How Much Do You Know about CWDM SFP Transceiver?

CWDM SFP (Coarse Wavelength Division Multiplexing) transceiver, used on SFP ports or slots on the switches or routers, is a technology that allows for multiple channels, of mixed protocols and data rates, to be COMBINED and transmitted over fiber optic cable.
CWDM SFP makes use of the SFP interface to connect the apparatus and also double LC/PC fiber connector software to connect the optical network. CWDM SFP is used to link the ports to the fiber optic network, typical CWDM SFP like Cisco’s could support both Gigabit Ethernet and Fiber Channel. It is compatible with Fast Ethernet, SONET OC-3 and OC-12, and SDH STM-1 and STM-4 standards.
Basic Features of CWDM SFP transceiver
Hot-Pluggable, Dual LC port;
Class 1 Laser safety, compliant with IEC60825-1;
Transmitter center wavelength:
1270nm,1290nm,1310nm,1330nm,1350nm,1370nm,1390nm,1410nm,1430nm,1450nm,1470nm, 1490nm, 1510nm, 1530nm, 1550nm, 1570nm, 1590nm and 1610nm;
Receiver PIN or APD;
Single +3.3V power supply, PECL data interface;
Operating temperature range: -5 to +70 degrees;
Supports DDMI function;
Compliant with RoHS standard;
Compatible with Telcordia (bellcore) GR-468-CORE requirement;
Data speed from 155M to 2.5Gbps;
Structure of CWDM SFP transceiver
The CWDM SFP transceiver consists of three sections: a uncooled CWDM DFB laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit.
The transceiver integrates the receiver and transmitter path on one module. On the transmit side, the serial data stream is passed to a laser driver. The laser driver biases and modulates an uncooled direct modulated laser (DML), enabling data transmission over single-mode fiber through an industry-standard LC connector. On the receive side, the optical data stream is recovered from a PIN or avalanche photodetector (APD), sent to a transimpedance amplifier, and then passed to a post amplifier. This module features a hot-pluggable SFI-compliant electrical interface.
This integrated fiber optic transceiver provides a high-speed serial link at signaling rates from 100 Mbps to 3.1Gbps. The module complies with the small form factor pluggable (SFP) multisource agreement (MSA).
Types of CWDM SFP transceiver
Typical CWDM SFP transceiver includes CWDM SFP 1470nm, CWDM SFP 1490nm, CWDM SFP 1510, CWDM SFP 1530nm, CWDM SFP 1550nm, CWDM SFP 1570nm, CWDM SFP 1590nm and CWDM SFP 1610nm.
Brands of CWDM SFP transceiver
Cisco CWDM SFP is a series of single mode transceiver cover from 1470 to 1610nm wavelength applications, they are different colors to identify them; these CWDM SFP are used for Gigabit Ethernet and 1/2Gbps Fibre Channel applications.
Juniper CWDM SFP transceiver module includes SFP-1GE-LH-CWDM-1270, SFP-1GE-LH-CWDM-1290, SFP-1GE-LH-CWDM-1310, SFP-1GE-LH-CWDM-1330 and SFP-1GE-LH-CWDM-1350. The Juniper CWDM SFP transceivers are with excellent quality.
Foundry CWDM SFP transceiver works at 80KM and with different working wavelength from 1470nm to 1610nm. It is fully compatible and functional in its intended Foundry router or switch and complete MSA compliant.

What 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 Fiberland company will explain this to you.
Because our optical modules are generally used with switches, and switches have many brands, such as Cisco, Huawei, China, Juniper, Hewlett-Packard, ZTE, Pulian, Youxun, Mikrotik, Planet, Extreme, Alcatel, Annette, etc. Wait. Different brands determine the compatibility of the media converter.
Many people have questions. Is there an optical module that is compatible with all switches?
The answer is that the same optical module is not compatible with all brands of switches. Just like a lock with a key. The optical module plug-in switch is also the same principle. The compatible code of the optical module is like a key, and the switch is like a lock. Different compatible optical modules are compatible with different codes. For example, Huawei has its own compatible code, and Cisco also has its own independent code. As long as the code is input to the SFP optical module, the compatibility of the optical module can be confirmed.So, is there any way to make the same optical module suitable for various switches?
The answer is yes. At present, our company (Fiberland) has developed a new product called: code board. You can change all the codes on the SFP, such as Cisco, Huawei, HP, etc.
We can provide you with such a code board that changes the code of the optical module, and the code that is compatible with your needs. You can change the compatibility anytime, anywhere with this code board. Our code board enables you to quickly cater to your customers’ needs and reduce inventory, thus adding more profit to buyers.
If you are interested in this product, please feel free to contact us. Fiberland Ltd. will give you more information about this product.
This is a new type of product. Our company has 8 years of experience in research and development of optical modules. We have strict control over the quality and price of our products. Please rest assured to buy.
After the buyer purchases the product, we will provide the corresponding guidance to give you a better product experience.

