base-12 MTP / MPO optical fiber jumper is widely used in 40G / 100G high-density cabling of data center because it can improve space utilizat

How to set up a CWDM/DWDM wavelength division multiplexing equipment network?