10GBASE-ER optical modules: everything you need to know

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Thank you for choosing to read this article. Today I will introduce to you the 10GBASE-ER optical module and its key role in optical fiber communications. The 10GBASE-ER optical module is a high-speed, long-distance transmission solution that provides excellent performance and reliability for remote data transmission and network expansion.

Overview of 10GBASE-ER optical module

The 10GBASE-ER optical module is an optical fiber communication module for 10 Gigabit Ethernet (10GbE), which plays an important role in long-distance transmission.

10GBASE-ER represents a physical layer specification in the Ethernet standard, where ER stands for Extended Reach (extended transmission). The 10GBASE-ER optical module uses single-mode optical fiber as the transmission medium, which can achieve high-speed (10 Gbps) data transmission and support longer transmission distances.

The main function of the 10GBASE-ER optical module is to provide high-speed and reliable connection solutions in scenarios that require long-distance transmission. Due to its design and technical specifications, 10GBASE-ER optical modules are usually able to support transmission distances of tens of kilometers, far exceeding some other short-distance transmission solutions.

10GBASE-ER optical modules are important in the following application scenarios:

  1. Long-distance communication: When high-speed data transmission is required between different geographical locations, the 10GBASE-ER optical module is an ideal choice. It can connect disparate data centers, branch offices or remote devices to provide reliable high-speed connectivity.

  2. Fiber optic backbone network: 10GBASE-ER optical modules are often used in fiber optic backbone networks to connect network devices across long distances. It can connect different network nodes to ensure high-speed data transmission and network reliability.

  3. Fiber optic metropolitan area network (MAN): In metropolitan area networks, 10GBASE-ER optical modules can be used to connect different cities or regions and provide high-speed, long-distance data transmission. It is very useful for long-distance transmission spanning tens or even hundreds of kilometers.

In short, the 10GBASE-ER optical module plays an important role in optical fiber communications as a high-speed, long-distance transmission solution. It provides a reliable connection, making it more feasible and reliable in scenarios that require high-speed data transmission across longer distances. Whether it is remote communications, optical fiber backbone networks or metropolitan area networks, 10GBASE-ER optical modules are an important solution.

Working principle and technical specifications of 10GBASE-ER optical module

The working principle and technical specifications of the 10GBASE-ER optical module are as follows:

working principle:
The 10GBASE-ER optical module uses direct modulation to convert electrical signals into optical signals for transmission. The following is the general workflow of the 10GBASE-ER optical module:

  1. Encoding method: 10GBASE-ER optical module adopts 64b/66b encoding method, in which each 64-bit data block is encoded into 66 bits, including data bits and control bits. This encoding method helps improve transmission reliability and immunity to interference.

  2. Modulation technology: The 10GBASE-ER optical module uses Extrinsic Modulation technology to modulate the intensity of the laser by changing the current or voltage of the laser to achieve digital signal transmission. Common modulation formats include NRZ (Non-Return-to-Zero) and PAM (Pulse Amplitude Modulation).

  3. Fiber characteristics: 10GBASE-ER optical module uses single-mode optical fiber for transmission. Single-mode fiber has a smaller core diameter, allowing optical signals to propagate at a smaller divergence angle, thereby achieving long-distance transmission. The characteristics of optical fiber, such as transmission loss, dispersion and attenuation, will also affect the transmission performance of 10GBASE-ER.

specifications:
The technical specifications of 10GBASE-ER optical modules usually include the following aspects:

  1. Transmission rate: The 10GBASE-ER optical module supports the data transmission rate of 10 Gigabit Ethernet, that is, 10 Gbps data transmission per second.

  2. Optical fiber interface type: 10GBASE-ER optical modules generally use LC (Lucent Connector) interface, which is a small optical fiber connector commonly used in high-speed optical fiber communications.

  3. Transmission distance: 10GBASE-ER optical modules can usually support longer transmission distances, generally within a range of tens of kilometers. The specific transmission distance depends on the type and quality of the fiber.

  4. Wavelength: The operating wavelength of the 10GBASE-ER optical module is usually 1550 nanometers (nm), which is a commonly used wavelength transmitted in single-mode optical fiber.

It is important to note that specific technical specifications may vary between different manufacturers and products. When selecting and using 10GBASE-ER optical modules, you should refer to the technical specifications and data manuals provided by the supplier to ensure compatibility with other equipment and performance requirements.