Features of XFP Optical Module

Having photonic and electrical layer normal accordance interfaces are small type component pluggable transceivers. Commercially marketed compact SFP modules are capable to support insofar as 4.25Gbit/s and together with the previous types are enhanced SFP+ models that are aimed for greater data rates such as 8.5Gbit/s and 10.52Gbit/s Fiber Channel.
XFP Transceivers commercially available in the market now include the 10Gbase SR XFP, 10Gbase LR XFP, 10GBase-ER XFP and 10Gbase ZR XFP.
These Fiber Transceivers are with Digital Diagnostics that provide a powerful optical management tool. 10Gbase SR XFP is used with OM3 50/125 laser optimized multimode fiber with max working span around 300 meters.
The other three standards are all for single mode fiber applications, 10Gbase LR XFP work with 1310nm SMF and max working distance 10km, 10Gbase ER XFP work with 1550nm SMF and working range max 40km, 10Gbase LR XFP is also 1550nm wavelength and working span is 80km max.
The small size of one such interface permits it to take up a comparatively small amount of space along the edge of a network device motherboard, crucial for many transceivers to be hooked up at once. A lesser number of transceivers of the associated GBIC protocol can be joined to a compatible hub at a time, as the interfaces for that kind of transceiver are noticeably larger.
Fiber optic networks are simply an astounding technology. The elegance and efficacy of transferring a signal through lasers reflected off the sides of a microscopic tube are unparalleled. For any of this to operate properly, though, an optical transceiver is a requirement.
Communication being vital for every organization, the advent of technological development has led to a faster and improved mode of communication. The earlier communication devices were crude, which resulted in delayed and expensive processes of transmission.
For the ones who are not very well aware of scalability, it would mean the potential or inherent capacity to rise beyond eight channels on one stand. This makes it easier to organize and manage a network.

DWDM SFP Transceiver and WDM SFP Transceiver Overview

SFP (small form-factor pluggable) is a compact, hot-pluggable transceiver used for both telecommunication and data communication applications. It interfaces a network device mother board to a fiber optic or copper networking cable. It is a popular industry format jointly developed and supported by many network component vendors. SFP transceivers are designed to support SONET, Gigabit Ethernet, Fiber Channel, and other communications standards.
Dense Wavelength Division Multiplexing (DWDM) optical transceivers provide DWDM transport to greatly reduce the power consumption and the cost of standard pluggable small form-factor pluggable (module) package. Our SFP DWDM Transceiver is available in all 100 GHz C/L-band wavelength division multiplexing International Telecommunications Union. Their aim was to Multi-Source Agreement (MSA) standards to ensure compatibility with the majority of network equipment.
As a multi-rate interface, SFP DWDM Transceiver supports any protocol from 100 seconds to 4.25 seconds. The module is hot-pluggable and digital diagnostic functions via a serial bus specified Maritime sff-8472 program.
Gigabit Ethernet standard to meet the requirements of the module IEE E802.3 standard specifications and Fiber Channel interconnect, they are suitable for the environment in Gigabit Ethernet and Fiber Channel. A characteristic of DWDM is the specified standard g.692 and g.694.1 of fully compatible with the wavelength parameters.
SFP Bidirectional (BIDI) optical transceivers utilize innovative wavelength division and packaging technology to transmit and receive optical signals through only one single fiber (single mode or multimode). SFP BIDI Transceiver is a high performance, cost effective module, which is compliant with LC/SC Optics interface with built in WDM for Bi-Directional serial optical data communication applications and Standard AC coupled CML for high speed signal and LVTTL control and monitor signals. The deployment of BIDI optical transceivers instantly doubles the bandwidth capacity of the existing optical fiber infrastructure.
Our SFP BIDI optical transceivers also comply with Small Form Pluggable (SFP) Multi-Source Agreement (MSA). SC connector interface is also available upon special request.

