In today’s fast-paced digital world, the exponential growth of data has been one of the most defining trends. Data centers, the vital hubs that store, manage, and distribute this vast amount of data, have had to evolve and adapt to handle the demands of today’s global, hyper-connected society. This adaptation involves scaling networks, improving reliability, and increasing bandwidth – tasks that require powerful technology like the 100G transceiver. The 100G QSFP28 transceiver is leading the charge, enabling next-generation high-speed data transmission. This article will delve into the role of 100G transceivers in Data Center Interconnect (DCI), their selection, and their application in various network architectures.

What Is Data Center Interconnect?

Data Center Interconnect refers to the networking of two or more different data centers to achieve business or IT objectives. This multi-site connectivity allows the exchange of data and workload mobility, enabling redundancy, load-balancing, and even disaster recovery capabilities. DCI technology has been widely adopted by large enterprises, cloud service providers, and network service providers to enhance their services, optimize resource utilization, and protect against site failures.

How to Choose 100GBASE QSFP28 in Data Center Applications

When it comes to choosing 100GBASE QSFP28 transceivers for data center applications, multiple factors must be carefully considered. The following parameters are vital in making the right choice that caters to the specific needs of a data center:

Transmission Distance: Depending on whether the data center interconnection is taking place over a short, medium, or long distance, different types of 100GBASE QSFP28 transceivers are required. For example, 100GBASE-SR4 transceivers are typically used for short distances up to 100 meters, while LR4 transceivers are designed for longer distances up to 10 kilometers. ER4 and ZR4 are used for very long distances, reaching up to 40 kilometers and beyond.

Capacity: As data centers grow in size and the amount of data they process, so does the capacity demand on the transceivers. The 100GBASE QSFP28 transceivers are designed to handle high capacities, making them ideal for large data center operations.

Data Rate: The ability to transmit data at high speeds is critical in a data center environment. The 100GBASE QSFP28 transceivers, with a data rate of 100 Gbps, offer a significant improvement over previous generations and can meet the high-speed requirements of modern data centers.

High-Density: The form factor of the transceiver plays a significant role when dealing with high-density applications. The compact size of the 100GBASE QSFP28 transceiver enables higher port density on the switches, which is crucial in high-performance computing environments where space is at a premium.

Power Consumption for Electricity and Cooling: Power efficiency is a major consideration in data center operations due to the implications for operational expenditure and environmental sustainability. The 100GBASE QSFP28 transceivers are designed to operate at a lower power consumption compared to older transceiver models. This reduces the electricity needed for operation and the cooling required to maintain optimum operating temperatures, resulting in significant energy and cost savings.

Cost of Transceivers: While performance is a key factor, the cost of the transceivers also plays a significant role. 100GBASE QSFP28 transceivers offer an optimal balance between cost and performance, providing high-speed data transmission at a relatively low cost. However, the total cost of ownership should also consider factors like power consumption and lifespan.

How to Apply 100G Transceivers in DCI

Spine-Leaf Network Architecture

The Spine-Leaf architecture is a two-layer network topology commonly used in data centers for its scalability and high-bandwidth capabilities. In this architecture, every leaf (access) switch is interconnected with every spine (aggregation) switch, ensuring a high level of redundancy and performance. The 100G QSFP28 transceivers play a pivotal role here, enabling high-speed interconnections between the spine and leaf switches and ensuring smooth data flow across the network.

Long-Haul Connection for Data Centers

For metro area networks or long-haul connections between data centers, the 100G transceivers are indispensable. They provide high-speed, reliable, and efficient data transport over long distances. The unique design and advanced technology of the 100G QSFP28 make it ideal for these applications, providing unparalleled performance and reliability.

