The OSFP 800G Optical Transceiver is revolutionizing data communications with its cutting-edge features and exceptional performance. With an 8x100G PAM4 retimed 800GAUI-8 electrical interface, it delivers lightning-fast speeds and seamless connectivity. Dual MPO-12 APC and MPO16 APC connectors ensure reliable connections for maximum data transfer efficiency.



This transceiver incorporates 8 channel VCSEL arrays and 8 channels PIN photo detector arrays, enabling high-speed data transmission over short distances. Supporting a maximum link length of 60m on OM3 or 100m on OM4, it ensures flexibility and compatibility with different multimode fiber systems.



Compliant with the OSFP Module Specification Rev 5.0 and CMIS 5.2, this hot-pluggable OSFP form factor guarantees seamless integration and compatibility with various devices and systems. It also adheres to IEEE 802.3db and IEEE 802.3ck protocols, ensuring reliable and standardized performance.



Boasting low power consumption of less than 14W in a temperature range of 0 to 70℃, the OSFP 800G Optical Transceiver addresses power efficiency concerns while maintaining exceptional performance.



With applications ranging from 800GBASE-SR8 800G Ethernet to data center environments, this transceiver caters to the most demanding data communication and interconnect needs. Its eight data lanes in each direction, operating at 8x53.125GBd, facilitate high-speed data transfer and enable seamless connectivity for a wide range of applications.



Designed to operate over multimode fiber systems with a nominal wavelength of 850nm, the OSFP 800G Optical Transceiver sets new standards in speed, efficiency, and reliability. Stay ahead in the data communication arena with this state-of-the-art solution.

DWDM and OTN are two different technologies in the field of optical communication.

DWDM is an optical transmission technology used to simultaneously transmit multiple wavelengths of optical signals in optical fibers, thereby expanding the transmission capacity of optical fibers, increasing network bandwidth, and supporting long-distance transmission.

OTN is a network transmission technology based on DWDM. In addition to optical transmission, it also provides higher-level switching, management, and monitoring functions to achieve reliable, flexible, and efficient optical network transmission.

Function extension:

DWDM mainly focuses on the multiplexing and transmission of optical signals, and does not involve signal exchange, management, and monitoring.

OTN introduces higher-level functions on the basis of DWDM. OTN technology provides multi-level exchange, management, and monitoring functions by packaging data in a fixed format. It can handle data streams of different types and rates, and provide flexible bandwidth allocation, fault recovery, and performance monitoring functions.

Technical application:

DWDM is commonly used to increase the transmission capacity and bandwidth of fiber optic networks, enabling long-distance optical transmission.

OTN is widely used in the construction and management of optical networks, providing flexible bandwidth allocation, fault recovery, performance monitoring, and other functions to meet the transmission needs of different types and rates of data streams.

In summary, DWDM is a technology used to improve fiber optic transmission capacity and bandwidth, while OTN is a network transmission technology based on DWDM, with more switching, management, and monitoring functions, used to build reliable, flexible, and efficient optical network transmission systems.

In the field of optical communication, optical switch is an important device for optical signal switching and routing in optical fiber networks. In optical fiber transmission systems, optical switches are used for conversion of multiple monitors, LAN, multiple light sources, detectors and protected Ethernet. In the fiber optic test system, for fiber optic, fiber optic equipment testing and network testing, fiber optic sensor multi-point monitoring system.

A typical mechanical optical switch consists of two main parts: drive mechanism and optical channel. The driving mechanism controls the position and state of the optical channel, which includes the input and output fiber interface and the switchable fiber channel. By switching the optical path, the mechanical optical switch can guide the optical signal from one input port to different output ports and realize the flexible control of the optical signal. 

The mechanical optical switch has the following advantages:

1. Low insertion loss: the insertion loss of the mechanical optical switch is low, which can keep the optical signal transmission of high quality.

2. High Reliability: the structure of mechanical optical switch is relatively simple, high stability, can run for a long time.

3. Fast response time: mechanical optical switch response time is short, can quickly switch the optical signal path.

Mechanical optical switches also face some challenges:

1. Limited dynamic performance: mechanical optical switches may have reliability and stability problems with frequent switching.

2. Larger size: compared to other optical switching technologies, mechanical optical switches require more space in some applications.

3. Short Life: mechanical flexible components of mechanical optical switches may be damaged due to long-term use or external forces, affecting the life of the equipment.