HP Compatible Optical Transceivers

Hewlett-Packard (HP) Company, established in 1939, is an American multinational information technology corporation based in United States. It is a leading company in providing hardware, software and service to consumers, small or medium sized business and large enterprises.
HP product lines including a vast range of hardware, widely used in printing, digital imaging, software, computing as well as network service. After more than more than 70 years development, it has been one of the giant network device providers in the world. Optical fiber communication is one of the main businesses of this company. Products include network routers, switches, as well as the brand transceivers.
The original brand devices are widely used in Internet data centers. Due to its high quality and exclusive patent certification, prices of these products are extremely high and hardly to be applied in every network or connection. In order to solve this problem, more and more compatible products are developed to as a substitution.
Compatible HP transceivers are usually fully tested to be compatible with HP devices such as HP switches or routers, that means the compatible transceiver can be work friendly with HP other devices, while the price of which is much more cheaper than the original ones.
We, one of the main fiber transceiver modules providers based on the Internet to provider a super wide range of compatible transceivers to customers all over the world. Compatible major brands include Cisco, HP, Juniper, Dell, Netgear, Extreme, Force, 3Com, Alcatel-Lucent, Allied, Avaya as well as more than 40 other famous brand in the world.
All the compatible transceiver is certified 100% compatible with the original band devices, and is reasonably priced. We are committed to offer their products to as many as customers with the lowest possible price.  We are proud to become a major provider of HP compatible transceivers after nearly ten years of continuously products improving and optimization. HP compatible transceivers by We includes compatible HP SFP, HP GBIC, HP X2 and HP SFP+.
HP GBIC includes HP A5225A compatible 1000Base-SX GBIC and HP A5226A 1000Base-LX GBIC transceiver. HP SFP is the small-form-factor-pluggable transceiver. We currently have the compatible HP SFP transceiver series of HP J4858A/J4858B/J4858C, HP J4859A/J4859B/J4859C, HP J4860A/J4860B/J4860C and more. 10G HP compatible transceivers includes HP X2, HP XFP and HP SFP+.
These 10G transceiver support 10GBase network standard 10GBase-SR, LR, ER, ZR, LRM, which can be mixed and developed with HP OEM 10G transceivers for seamless network performance and interoperability. As a third party OEM manufactures, we can arrange the production of compatible transceivers (SFP transceivers, etc.) as low as 1 pieces and as high as 1,000 pieces.
Customers can also order the transceivers according to their special requirement, and even design the product label and packaging for their own company. After th

Why Should You Choose Compatible Optical Transceivers?