Conclusion

In conclusion, 100G transceivers, and specifically the 100G QSFP28 modules, are crucial components in today’s data center networking environment. They are instrumental in facilitating high-speed, efficient, and reliable Data Center Interconnect. Whether in the Spine-Leaf network architecture or for long-haul data center connections, these powerful devices deliver top-notch performance that is vital for large enterprise applications, cloud service providers, and network service providers. QSFPTEK‘s 100G QSFP28 modules and S7600 series network switches are highly recommended for those looking to build or upgrade their data center infrastructure. These products offer exceptional quality, superior performance, and unmatched reliability. As the demands on data centers continue to escalate, QSFPTEK’s advanced solutions ensure that your data center is equipped to handle the data demands of the future

As data traffic continues to rise, efficient data transmission is becoming increasingly essential. Among the many technologies designed to facilitate this, QSFP28 LR4 100G transceivers stand out due to their high performance and reliability. This article aims to provide an overview of QSFP28 LR4, explaining what it is, how it works, and its advantages and applications, with a specific focus on the QSFPTEK QSFP28-100G-LR4-S Solution.

Definition of QSFP28 LR4

Quad Small Form-factor Pluggable 28 (QSFP28) Long Reach 4 (LR4) is a hot-swappable, compact transceiver used for data communications. As the name suggests, QSFP28 LR4 transceivers support a bandwidth of 100 gigabits per second (Gbps), thus meeting the demands of high-speed networks. They are designed to transmit data over a distance of up to 10 kilometers, using single-mode fiber (SMF), and are therefore primarily used in long-haul network applications.

Here is a table detailing the parameters of QSFP28-100G-LR4:

How Does 1000G LR4 Work?

The QSFP 100G LR4 transceiver works by converting electrical signals into optical signals and vice versa. It uses a 4-lane approach, where each lane operates at a data rate of 25 Gbps. The 4 lanes use Wavelength Division Multiplexing (WDM), enabling them to operate on four distinct wavelengths, effectively transmitting 100G of data in parallel. These signals are then transmitted over single-mode fiber (SMF) cables up to a distance of 10 km.

On the receiving end, the QSFP28 LR4 transceiver takes the incoming optical signals and converts them back into electrical signals, thereby completing the communication process.

QSFPTEK QSFP28-100G-LR4-S Solution

QSFPTEK offers a highly reliable and efficient solution – the QSFP28-100G-LR4-S transceiver. This module is designed for 100 Gigabit Ethernet links and offers a power-efficient and cost-effective solution for long-haul data transmission. It is fully compatible with the IEEE 802.3ba 100GBASE-LR4 standard, ensuring high interoperability and performance.

QSFP 100G LR4 Advantages

High Speed: With a data transmission rate of 100 Gbps, QSFP28 LR4 can handle high-speed network demands efficiently.

Long Distance: It supports transmission distances of up to 10 km, making it suitable for long-haul applications.

Efficiency: The WDM technology enables four data streams to be transmitted simultaneously, increasing data transmission efficiency.

Hot-swappable: QSFP28 LR4 transceivers can be swapped without turning off the network system, reducing downtime.

QSFP 100G LR4 Applications

100G to 100G Campus Network Connection

In campuses where high-speed data transmission is required across different buildings, QSFP 100GBASE-LR4 transceivers provide a robust solution due to their ability to cover long distances and handle large amounts of data.

100G-100G Interconnect in Data Center

With the surge in cloud computing, data centers require high-speed and reliable interconnections. QSFP28 LR4 transceivers enable efficient communication between servers and switches, helping to maintain fast and reliable data center operations.

100G Connect 100G Enterprise Core Layer

Enterprise core networks, the backbone of an enterprise’s communication infrastructure, can greatly benefit from the high-speed transmission offered by QSFP28 LR4 transceivers. They provide an efficient solution for connecting core switches and routers, thereby ensuring smooth data transmission within the enterprise network.

QSFP28-100G-LR4 FAQs

Q1: Can QSFP28-100G-LR4 transceivers be used in multimode fiber applications?

