OEMfibers.com Supply high quality SFP, 10G SFP+, 40G QSFP, CFP, DWDM/CWDM Modules

With the accelerated development of the Internet and cloud computing industries, the number of long-distance demand for 100G product applications in data center DCI networks and metropolitan area networks has also increased. According to third-party forecasts, the number of 100G 40km optical modules in the next five years Will grow at an annual rate of 30%. For 100G 40km optical interconnection application scenarios, we offer two products to meet the requirements of different application scenarios. Product 1: 100G CFP2 ER4 optical module applied to OTN equipment, it supports OTU4 rate and can transmit 40km without turning on the forward error correction function, which can simplify the transmission network of the metropolitan area network, reduce the number of relay equipment, and reduce the system Delays and operational maintenance costs. Product 2: 100G QSFP28 ER4 lite optical module applied to the DCI network of the data center, which provides a convenient choice for the long

The 10G SFP+ transceiver module and the 10G XFP transceiver module are transceiver modules that can transmit and receive 10G data signals per second and can convert and convert light into electricity. The SFP and XFP represent the package form and 10G transceiver modules. There are also XENPAK, X2, etc., but the current mainstream of 10G transceiver modules is XFP modules and SFP+ modules. Oemfibers communication (oemfibers.com) will provide detailed answers to the 10G SFP+ transceiver module and XFP transceiver module interconnection can communicate? The SFP+ transceiver module is a 10G hot-swappable module, independent of the communication protocol optical transceiver, usually transmitting light at 850nm, 1310nm or 1550nm, for 10G bps SONET/SDH, Fibre Channel, gigabit Ethernet, 10 gigabit Ethernet and other applications, including DWDM links. XFP includes a digital diagnostics module similar to SFF-8472, but has been extended to provide powerful diagnostic tools. The small size, lo

1.What's the difference between SFP-10G-SR and SFP-10G-LR? This one is actually pretty easy.  SR stands for Short Reach, and LR stands for Long Reach.  SR transceivers are almost always multi-mode, and optimized for high speeds over relatively short distances.  However, the much higher-powered OM3 and OM4 formats can push that into the hundreds of meters for a single cable. LR transceivers are designed for long-range communications, such as wiring buildings together on a large campus or even setting up a Metro Area Network (MAN).  They can be either multi-mode or single-mode, and are almost always intended for 100m+ applications.  Higher end cables and transceivers can support transmissions of several kilometers. 2.What are SFP-10G-ER and SFP-10G-ZR? Basically, these are just extremely long-range fiber variations.  ER stands for Extended Reach, and can achieve transmission distances of up to 40km over single-mode fiber. ZR is actually an unofficial format, which is not te

The single wavelength, bi-directional(SWBiDi) transceiver uses one fiber and one wavelength for a simultaneous communication in both directions. It can be widely used in the optical transport networks, access networks, wireless backhaul networks, and private transmission networks since it can save in the capital expenditure and the operational expenditure. Comparison of various transmission technologies Duplex transceiver uses two fibers, one for upstream, the other for downstream. The cost is high. Two wavelengths BiDi transceiver uses one fiber, but two wavelengths for a simultaneous communication in both directions. Transceivers at two ends have to be different, which increases the capital and operational cost. In addition, in a WDM-BiDi system, each channel cannot have a 100% dedicated bandwidth for both directions simultaneously since all the subscribers must share a common wavelength in one direction. SWBiDi transceiver uses one fiber and one wavelength for a simultaneou

40G optical transceivers are a series of optical transceivers with 40Gbps transmission rate, in which CFP and QSFP are the main form factors. And the 40G QSFP+ optical transceivers are one of the most widely used optical transceivers. OEMfibers will introduce you several kinds of most popular 40G QSFP+ optical transceivers that can help you have a better choice. 40G LR4 QSFP+ The 40G LR4 QSFP+ optical transceiver is typically used with LC single-mode fiber patch cables for transmission distances up to 10km, and it has 4 data channels that transmit data simultaneously. The advantages of 40G LR4 QSFP+ optical transceivers are high density, low cost, high speed, large capacity, and low power consumption. The working principle of 40G LR4 QSFP+ optical transceiver: The laser driver controls the arrival wavelength, the optical signal passes through the multiplexer and is combined together for transmission. When arriving at the receiving end, these transmitted signals are then demultip

With 10G and 25G Ethernet equipment coexisting on the market today, we may frequently encounter the compatibility issues related to SFP+ and SFP28 form factors. Anyway, the newer 25GbE technologies are backward compatible with 10GbE, allowing customers to build and cross-connect a heterogeneous-speed Ethernet network. Here we list the frequently asked questions coming through average customers. 1.What is the difference between SFP28 and SFP+? The pinouts of SFP28 and SFP+ connectors are mating compatible. However, SFP+ is designed to operate at speed up to 10 Gb/s whereas SFP28 can handle 25Gbps, 10Gbps and even 1Gbps. SFP28 has increased bandwidth, superior impedance control and less crosstalk than the SFP+ solution. Besides, the SFP28 copper cable has significantly greater bandwidth and lower loss compared to the SFP+ version. 2.Can the SFP28 be used in SFP+ slot, and what speed will I get? Theoretically, plugging an SFP28 transceiver or cable into the 10G interface is feasi

With the development of optical communications and optical networks, the status of optical transceiver modules has become more important on the market . Optical transceiver module is the key building blocks for all network connectivity both inside and outside the data center. For buyer , how to buy optical transceiver ,should i concentrate on something?please see below then you will know clearly : Data rate 1. Different data rate of optical transceiver is related to different receiver sensitivity such as 155M, 1.25G, 10G, 25G, 40G, 100G, etc. Package 2. The optical transceiver module has the corresponding standard transceiver package such as SFP、 SFP+ 、XFP、 QSFP+ , etc. Wavelength 3. Wavelength used for optical signal transmission such as 850nm、1310nm、1550nm、1490nm, etc. Transmission distance 4. There is a limit to the transmission distance of the optical transceiver module , The main reason is that the optical signal will have certain loss and dispersion when it is t

100G QSFP28 Optic Transceiver is used in data center, but it can not transmit data only by a 100G QSFP28 Optic Transceiver. In this case, 100G QSFP28 Optic Transceiver should combine with jumper to form 100G QSFP28 AOC or 100G QSFP28 DAC to transmit data. So, how to choose 100G QSFP28 AOC/DAC in data connection scheme formed by 100G QSFP28 Optic Transceiver and jumper? How can we choose a cost-effective connection scheme? The following points can be seen: 1. Inside the rack wiring: 1-5 meters 100G QSFP28 DAC high-speed cables include QSFP28 to QSFP28 DAC and QSFP28 to 4xSFP28 DAC . Their ideal range of use is within 5m. 100G QSFP28 DAC is an ideal solution for 100G short distance connection instead of 100G Optic Transceiver. If your 100GbE network is deployed in a 5m rack, 100G QSFP28 DAC passive high-speed cable is very suitable for you. 2. Multimode Optical Fiber Wiring Between Switches: 5-100m There are two options for 100 GbE cabling using multimode optical fibers between