Optical networking resources
Technical article library
Browse technical articles by product, interface or networking topic. Confirm current product specifications and host compatibility before selection.461 articles · Page 25 of 26
What is an optical module?
The concept of the optical module Optical modules are also known as fiber optic modules. It consists of functional circuits, optoelectronic devices, and optical interfaces. The electronic device of the optical module includes two parts, transmitting and receiving. The transmitting end converts the
Read article →Technical articleWhat are the application scenarios for the 25G optical transceivers
With the development of data center with broadband upgrade, optical module plays more and more important role. We know that light modules have evolved over the years, The speed was increased from 10G to 200G, and the packaging was improved from 1X9 packaging optical module to the current mainstream
Read article →Technical articleThe optical module is how to use and work?
If we want to know how the optical module is used and working, first we need to understand how the optical module works. The optical module is composed of a transmission device that converts an electrical signal with a signal into an optical signal and then transmits the optical signal into the
Read article →Technical articleHow to select the right optical transceiver for a 40G data center
Optical module and switch are indispensable equipment in the network construction of data center. One question is, how should we choose the appropriate optical module in the 40G data center switch? According to different transmission protocols, the 40G QSFP+ optical module can be divided
Read article →Technical articleHow many light tranceivers are used in the data center?
As a key element in the data center, the light module is very bright and lasts longer. The 40G connection to 100G solution is a trend when 100G + standards must be urgent. New optical modules are necessary for everyone. We believe that there will be more new or new connector optical module
Read article →Technical articleDifferences and applications of SFP+, XFP, X2 and XENPAK in 10G
If we need to understand the differences and applications of SFP+, XFP, X2, and XENPAK in 10G modules, we need to know what the 10G SFP+ and 10G XFP optical modules are. The 10G SFP+ optical module and the 10G XFP optical module are optical modules that can transmit and receive 10G data signals and
Read article →Technical articleCached[4]:Cisco Gigabit Ethernet Transceiver Modules Compatibility
CRS Router Series | Network Device | Transceiver Model | Minimum Software Release Required | DOM Support | Software Release | CRS-16-RP | GLC-LH-SM GLC-LH-SMD | | XR 2.0 | CRS-16-RP-B | GLC-LH-SM GLC-LH-SMD | | XR 3.3 | CRS-FCC-SC-22GE | GLC-LH-SM GLC-LH-SMD | | XR 3.4.1 | 42-1GE | SFP-GE-T
Read article →Technical articleCached[3]:Cisco Gigabit Ethernet Transceiver Modules Compatibility
Cisco Nexus 3600 Series | Network Device | Transceiver Model | Minimum Software Release Required | DOM Support | Software Release | N3K-C36180YC-R | GLC-SX-MMD GLC-LH-SMD | NX-7.0(3)F3(1) | NX-7.0(3)F3(1) | GLC-TE | | Cisco Nexus 4000 Series | Network Device | Transceiver Model | Minimum Software
Read article →Technical articleCached[2]:Cisco Gigabit Ethernet Transceiver Modules Compatibility
Cisco IE4000 series | Network Device | Transceiver Model | Minimum Software Release Required | DOM Support | Software Release | IE-4000-4TC4G-E IE-4000-8T4G-E IE-4000-8S4G-E IE-4000-4T4P4G-E IE-4000-16T4G-E IE-4000-4S8P4G-E IE-4000-8GT4G-E IE-4000-8GS4G-E IE-4000-4GC4GP4G-E IE-4000-16GT4G-E
Read article →Technical articleCached[1]:Cisco Gigabit Ethernet Transceiver Modules Compatibility
Catalyst 2960 series | Network Device | Transceiver Model | Minimum Software Release Required | DOM Support | Software Release | WS-C2960-24TC-L WS-C2960G-24TC-L WS-C2960-48TC-L | GLC-T (1000BASE-T) GLC-TE (1000BASE-T) GLC-SX-MM GLC-LH-SM GLC-ZX-SM GLC-ZX-SMD GLC-BX-D GLC-BX-U CWDM SFP GLC-SX-MMD
Read article →Technical articleWhat types of fiber transceivers will be involved in 5G era?
In 2019, the global era of 5G mobile communication is getting closer and closer. Governments of various countries regard the construction and application development of 5G as an important national goal. Direct and indirect output driven by 5G will reach 6.3 trillion RMB and 10.6 trillion RMB
Read article →Technical articleWhat is the optical power and sensitivity of the optical module?
Which characteristics of the optical module are they determined? In order to ensure the quality of the product, the optical module must be tested in multiple steps before it can be shipped. In the test, there are several parameters that are very important. Only when these parameters meet the
Read article →Technical articleWhat is GLC-T?
Cisco GLC-T, GLC-TE and SFP-GE-T optical modules are all Gigabit port optical modules with RJ45 interface and 100m transmission distance. They are cost-saving solutions for Gigabit Ethernet connection in data center, access network and storage area network applications. Therefore, these three types
Read article →Technical articleWhat are the main applications of SFP+ CWDM and SFP+ DWDM in 10G
The 10GSFP+CWDM optical module is a coarse wavelength division multiplexed optical module that is usually used with single mode fiber. This optical module saves fiber resources by using CWDM technology, which can significantly improve the flexibility, economy, and reliability of the networking. The
Read article →Technical articleThe difference between SFP dual fiber and BIDI, the difference
The difference between SFP dual fiber and BIDI Number of optical ports The single-fiber optical module has only one optical port, and is filtered by WDM technology and filtering technology in the optical module. It implements an optical port to receive information and send information. Therefore,
Read article →Technical articleThe difference between CWDM transceiver and DWDM transceiver
Wavelength division multiplexing (WDM) refers to the use of laser signal multiplexing to send multiple beams of different wavelengths simultaneously on a single optical fiber. Each optical signal has its own wavelength, and they are usually concentrated in the range of 1500nm to 1600nm, which is
Read article →Technical articleWhat kind of product does the SR/LR/ER/ZR specification of 10G SFP
When we are looking for 10G sfp, we have the four most common descriptions of 10GBase-SR, 10GBase-LR, 10GBase-ER and 10GBase-ZR. Which four describe which SFP+ optical module is represented in the Ethernet specification? Let us take a look at the different optical modules represented by different
Read article →Technical articleWhat is the compatible brand of optical modules?
Many buyers have questions. Why do sellers generally ask which compatible optical modules are needed when purchasing compatible optical modules? Today, our Astra Photon company will explain this to you. Because our optical modules are generally used with switches, and switches have many brands, such
Read article →