A1: No, QSFP 100G LR4 transceivers are designed for single-mode fiber applications. They operate at a wavelength of 1310 nm, which is typically used for long-haul transmission over single-mode fiber.

Q2: Are QSFP28-100G-LR4-S transceivers compatible with all devices?

A2: QSFP28 LR4 transceivers are typically compatible with devices that support the QSFP28 form factor and 100G Ethernet. However, it is always recommended to check the device’s compatibility list before purchasing.

Q3: How can I ensure the best performance of my QSFP LR4 100G transceiver?

A3: To ensure the best performance, it’s important to keep the transceiver and the fiber optic connectors clean. Any dust or dirt can affect the signal quality. Also, ensure that the operating conditions like temperature and humidity are within the specified range.

In conclusion, the QSFP28 LR4 100G transceiver is an effective solution for high-speed data transmission over long distances. Its compact form factor, high efficiency, and compatibility with the QSFP28 standard make it a suitable choice for a variety of network applications, including campus networks, data centers, and enterprise core networks.

Introduction

In today’s fast-paced digital landscape, the demand for high-speed and reliable data transmission has soared, leading to the development of advanced networking technologies. One such breakthrough is the emergence of 100G transceivers, offering lightning-fast data transfer capabilities for a variety of applications. This article explores the different types of 100G transceivers and their significance in transforming data centers and core network infrastructure.

100G Transceiver Types

The evolution of 100G transceivers has witnessed the introduction of various form factors to accommodate diverse networking needs. The 100G CFP (C form-factor pluggable) paved the way for early high-speed transmission, followed by the more compact CFP2 and CFP4 modules. Additionally, the 100G CXP (Compact eXtensible Pluggable) and QSFP28 (Quad Small Form-Factor Pluggable 28) have gained prominence due to their enhanced density and improved power efficiency.

The evolution of 100G transceivers has witnessed the introduction of various form factors to accommodate diverse networking needs. Let’s explore two prominent form factors in detail: the 100G CFP and QSFP28.

100G CFP (C form-factor pluggable)

The 100G CFP transceiver played a pivotal role in enabling early high-speed transmission. It was designed to support 100Gbps data rates and offered a versatile solution for high-bandwidth applications. The CFP module features a larger form factor compared to its successors, allowing for robust optical and electrical interfaces. Its larger size also facilitated efficient heat dissipation, ensuring reliable performance in demanding environments.

The 100G CFP form factor underwent further advancements to enhance its compactness and power efficiency, leading to the introduction of the CFP2 and CFP4 modules.

100G CFP2

The 100G CFP2 module, as its name suggests, is the second-generation form factor of the CFP transceiver. It retains the 100Gbps data rate capability while reducing the physical size compared to the original CFP module. The CFP2 form factor provides a more compact and power-efficient solution, making it well-suited for high-density applications where space and power consumption are critical factors.

100G CFP4

The 100G CFP4 module represents the next step in the evolution of the CFP transceiver family. By further reducing the size, the CFP4 form factor offers even higher density and improved power efficiency compared to its predecessors. This compact form factor allows for more transceivers to be accommodated in a single line card or switch, enabling network operators to maximize port density and optimize their infrastructure.

QSFP28 (Quad Small Form-Factor Pluggable 28)

The QSFP28 transceiver has gained significant prominence in the 100G transceiver landscape, thanks to its enhanced density and improved power efficiency. The “quad” in QSFP28 signifies its capability to support four lanes of high-speed data transmission. Each lane operates at 25Gbps, summing up to the overall 100Gbps data rate.

The QSFP28 module is significantly smaller than the CFP series, making it an ideal choice for applications where space optimization is crucial, such as high-density switches and routers. Its compact form factor also contributes to improved power efficiency, reducing energy consumption and operational costs in data center deployments.

The QSFP28 transceiver supports a wide range of protocols and applications, including 100GBASE-SR4 and various single-mode options, making it a versatile solution for diverse networking requirements.