When setting up your network, the selection of devices is fundamental to determining the performance of the system. But those devices can’t communicate without optical transceivers. If your network contains Cisco or Juniper routers, firewalls, and switches, you might assume that with such branded optics only is sensible, to make sure that all of your devices are compatible and processes optimally. However, that seemingly reasonable assumption could cost your company thousands of dollars.
Compared to the compatible units produced by third (3rd) party companies, the transceiver units come with dramatically inflated prices. Compatible units are roughly 80 percent less than the branded optics.
 Why Should You Choose Compatible Optical Transceivers?
Let us take the Cisco compatible SFP transceiver modules for example. Cisco compatible SFPs are simply a great throughout deal. Not many situations are this easy. So don’t get this to difficult on yourself. There is really only something you want to keep in mind. Buy 3rd party OEM compatible SFPs. By collecting Third party OEM compatible SFPs and GBICs you are receiving the very same brand new SFP or GBIC you want. You just get to pay much less for this.
Imagine this. You’re in a dealership and spot a fresh $200,000 luxury car. It’s beautiful – a mighty impressive machine. If someone walked to the car and covered the brand name from the car using their hand, will it be less of the machine? Now imagine somebody suggesting that you could pay $40,000 for that car, however the brand’s lettering could be removed. Can you take the deal? Or can you pay the full $200,000 just to add the brand labeling?
This is basically the situation you face when you decide to purchase Cisco compatible SFPs, but on the smaller scale. With time these costs can definitely equal to big money. It begs the question: What could you use the cash it will save you with time? That’s your decision.
Of course, price isn’t everything. You need to know that you’re getting your money’s worth. That requires a comparison of the items the branded optics has to give you next to 3rd party compatible units.
The lower cost is only one of the benefits of choosing optical transceivers. There are other reasons for you to definitely get this to choice. For example, in a scenario where gigabit speed is needed to stumble upon a point-to-point link, the length between your link lengths is assessed and an appropriate SFP transceiver module native to the host device is chosen.
If a Cisco platform was at situ then your choice of module would be restricted to one of the following 550m (GLC-SX-MM), 10km (GLC-LH-SM), 40km (GLC-EX-SM) or even the maximum 70km (GLC-ZX-SM). With a Cisco compatible SFP transceiver you can choose from the number of distance limits from 550m up to 100km in a variety of increments with distances of 160km being achievable on the top products. Think about this and you would certainly choose the compatible SX SFP transceiver to replace the Cisco GLC-SX-MM and the 10 Gigabit SFP+ to replace the Cisco SFP-10G series.
Another advantage offered solely on compatible optical transceivers is the freedom to tailor the transceiver to your individual requirement. The third party companies such as us Fiberland, can offer all of you the customized specifications around the optical transceivers.
Custom serial numbers could be added both to the product label and also hard coded to the device itself.
Customer Logos can be put into the device.
Latches could be color coded for top density link identification.When setting up your network, the selection of devices is fundamental to determining the performance of the system. But those devices can’t communicate without optical transceivers. If your network contains Cisco or Juniper routers, firewalls, and switches, you might assume that with such branded optics only is sensible, to make sure that all of your devices are compatible and processes optimally. However, that seemingly reasonable assumption could cost your company thousands of dollars.
Compared to the compatible units produced by third (3rd) party companies, the transceiver units come with dramatically inflated prices. Compatible units are roughly 80 percent less than the branded optics.
 Why Should You Choose Compatible Optical Transceivers?
Let us take the Cisco compatible SFP transceiver modules for example. Cisco compatible SFPs are simply a great throughout deal. Not many situations are this easy. So don’t get this to difficult on yourself. There is really only something you want to keep in mind. Buy 3rd party OEM compatible SFPs. By collecting Third party OEM compatible SFPs and GBICs you are receiving the very same brand new SFP or GBIC you want. You just get to pay much less for this.
Imagine this. You’re in a dealership and spot a fresh $200,000 luxury car. It’s beautiful – a mighty impressive machine. If someone walked to the car and covered the brand name from the car using their hand, will it be less of the machine? Now imagine somebody suggesting that you could pay $40,000 for that car, however the brand’s lettering could be removed. Can you take the deal? Or can you pay the full $200,000 just to add the brand labeling?
This is basically the situation you face when you decide to purchase Cisco compatible SFPs, but on the smaller scale. With time these costs can definitely equal to big money. It begs the question: What could you use the cash it will save you with time? That’s your decision.
Of course, price isn’t everything. You need to know that you’re getting your money’s worth. That requires a comparison of the items the branded optics has to give you next to 3rd party compatible units.
The lower cost is only one of the benefits of choosing optical transceivers. There are other reasons for you to definitely get this to choice. For example, in a scenario where gigabit speed is needed to stumble upon a point-to-point link, the length between your link lengths is assessed and an appropriate SFP transceiver module native to the host device is chosen.
If a Cisco platform was at situ then your choice of module would be restricted to one of the following 550m (GLC-SX-MM), 10km (GLC-LH-SM), 40km (GLC-EX-SM) or even the maximum 70km (GLC-ZX-SM). With a Cisco compatible SFP transceiver you can choose from the number of distance limits from 550m up to 100km in a variety of increments with distances of 160km being achievable on the top products. Think about this and you would certainly choose the compatible SX SFP transceiver to replace the Cisco GLC-SX-MM and the 10 Gigabit SFP+ to replace the Cisco SFP-10G series.
Another advantage offered solely on compatible optical transceivers is the freedom to tailor the transceiver to your individual requirement. The third party companies such as us Fiberland, can offer all of you the customized specifications around the optical transceivers.
Custom serial numbers could be added both to the product label and also hard coded to the device itself.
Customer Logos can be put into the device.
Latches could be color coded for top density link identification.