FIBERWDM,the mechanical optical switch produced has the characteristics of small volume, small insertion loss, reliable quality, durable and long life.There are various models such as 1x2/1x4/1x8/2x4/4x4/ mechanical optical switch,we can support customization, welcome consultation:sales@fiberwdm.com.

MEMS optical switch is a machine-type optical switch manufactured based on micro-nano technology,It uses the mechanical structure of micron size to realize the highway and switching of optical signal in the fields of optical fiber communication and optical fiber sensing.It can switch the optical signal from one input fiber to the other, enabling the reconfiguration of the optical path. Flexible and dynamic optical connection in the reliability and capacity of the network.

Compared with other optical switching technologies, MEMS optical switch has several advantages:

• Fast response speed: The mechanical part of the MEMS optical switch has a fast response speed, which can complete the optical signal switch at the nanosecond level.
• Low insertion loss and high stability:  the optical part uses optical fiber for optical signal transmission, with low insertion loss and high stability.
• High reliability:  MEMS optical switch is manufactured by micro-nano manufacturing technology and is equipped with high reliability.
• High integration: MEMS optical switch can achieve micro and integration, suitable for the application of high density optical path connection.

FiberWDM is the MEMS optical switch supplier, producing 1xN MEMS optical switches and MxN MEMS optical switches.1xN MEMS optical switch is based on micro-electromechanical system technology and allows channel selection between one input fiber and N output fiber by rotating the mirror of the MEMS chip.The MxN MEMS optical switch known as the matrix optical switch is used for optical cross-connection, OXC applications.It allows for channel selection between M input fibers and N output fibers.

FiberWDM's MEMS optical switch support customization, if interested, please consult sales2@fiberwdm.com.

In the optical fiber communication,because the optical signal will gradually weaken during the transmission process because of the optical decay, the optical amplifier needs to be used to enhance the signal intensity, so that the signal can be transmitted to a distance.EDFA and SOA are two common optical amplifiers, each have different characteristics and application scenarios.

Erbium-doped fiber amplifier (EDFA) is a key component of the optical communication system and plays an important role in signal amplification in the 1550nm wavelength range.EDFA uses an optical fiber doped with erbium ions to enhance the intensity of the optical signal when the electron transfer is excited to produce a concentration inversion.The electronic state of Er ion has two energy levels, one is the ground state and the other is the excited state.When the excitation level of erbium ion matches the input signal photon energy, the photon absorption and jumps to the excited state, and then the photon energy is converted into the internal energy of erbium ion.After a period of time, the erbium ion will spontaneously transition back to the ground state, releasing energy and emitting a beam of light with the short wavelength of the input signal light, enhancing the light intensity of the input signal.

The Semiconductor optical amplifier (SOA) is a common device that uses semiconductor technology to amplify an optical signal.FiberWDM’s O-band 1310nm 100G SOA optical amplifier can amplify optical signal with wavelength 1270~1330nm.SOA makes use of the special power generation mechanism of semiconductor materials to excite the electrons in the active region from low energy level to high energy level, forming a particle number inversion state.When the optical signal passes through these excited electrons, the electrons lose energy in the form of photons and return to the ground state, and the resulting photons have the same wavelength as the optical signal, thus achieving amplification of the optical signal.SOA, with its rapid response time and tunability, is widely used in signal amplification, regeneration, and optical signal processing in optical communication systems.

So,what the difference between EDFA and SOA?

 

1.The main difference between SOA and EDFA amplifiers is the active region where the gain generation.In the case of EDFA, it is generated directly in the optical fiber, but in the case of SOA, it occurs directly in the structure of the semiconductor.Another important difference is the principle of energy supply used to obtain the amplifier (in the case of EDFA, it is achieved by laser pumping).

 

2.EDFA usually works between 1530nm and 1565nm, while SOA works in the range of 1270 to 1330nm(FiberWDM).

 

3.SOA mainly changes the gain of its light output by controlling its laser current, which has the advantages of high flexibility, adjustable, and low noise.When compared with EDFA, EDFA generally exhibits lower noise levels, higher gain, lower polarization dependence, and lower nonlinear effects. Furthermore, EDFA generally has faster response times.

 

4.EDFA is essential for long-distance optical communication, such as undersea cables and terrestrial backbone networks, ensuring signals travel vast distances without significant loss. It also serves as a vital amplifier in WDM systems and optical relay stations, amplifying weakened signals and extending transmission ranges. SOA is essential for short-range optical communication systems like MANs and LANs, where it amplifies signals over shorter distances. Its fast response time and integration capabilities make it ideal for various optical signal processing tasks, including optical switches, wavelength conversion, and signal regeneration.