100G QSFP28 and 100G Multimode Transmission

Among the 100G transceiver options, the 100GBASE-SR4 QSFP28 module is widely used for short-range multimode transmission. With its four parallel optical lanes, it delivers high-speed connectivity within data centers and serves as a crucial component in campus network core layers. The 100GBASE-SR4 enables efficient 100G uplinks and supports the ever-increasing bandwidth demands of modern enterprises.

The QSFP28-100G-SR4 transceiver is designed with a compact form factor, conforming to the QSFP28 standard. It incorporates four parallel optical lanes, each operating at 25Gbps, resulting in a total aggregated data rate of 100Gbps. The transceiver module employs Multi-Mode Fiber (MMF) as the transmission medium, which enables efficient data transfer over relatively shorter distances.

The optical interface of the 100G SR4 QSFP transceiver utilizes an MPO (Multi-Fiber Push-On) connector, facilitating the connection of the transceiver with the corresponding fiber optic cabling.

Applications of 100GBASE-SR4 QSFP28 Transceiver

The 100GBASE-SR4 QSFP28 transceiver is specifically designed for short-range multimode transmission within data centers and serves as a critical component in the core layers of campus networks. It offers several advantages in these scenarios:

Data Center Connectivity: 

In high-density data center environments, where rapid data processing and communication are essential, the 100GBASE-SR4 QSFP28 transceiver enables seamless and high-speed connectivity between switches, routers, and servers. Its ability to support 100G uplinks allows for efficient data transfer within the data center fabric, enhancing overall network performance and reducing latency.

Campus Network Core Layers:

The 100GBASE-SR4 QSFP28 transceiver plays a vital role in the core layers of campus networks, enabling fast and reliable communication between different buildings or departments within an organization. By providing high-speed connectivity, it ensures efficient data transfer for bandwidth-intensive applications, such as video streaming, cloud services, and large-scale data processing.

The 100GBASE-SR4 QSFP28 transceiver is well-suited for applications where the transmission distance is limited, typically ranging from a few hundred meters to a few kilometers, depending on the quality and type of multimode fiber used.

100G QSFP Single-Mode Transmission

For long-distance communication, single-mode transmission is essential. The QSFP28 transceiver series offers several options for single-mode applications. The QSFP28-100G-LR4(10km), QSFP28-100G-CWDM4(2km), QSFP28-100G-ER4(40km), and QSFP28-100G-ZR4(80km) modules are designed to deliver high-speed connectivity over extended distances, catering to the connectivity requirements of metropolitan networks, inter-data center connections, and long-haul deployments.

Conclusion: Unleashing the Power of QSFPtek 100G Transceivers

As the demand for high-speed Ethernet continues to grow, QSFPTEK stands at the forefront of 100G transceiver development, offering cutting-edge solutions that empower data centers and network infrastructure. Their 100G transceivers are built to deliver exceptional performance, reliability, and compatibility across a wide range of applications. By leveraging QSFPtek’s state-of-the-art technology, businesses can harness the full potential of 100G Ethernet, unlocking new possibilities in data-intensive environments.

High-speed data transmission is crucial in today’s data-driven world. As the demand for efficient and fast networking solutions grows, 100G QSFP28 cables have become increasingly popular. These cables come in various types, including Direct Attach Copper (DAC) cables and Active Optical Cables (AOC), offering different benefits and applications. In this blog post, we will discuss the different types of 100G QSFP28 cables, their applications, and why you should consider purchasing optical modules at QSFPTEK.COM.

QSFP28 Cables Introduction

QSFP28 cables are designed to support high-speed data transmission at 100Gbps. They are commonly used in data centers, enterprise networks, and high-performance computing environments. QSFP28 cables are designed to support high-speed data transmission at 100Gbps, ensuring fast and efficient data transfer for various applications. They are commonly used in data centers, enterprise networks, and high-performance computing environments to provide a robust and reliable solution to meet the growing demands of today’s data-driven world.