Advantages and applicability of 10GBASE-ER optical modules

The 10GBASE-ER optical module has the following advantages over other optical modules, making it widely used in scenarios with long-distance transmission and high-speed requirements:

  1. Long-distance transmission: 10GBASE-ER optical module is an optical module specially designed for long-distance transmission. It can usually support transmission distances of tens of kilometers or even further. In contrast, some other optical modules such as 10GBASE-SR can only be used in short-distance transmission because they are designed for multi-mode fiber and are not suitable for single-mode fiber transmission.

  2. High rate: 10GBASE-ER optical module supports high-rate transmission of 10 Gigabit Ethernet, transmitting 10 Gbps of data per second. This high rate is important for applications that require fast, high-volume data transfer. Compared with some low-rate optical modules, 10GBASE-ER optical modules can transmit data faster and improve network performance and efficiency.

  3. High reliability: 10GBASE-ER optical module uses single-mode fiber transmission, which reduces transmission losses such as dispersion and attenuation in multi-mode fiber. This enables 10GBASE-ER to provide a more stable and reliable connection over long distances.

applicability:
10GBASE-ER optical module has wide applicability in the following scenarios:

  1. WAN connection: In a wide area network (WAN), 10GBASE-ER optical modules can connect network devices in different geographical locations to achieve high-speed, long-distance data transmission. It is suitable for WAN connectivity needs across cities, regions and even countries.

  2. Enterprise data center: For large enterprise data centers, high-speed and reliable connections are usually required to support data storage, data backup, and business continuity needs. 10GBASE-ER optical modules provide long-distance transmission and high-speed solutions, making communication between data centers more efficient and reliable.

  3. Remote office/branch connection: For organizations with distributed office environments or branches, 10GBASE-ER optical modules can be used to connect network equipment in different locations, provide high-speed, long-distance data transmission, and support remote office and branches Collaboration and data exchange between agencies.

In short, the 10GBASE-ER optical module has obvious advantages in scenarios with long-distance transmission and high-speed requirements. Its support for long-distance transmission, high speed and high reliability make it widely used in scenarios such as WAN connections and enterprise data centers.

Application scenarios of 10GBASE-ER optical modules

10GBASE-ER optical modules have a variety of application scenarios in different network environments, mainly involving long-distance link connections and optical fiber expansion. Here are some common application scenarios:

  1. Long-distance link connection: Since the 10GBASE-ER optical module can support long-distance transmission, it is usually used to establish link connections across longer distances. These link connections can be connecting network devices in different geographical locations in a wide area network (WAN) environment, or they can be connecting network devices between departments or floors within a data center or enterprise.

  2. Fiber expansion: 10GBASE-ER optical modules are widely used in fiber expansion scenarios, especially in network deployments that need to connect long-distance devices or span large areas. By using 10GBASE-ER optical modules, network coverage can be extended to longer distances without reducing transmission rates or sacrificing network reliability.

  3. Remote data transmission: For applications that require the transmission of large amounts of data over long distances, such as data backup, disaster recovery or remote storage, the 10GBASE-ER optical module provides a high-speed and stable transmission solution. It can quickly transfer data to remote storage devices or data centers to ensure data security and reliability.

  4. Network expansion: When the capacity and coverage of the existing network need to be expanded, the 10GBASE-ER optical module can be used to connect new network devices or expand the links between existing devices. It can meet high bandwidth needs while maintaining the stability and reliability of data transmission.

In these application scenarios, 10GBASE-ER optical modules play an important role. It provides long-distance transmission, high speed and high reliability, can meet the needs of remote data transmission and network expansion, and provides users with stable and efficient network connections.

Deployment and configuration recommendations for 10GBASE-ER optical modules

When deploying and configuring 10GBASE-ER optical modules, the following are some recommendations and best practices:

  1. Fiber optic cabling:

    • Use single-mode fiber: The 10GBASE-ER optical module is suitable for single-mode fiber transmission, so make sure to use adapted single-mode fiber for cabling.
    • Consider transmission distance: 10GBASE-ER optical module supports longer transmission distance, but ensure that the quality and length of the optical fiber meet the specifications to ensure stable transmission of signals.
  2. Equipment configuration:

    • Confirm equipment compatibility: When selecting and deploying 10GBASE-ER optical modules, ensure the compatibility of network equipment (such as switches, routers, etc.). Check the device’s technical specifications and manufacturer’s documentation to confirm that it supports the interface type and functional requirements of the 10GBASE-ER optical module.
    • Configure the correct optical module parameters: Configure the device correctly according to the specifications and requirements of the selected 10GBASE-ER optical module. This may include setting the speed, bandwidth, transmission mode and other parameters of the optical module.
  3. Network optimization:

    • Minimize bends and losses in fiber connections: Make sure to avoid excessive bending or pulling on the fiber during cabling to reduce transmission loss and signal attenuation.
    • Manage the cleaning and maintenance of fiber optic connections: Keep fiber optic connections clean and maintained, and regularly check and clean fiber optic connection heads to ensure good transmission of optical signals.
    • Consider redundancy of fiber connections: For critical deployments and long-distance links, consider using redundant fiber connections to increase network reliability and redundancy.

