• May 05. 2022

Optical module is the basic unit to realize photoelectric conversion in 5G network. It is widely used in wireless and transmission equipment. It is an important part of 5G construction. The capital pressure of 5G large-scale construction leads to cost sensitivity, and the cost of optical module accounts for more than 50% of 5G pre transmission equipment. The industry has carrie...

• April 14. 2022

In optical fiber networks, 10G optical modules are widely used in schools, companies and other application environments due to their low cost and power consumption. XFP and SFP+ are two common package types of 10G optical modules. This guide fully compares XFP and SFP+ 10G optical modules from physical size, internal chip function, power consumption, standard protocol and port density, and clarifi...

• March 24. 2022

In this blog, ETU-LINK will introduce what is 10G SFP+ CWDM optical transceiver, and what are its advantages. 10G SFP+ CWDM optical transceiver is a kind of coarse wavelength division multiplexing optical transceiver, usually used with single mode optical fiber. This kind of optical transceiver uses the CWDM technology to save optical fiber resources, which significantly improves networking f...

• March 04. 2022

25G SFP28 is the mainstream 25G hot-pluggable optical transceiver defined by SFF-8636 MSA standard, widely deployed in 5G fronthaul, cloud data center ToR switches and 100G QSFP28 breakout interconnection. This article fully sorts all mainstream 25G SFP28 models, technical parameters, fiber matching rules and typical application scenarios for network procurement and engineering deployment. Ⅰ. Basi...

• February 23. 2022

Cloud computing and big data are booming in my country. In order to provide enough bandwidth, many access switches have been developed to aggregation/core switches that can connect to 40G Ethernet. 40G networks have been widely used in data centers, and optical modules are one of the indispensable components for data center equipment interconnection, so ETU-LINK will give you an inventory of the t...

• February 18. 2022

In recent years, China has clearly decided to speed up the construction of 5G networks, data centers and other new infrastructure, and 5G data centers have been built in various places. In this article, ETU-Link will introduce the application of 40G QSFP, 100G QSFP28 optical module and 10G SFP+ active optical cable in data center optical network. The network architecture of data center can be...

• February 12. 2022

At present, with the rapid development of high-definition, massive video, cloud computing and big data, self-media, Internet of Things, and artificial intelligence, the IP data traffic in global data centers is increasing year by year, and the demand for 100G optical modules is also increasing. Next, ETU-LINK will take you to the 100G optical modules world. 1、100G QSFP28 SR4 The 100G QSFP28 SR4&nb...

• January 24. 2022

In this blog, ETU-LINK will make an inventory of the part numbers and supported transmission distances of 1.25G SFP BiDi Simplex optical modules. 1.25G SFP BiDi Simplex bidirectional optical module supports 1.25Gb/s transmission rate, supports hot swap, Simplex bidirectional transmission, supports temperature range : commercial temperature (0℃～+70℃), extended temperature (-20℃～+85℃) ), and industr...