There are three main types of 100G QSFP28 cables, each with unique features and benefits, catering to different connectivity requirements:

1. 100G QSFP28 DAC (Direct Attach Copper) cables: These cables utilize copper as the transmission medium, providing a cost-effective solution for short-range, high-speed connections. DAC cables offer low power consumption, low latency, and are suitable for distances of up to 7 meters. They are ideal for data center interconnects, short-range connections within enterprise networks, and high-performance computing clusters.
2. 100G QSFP28 AOC (Active Optical Cables): AOC cables employ optical fiber for data transmission, allowing for longer transmission distances compared to DAC cables. They support data rates of up to 100Gbps and can reach distances of up to 100 meters. Active Optical Cables use electrical-to-optical and optical-to-electrical converters, enabling higher flexibility, lower power consumption, and improved signal integrity over longer distances. They are ideal for medium-range connections in data centers, enterprise networks, and other high-speed networking applications where copper cables may not be suitable.
3. MTP-12 Fiber cables with 100GBASE-SR4: These cables use MTP-12 connectors and multi-mode fiber to support high-speed data transmission over distances of up to 100 meters. The 100GBASE-SR4 standard utilizes parallel optics technology, transmitting data over 4 separate lanes, with each lane supporting 25Gbps. MTP-12 fiber cables with 100GBASE-SR4 are well-suited for data centers, high-performance computing environments, and enterprise networks that require high bandwidth and low latency connections.

When selecting the right 100G QSFP28 cable for your specific needs, it is essential to consider factors such as transmission distance, power consumption, latency, and cost. By understanding the unique features and benefits of each cable type, you can make an informed decision and ensure optimal performance and reliability for your network infrastructure.

Types of 100G Passive DAC

100G QSFP28 to 100G QSFP28 Passive DAC

The 100G QSFP28 to QSFP28 Passive DAC cable is designed for short-range, high-speed connections between QSFP28-enabled devices. These cables use copper as the transmission medium and support data rates of up to 100Gbps over distances up to 7 meters. They are ideal for cost-effective, low-latency connections in data centers and other networking environments.

100G QSFP28 to 4× 25G SFP28 Passive DAC Cable

The 100G QSFP28 to 4x 25G SFP28 Passive DAC cable is designed for high-speed connections between a single QSFP28 port and four separate SFP28 ports. This cable allows for the efficient use of 100G QSFP28 ports by splitting the bandwidth into four individual 25Gbps connections. These cables are ideal for data center interconnects and other high-speed networking applications where multiple 25G connections are required.

 Types of 100G AOC

100G QSFP28 to 100G QSFP28 AOC

The 100G QSFP28 to QSFP28 AOC cable uses active optical technology to transmit data over longer distances compared to passive DAC cables. These cables support data rates of up to 100Gbps and can reach distances up to 100 meters. AOC cables are ideal for data centers and other applications where medium-range connections with lower power consumption and higher flexibility are required.

100G DAC and 100G AOC Applications

100G DAC and 100G AOC cables are widely used in various applications, including:

1. Data center interconnects: Both 100G DAC and 100G AOC cables are used to interconnect switches, routers, and servers within data centers, providing high-speed

connections for efficient data transmission.

2. Enterprise networks: These cables are ideal for upgrading enterprise networks, offering increased bandwidth and faster data transfer rates to meet the growing demands of modern businesses.
3. High-performance computing (HPC) clusters: In HPC clusters, low latency and high bandwidth are essential. Both 100G DAC and 100G AOC cables provide the high-speed connections required for optimal performance in these environments.
4. Cloud service providers: 100G DAC and 100G AOC cables can be used to build high-speed connections between data centers and cloud service providers, ensuring efficient and reliable data transfers for cloud-based applications and services.

