Description
More Information for the HPE 882251-B21 Transceiver Module
In the world of networking and data transmission, having the right hardware is crucial to ensure fast, reliable, and efficient communication between devices and systems. One such essential component in modern data centers and networks is the HPE 882251-B21 Synergy 100GBE/4x25GBE/4X32GBFC QSFP28 transceiver. This article aims to provide a detailed explanation of what this transceiver is, how it works, its key features, and its significance in the world of networking and data transmission.
What is a Transceiver?
Before delving into the specifics of the HPE 882251-B21 Synergy transceiver, it’s important to understand what a transceiver is and its role in data transmission. A transceiver, short for “transmitter-receiver,” is a device that both transmits and receives data. It is commonly used in network communications to send and receive data between devices, such as computers, servers, switches, and routers.
The Evolution of Data Transmission
Data transmission has come a long way since the early days of computing. In the past, data was transmitted using a variety of methods, including telegraphy and early telephone systems. These methods were slow and had limited capacity. With the advent of computers and the need for faster data transfer, new technologies emerged.
The development of Ethernet in the 1970s revolutionized data transmission. It allowed for data to be transmitted over shared coaxial cables at speeds of 10 Mbps. As technology advanced, the demand for faster and more reliable data transmission increased. This led to the development of new standards and technologies.
Introduction to HPE
Hewlett Packard Enterprise (HPE) is a leading global technology company that provides a wide range of products and services, including hardware, software, and solutions for enterprises and data centers. HPE is known for its commitment to innovation and excellence in the field of IT infrastructure and has a strong presence in the networking and data communication sector.
HPE 882251-B21 Synergy Transceiver: Overview
The HPE 882251-B21 Synergy transceiver is a key component in HPE’s networking and data center solutions. This transceiver is designed to meet the growing demands of high-speed data transmission in modern networks. It is a QSFP28 transceiver, and we will explore the significance of each of these aspects in more detail.
Key Features of HPE 882251-B21 Synergy Transceiver
The HPE 882251-B21 Synergy transceiver comes with a range of key features that make it a valuable component in data center and networking environments. These features include:
- High Data Rate: The transceiver supports a high data rate, which is critical for handling the increasing volume of data in today’s networks. It is designed for 100 gigabits per second Ethernet (100GBE) data rates.
- Versatility: One of the standout features of this transceiver is its versatility. It can support multiple data rates, including 4x25GBE and 4x32GBFC, making it adaptable to various network requirements.
- QSFP28 Form Factor: The QSFP28 form factor is widely used in modern networking equipment. QSFP stands for Quad Small Form-Factor Pluggable, and the ’28’ denotes that it supports 28 gigabits per second per lane. The QSFP28 form factor is widely adopted and compatible with various networking devices.
- Enhanced Data Center Performance: By providing high-speed data transmission and compatibility with different data rates, this transceiver significantly enhances the performance of data centers. It enables data to flow smoothly and quickly between servers, switches, and other networking equipment.
- Hot-Pluggable: The HPE 882251-B21 Synergy transceiver is hot-pluggable, meaning it can be inserted or removed from a device without turning off the power. This feature makes it convenient for maintenance and upgrades without causing network downtime.
- Long-Distance Connectivity: This transceiver is designed for long-distance connectivity, making it suitable for use in a variety of network topologies, including data centers and telecommunications networks.
- Compatibility: The transceiver is designed to work seamlessly with HPE networking equipment, ensuring reliability and performance. However, it can also be used with other compatible devices from different manufacturers.
Understanding Data Rates: 100GBE, 4x25GBE, and 4X32GBFC
To understand the significance of the HPE 882251-B21 Synergy transceiver, it’s essential to grasp the different data rates it supports. Let’s break down these data rates:
- 100GBE (100 Gigabit Ethernet): 100GBE refers to a data rate of 100 gigabits per second. It is one of the fastest Ethernet standards available, designed to meet the high bandwidth demands of modern data centers and networks. It enables rapid data transfer, reducing latency and improving network performance.
- 4x25GBE (4x 25 Gigabit Ethernet): 4x25GBE is a data rate configuration where four lanes of 25 gigabits per second are used. This configuration is often used in high-speed networking to achieve the desired data rate, in this case, 100 gigabits per second. Each lane operates at 25GBE, and when combined, they provide the 100GBE data rate.
- 4X32GBFC (4x 32 Gigabit Fibre Channel): 4X32GBFC is another configuration that combines four lanes of 32 gigabits per second each to achieve a 100 gigabits per second data rate. This configuration is commonly used in Fibre Channel networks, which are widely used for storage area networks (SANs) and high-speed data storage.