 

In conclusion, optical amplifiers such as EDFA and SOA are crucial for the future of optical communication networks.Although SOA amplifiers and EDFA have different characteristics and application ranges, they both play an important role in the high speed, high capacity and reliability of optical communication systems.Using the unique advantages of these amplifiers will optimize network capabilities to ensure efficient data transmission and reliable connectivity in an evolving optical communication environment.

 

In today’s digital age, where data consumption is exponentially increasing, the demand for high-speed and reliable network transmission systems has become paramount. Optical transmission network systems have emerged as the backbone of modern communication, enabling seamless data transfer over long distances with exceptional capacity and performance. Let’s delve into the remarkable features and advantages of these cutting-edge network solutions.



Huge Capacity Transmission for Unprecedented Bandwidth Demands



One of the key strengths of optical transmission network systems lies in their ability to support massive capacity transmissions. These systems are designed to handle ultra-large capacity transmissions, allowing for single fiber transmission capacity of up to 9.6 terabits per second (Tb/s) through 96x100G channels. Additionally, they support hybrid transmission configurations of 80/96x10G/100G, facilitating a smooth upgrade path from 40 to 80 waves or 48 to 96 waves. This scalability ensures efficient network expansion while minimizing initial investments, meeting the ever-growing demand for bandwidth in the future.



Unparalleled 100G Transmission Performance



Optical transmission systems excel in delivering exceptional 100G transmission performance. Leveraging state-of-the-art PDM-QPSK coding technology for coherent detection, these systems achieve remarkable results. They support Soft-Decision Forward Error Correction (SD-FEC) and boast excellent Back-to-Back Optical Signal-to-Noise Ratio (B2B OSNR) tolerance indexes. By employing advanced Digital Signal Processing (DSP) techniques, they can tolerate high levels of dispersion, up to 22000 picoseconds per nanometer (ps/nm). Moreover, these systems support non-electric relay transmission over 1200 kilometers or more. This capability not only saves on infrastructure investment but also greatly simplifies operation and maintenance procedures.



Flexible and Comprehensive Service Access Capability



To meet the diverse needs of modern networks, optical transmission systems provide flexible and comprehensive service access capabilities. Supporting a wide range of services from 100 Mbps to 100 Gbps, these systems allow for the seamless integration of various protocols and transmission interfaces. Whether it’s CPRI110, eCPRI, Ethernet (FE/GE/10GE/25GE/40GE/100GE), Fiber Channel (1G32G), or standardized synchronous transport (STM-N) and optical transport (OTU1/2/3/4) protocols, these systems enable transparent transmission while minimizing cross-transmission delays.



Telecom Reliable Protection for Uninterrupted Connectivity



Optical transmission systems prioritize network reliability and offer a range of protection schemes to ensure seamless communication. These systems support optical layer 1+1 channel protection and optical line side 1+1 protection, providing multiple levels of redundancy for critical equipment units and optical fiber lines. By employing these robust protection mechanisms, service disruptions can be mitigated, leading to uninterrupted connectivity and enhanced user experience.



Convenient and Easy Maintenance for Optimal Performance



In addition to their outstanding technical capabilities, optical transmission systems feature excellent structural design, enabling efficient maintenance. These systems typically adopt standardized rack designs, such as 1U, 2U, or 5U in a standard 19-inch format. Installation is hassle-free, requiring no configuration, thanks to plug-and-play capabilities. Managing these systems is further streamlined through unified network management platforms, offering comprehensive performance monitoring and control. As a result, operators can efficiently monitor network health and optimize equipment performance.



The optical transmission network system provides a stable platform for multi-service operation and future network upgrade and expansion. It is widely used in operators, radio and television, IDC, finance, government, cloud network, big data and other industries.

Common problems or errors that may occur with https://www.fiberwdm.com/span40G optical transceivershttps://www.fiberwdm.com/spanhttps://www.fiberwdm.com/stronghttps://www.fiberwdm.com/a include:https://www.fiberwdm.com/span<br https://www.fiberwdm.com/>
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Symptom: Failure to establish a link between network devices, intermittent connection drops.https://www.fiberwdm.com/span<br https://www.fiberwdm.com/>
Resolution: Check the physical connections, ensuring that the transceiver is properly seated in the port and that the fiber cables are securely connected. Verify compatibility between the transceiver and the network equipment. Troubleshoot for faulty cables or connectors.https://www.fiberwdm.com/span<br https://www.fiberwdm.com/>