Conclusion

100G QSFP28 cables, including DAC and AOC cables, offer high-speed data transmission capabilities and cater to a wide range of applications, from data centers to enterprise networks and high-performance computing environments. Choosing the right cable type for your specific needs is crucial to ensure optimal performance and cost-effectiveness. We recommend purchasing optical modules and cables at QSFPTEK.COM, as they offer a wide selection of high-quality, cost-effective solutions, including 100G QSFP28 DAC and AOC cables. QSFPTEK is committed to providing excellent customer service, competitive pricing, and superior quality products, making them the perfect choice for all your optical module and cable needs. Upgrade your network infrastructure with QSFPTEK’s advanced and efficient 100G QSFP28 cables today.

In the world of optical communications, several types of transceiver modules are widely used for different applications. Among them, SFP, SFP+, and QSFP+ are the most common. In this blog post, we will discuss the main differences between these transceiver modules and help you understand their applications better. Let’s dive in!

What is an SFP optic module?

SFP, or Small Form-factor Pluggable, is a compact, hot-pluggable transceiver module used for both telecommunication and data communications applications. It converts electrical signals to optical signals and vice versa, allowing devices such as switches, routers, and servers to connect to fiber optic or copper networking cables. SFP modules are designed to support a variety of data rates and protocols, including Gigabit Ethernet, Fibre Channel, and SONET.

SFP and SFP+, big upgrade

As data transmission demands increased, the need for higher capacity transceivers became evident. SFP+ (Small Form-factor Pluggable Plus) is an upgraded version of the SFP module, offering a significant improvement in data rate capability. While SFP supports data rates up to 4.25 Gbps, SFP+ can handle speeds up to 10 Gbps. This increase in performance makes SFP+ a popular choice for 10 Gigabit Ethernet and 8G Fibre Channel applications.

What is QSFP? QSFP+ transceiver overview

QSFP (Quad Small Form-factor Pluggable) is a high-density, high-performance optical transceiver module that can support data rates of up to 40 Gbps. QSFP+ is an enhanced version of QSFP, providing even higher data rates, up to 100 Gbps. These transceivers are primarily used in high-speed data center and telecommunications applications, where their high data rates and compact size make them an ideal solution.

SFP+ vs QSFP+, Parameter comparison

To better understand the differences between SFP+ and QSFP+, let’s compare their key parameters:

From the table above, we can see that QSFP+ modules offer significantly higher data rates than SFP+ modules, making them suitable for more demanding applications such as 40G Ethernet and 100G Ethernet. However, SFP+ modules are smaller and more versatile, making them a popular choice for lower-speed applications.

40G to 10G, what is it?

The transition from 10G to 40G networks is becoming increasingly common as businesses look for ways to enhance their network infrastructure and meet the growing demands of data centers and telecommunications. One popular way to achieve this is by using a 40G to 4x10G connection, which allows for seamless integration between access and aggregation layers in the network.

Using a QSFP-40G-SR4 transceiver at the aggregation layer and SFP-10G-SR transceivers at the access layer is a widely adopted method for this type of connection. The QSFP-40G-SR4 module supports 40G data rates and has an MPO/MTP connector, while the SFP-10G-SR module supports 10G data rates and uses an LC connector. To establish the connection, a breakout cable (also known as a fan-out or harness cable) is used, which has one MPO/MTP connector on one end and four LC connectors on the other end.

This configuration enables the QSFP-40G-SR4 module to transmit data to four separate SFP-10G-SR modules simultaneously, essentially breaking down the 40G link into four individual 10G links. This approach is particularly useful when you need to connect access layer devices with lower-speed requirements to high-speed aggregation switches, ensuring smooth data transmission and efficient use of resources.

Conclusion

In conclusion, SFP, SFP+, and QSFP+ are all essential optical transceiver modules that serve different applications based on their capabilities. SFP is widely used for Gigabit Ethernet, while SFP+ is ideal for 10 Gigabit Ethernet and 8G Fibre Channel applications. On the other hand, QSFP+ is perfect for high-speed data center and telecommunications applications that demand high data rates and high-density solutions.

