• June 28. 2023

The RG-S6920-4C switch is a new generation of high-performance, high-density card-type switches launched by Ruijie Networks for the development trend of AI and other applications.The RG-S6920-4C switch cooperates with the RGS6510 and RG-S6250 series TOR switches to meet the full three-layer network architecture design requirements of Spine-Leaf. The RG-S6920-4C switch is configured with 32 100G QS...

• June 25. 2023

With the continuous surge of traffic, major operators and data centers began to upgrade the network architecture economically, smoothly and reliably. At present, there are two 100G migration paths, namely 10G to 40G to 100G and 25G to 100G. Next, ETU-LINK will introduce the wiring schemes of these two paths.   1. 10G wiring The 10 Gigabit Ethernet technology defi...

• June 20. 2023

We all know that the multi-mode 40G SR4 optical module adopts 4-way 10G parallel technology and MPO interface, and can use MPO-LC multi-mode OM3 fiber jumper and 10G SR for access。So are there any 40G optical modules that can be connected to single-mode 10G LR optical modules?In this article, ETU-LINK will introduce the next 40G optical module that can be interconnected with 10G LR optical module ...

• June 15. 2023

The development of 100G Ethernet has brought a large market demand for 100G optical modules, among which 100G QSFP28 has become the most popular 100G optical module with it small size and low power consumption. 100G QSFP28 optical modules include SR4, eSE4, PSM4, LR4, CWDM4, ER4, ZR4, etc. In this article, ETU-LINK will focus on 100G QSFP28 LR4 optical modules. LINK) will focus on introducing...

• May 31. 2023

In this blog, ETU-LINK will introduce the QSFP-100G-ER4 Lite optical module, which uses LWDM multiplexing technology and operates in the wavelength range of 1295, 1300, 1304, and 1309. The optical signal is multiplexed by a WDM wavelength division multiplexer and transmitted on a single-mode fiber through an industry-standard LC connector. At the receiving end, the SOA amplifies the signal before ...

• May 05. 2023

With the rapid development of the communication industry and data centers at home and abroad, the demand for optical modules has increased sharply. In addition to the original optical modules of equipment manufacturers, there are also third-party optical module manufacturers. So how should we choose optical modules? In this article, ETU-LINK will introduce to you what factors we need to consider w...

• April 19. 2023

In the construction of 5G network, optical module is the basic building unit of 5G network, which accounts for a large proportion of network construction cost and is the key element of 5G low cost and wide coverage. The 5G network bearer network is divided into fronthaul, midhaul, and backhaul. The fronthaul refers to the connection between the active antenna processing unit (AAU) and the distribu...

• April 15. 2023

Juniper EX4650 Ethernet switch provides Layer 2 and Layer 3 connectivity of 2 Tbps to networked devices such as security routers, servers, and other switches. The EX4650 is equipped with 48 line speed 10GbE/25GbE small pluggable optical module (SFP/SFP+/SFP28) ports and 8 line speed 40GbE/100GbE quad core SFP+optical module (QSFP+/QSFP28) ports in a compact 1U platform, providing flexible support ...