Compatibility requirements and equipment selection recommendations:

  • Compatibility requirements: When selecting a 10GBASE-ER optical module, make sure it is compatible with the network equipment used. Check the device’s technical specifications and manufacturer’s documentation to confirm that it supports the interface type (such as SFP+, XFP, etc.) and functional requirements of the 10GBASE-ER optical module.
  • Equipment selection recommendations: Choose appropriate network equipment based on specific needs and budget considerations. Make sure that the selected equipment has the interface to adapt to the 10GBASE-ER optical module and provides the required performance, reliability and scalability.

When deploying and configuring 10GBASE-ER optical modules, it is recommended to follow equipment and fiber specifications to ensure correct equipment configuration and fiber cabling to achieve stable and efficient network connections. If necessary, it is recommended to consult network professionals or vendor support for more specific deployment guidance and configuration recommendations.

Performance and limitations of 10GBASE-ER optical modules

The 10GBASE-ER optical module has the following performance characteristics and some limitations:

  1. Transmission distance: 10GBASE-ER optical module supports longer transmission distance, usually up to about 40 kilometers (24.9 miles). This makes it suitable for remote data transmission and network connections that can cover large geographical areas.

  2. Signal attenuation: Since optical signals will experience attenuation when transmitted in optical fibers, the 10GBASE-ER optical module will also suffer a certain degree of signal attenuation. Attenuation values are usually expressed in decibels (dB), and the specific attenuation depends on the quality and length of the fiber. During deployment, it is necessary to ensure that the quality of the optical fiber meets the requirements to ensure the stability of signal transmission.

  3. System delay: A certain system delay will be introduced during the transmission process of the 10GBASE-ER optical module. This is due to factors such as data encoding, optical transmission and signal processing. Typically, system latency is in the nanosecond range, which is acceptable for most applications. However, in some applications with high real-time requirements, more precise evaluation and optimization of latency are required.

Limitations and Notes:

  1. Fiber quality requirements: 10GBASE-ER optical modules need to be connected using adapted single-mode optical fibers. Ensure that the quality of optical fiber meets standard requirements to ensure the quality and stability of signal transmission. Using damaged, aged, or low-quality fiber can result in signal attenuation, transmission errors, or an unstable connection.

  2. Environmental conditions: Environmental conditions need to be considered when deploying 10GBASE-ER optical modules. Especially outdoors or in harsh environments, appropriate measures need to be taken to protect optical fibers and optical modules to prevent humidity, temperature changes, or physical damage from affecting their performance.

  3. Fiber optic connection and cleaning: Regularly check and clean the fiber optic connection head to ensure good signal transmission. Dirty or damaged connections can cause signal degradation, unstable connections, or data transmission errors.

  4. Equipment compatibility: When selecting a 10GBASE-ER optical module, make sure it is compatible with the network equipment used. Check the device’s technical specifications and manufacturer’s documentation to confirm that it supports the interface type and functional requirements of the 10GBASE-ER optical module.

It should be noted that specific performance and limitations may vary depending on different optical module manufacturers and models. Before deploying 10GBASE-ER optical modules, it is recommended to consult relevant documents and manufacturers to obtain more specific performance characteristics and precautions.

Summarize:

If you are interested in 10GBASE-ER optical modules, please consider contacting us, we will provide you with professional advice and support to help you choose the 10GBASE-ER optical module solution that suits your needs Solution to achieve efficient and reliable communication for remote data transmission and network expansion.

  • What is SFP+ ER?
  • What is SFP optical module?
  • What is the range of 10G ER SFP?
  • What is 10GBASE SR SFP module?
  • What is the difference between SFP and optical?
  • What is the difference between SFP and SFP module?
  • What does 10GBASE er stand for?
  • What is the difference between 10GBASE-T and SFP+?
  • What is the difference between SFP+ and SFP+?
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