In today’s ever-growing world of data, high-speed networks are a must. As businesses continue to rely on efficient data centers and networks, there is an increasing demand for faster and more powerful solutions. The 100G QSFP28 transceiver is one such solution that has become increasingly popular, offering the advantages of both QSFP+ and QSFP28 technologies. In this blog post, we will discuss the benefits of upgrading to QSFP28, the most popular QSFP28 module in 2023, and compare the 100G QSFP28 SR4 and 100G QSFP28 LR4 modules.

 QSFP+ Upgrade to QSFP28, What are the Advantages?

The 100G QSFP is an advanced version of the QSFP+ (Quad Small Form-factor Pluggable Plus) transceiver, offering a host of benefits over its predecessor. As we upgrade from QSFP+ to QSFP28, we can see the following advantages:

1. Higher bandwidth: QSFP supports 100Gbps bandwidth, which is four times the capacity of QSFP+ (40Gbps). This enables faster data transmission and better performance in data centers and other high-speed applications.
2. Increased port density: QSFP28 modules have the same physical size as QSFP+ modules, making it possible to fit more ports into the same space, leading to higher port density and improved space utilization.
3. Enhanced energy efficiency: QSFP28 modules consume less power than QSFP+ modules, reducing energy costs and contributing to a greener environment.
4. Backward compatibility: QSFP28 modules are backward compatible with QSFP+ ports, allowing for a seamless transition when upgrading your network infrastructure.

The Most Popular 100G QSFP Module in 2023

As of 2023, the 100G QSFP28 SR4 (100GBASE-SR4) module has emerged as the most popular QSFP28 transceiver in the market. The 100G QSFP28 SR4 is ideal for short-range, multi-mode fiber connections in data centers and enterprise networks, supporting link lengths of up to 100 meters over OM4 fiber. Its popularity can be attributed to its excellent performance, cost-effectiveness, and widespread compatibility with a variety of network equipment.

QSFP28-100G-SR4 vs 100GBASE-LR4, What is the Difference?

When comparing the QSFP28 100G SR4 and 100G LR4 modules, we can find several key differences:

1. Transmission distance: The 100G QSFP28 SR4 module is designed for short-range applications, with a maximum transmission distance of 100 meters over OM4 fiber. In contrast, the 100G QSFP28 LR4 module supports longer-range connections, with a reach of up to 10 kilometers over single-mode fiber.
2. Fiber type: The 100G QSFP28 SR4 module uses multi-mode fiber, while the 100G QSFP28 LR4 module employs single-mode fiber.
3. Cost: The 100G QSFP28 SR4 module is generally more cost-effective than the 100G QSFP28 LR4 module due to its shorter transmission range and lower power consumption.

100GBASE-SR4 Application

The 100G QSFP28 SR4 module is ideally suited for various applications, including:

1. Data center interconnects: The 100G SR4 module is perfect for high-speed, short-range connections between data center switches, routers, and servers.

2. Enterprise networks: The QSFP28 SR4 module can be used to upgrade existing enterprise networks, providing faster data transmission and increased capacity to meet growing demands.
3. High-performance computing (HPC) clusters: The high-speed data transfer capabilities of the 100G QSFP28 SR4 module make it ideal for HPC clusters, where low latency and high bandwidth are crucial.
4. Cloud service providers: The 100Gbase- SR4 module can be used to build high-speed connections between data centers and cloud service providers, ensuring efficient and reliable data transfers.

Conclusion

In conclusion, the 100G QSFP28 transceiver is an excellent choice for businesses looking to upgrade their network infrastructure to meet the demands of today’s data-intensive world. The 100GBASE-SR4 module, in particular, has emerged as a popular and cost-effective solution for short-range, high-speed connections in various applications, including data centers, enterprise networks, and HPC clusters. If you are considering upgrading your network, we recommend purchasing optical modules at QSFPTEK.COM