QSFP28: A Crucial Component
The HPE 882251-B21 Synergy transceiver uses the QSFP28 form factor. Understanding the importance of the QSFP28 form factor is key to appreciating the significance of this transceiver.
- Quad Small Form-Factor Pluggable (QSFP): The QSFP form factor is a compact and versatile design used in various networking components. It supports high-speed data transmission and is commonly found in switches, routers, and other networking equipment. QSFP transceivers are available in different variations, including QSFP+, QSFP28, and QSFP-DD, each supporting different data rates.
- 28 Gbps per Lane: The ’28’ in QSFP28 refers to the data rate supported by each lane. In the case of the HPE 882251-B21 Synergy transceiver, it supports 28 gigabits per second per lane. With four lanes working together, it achieves a 100GBE data rate.
- Broad Compatibility: The QSFP28 form factor is widely adopted across the industry, making it compatible with a wide range of networking devices and manufacturers. This compatibility ensures that the HPE 882251-B21 Synergy transceiver can be used in various networking environments.
Compatibility and Use Cases
The HPE 882251-B21 Synergy transceiver is designed to be compatible with HPE networking equipment, ensuring seamless integration and performance. However, it is essential to note that it can also be used with other compatible devices from different manufacturers. This flexibility makes it a versatile choice for various networking scenarios, including:
- Data Centers: In the modern data center, high-speed data transmission is critical for efficient operations. The HPE 882251-B21 Synergy transceiver can be used to connect servers, storage devices, and switches within the data center, ensuring fast and reliable data transfer.
- Telecommunications Networks: Telecommunications networks require high-speed data transmission to handle the vast amount of data generated by voice and data services. The HPE transceiver can play a crucial role in connecting network equipment in telecommunications infrastructure.
- Cloud Computing: Cloud computing relies on data centers to deliver services to users and businesses. The transceiver’s compatibility with HPE solutions makes it a valuable component for cloud service providers looking to deliver high-performance cloud services.
- High-Performance Computing (HPC): High-performance computing clusters demand high-speed data connectivity to process complex calculations and simulations. The HPE transceiver can be used in HPC environments to ensure rapid data transfer.
- Data Storage and SANs: In storage area networks (SANs), the HPE transceiver’s support for 4X32GBFC is significant. It enables high-speed data transfer within storage environments, improving the efficiency of data storage and retrieval.
Benefits of HPE 882251-B21 Synergy Transceiver
The HPE 882251-B21 Synergy transceiver offers numerous benefits that make it an attractive choice for network administrators, data center operators, and IT professionals. These benefits include:
- High Performance: The transceiver’s support for 100GBE ensures high-performance data transmission, reducing network congestion and latency.
- Versatility: The ability to support multiple data rates (4x25GBE and 4x32GBFC) allows for flexibility in network design and scalability.
- Compatibility: It is compatible with HPE equipment and other compatible devices, making it a versatile solution for a wide range of networking environments.
- Hot-Pluggable: The hot-pluggable feature simplifies maintenance and upgrades, reducing network downtime.
- Long-Distance Connectivity: It is suitable for long-distance connections, making it ideal for data centers, telecommunications networks, and large-scale deployments.
- Industry Standard: The use of the QSFP28 form factor ensures compatibility with industry standards and a wide range of devices.
Supported Network Topologies
The 882251-B21 HPE Synergy transceiver is a high-speed module that supports 100 Gb Ethernet, 4×25 Gb Ethernet, and 4×32 Gb Fibre Channel connections. This transceiver can be used in a variety of network topologies, depending on the specific requirements of the network. Some of the supported network topologies of the 882251-B21 transceiver include:
- Point-to-point: This topology connects two devices directly, using a single cable and transceiver at each end. This is a simple and cost-effective topology, ideal for small networks.
- Star: In this topology, multiple devices are connected to a central switch using individual cables and transceivers. This is a common topology in enterprise networks, providing high scalability and flexibility.
- Ring: In a ring topology, devices are connected in a circular configuration, with each device connected to the adjacent devices using individual cables and transceivers. This topology provides redundancy and can be useful in critical applications.
- Mesh: In a mesh topology, devices are connected to multiple other devices, creating a redundant network. This topology provides high availability and can be useful in mission-critical applications.
- Hybrid: A hybrid topology combines two or more different topologies, such as a star and a ring, to create a more complex network. This can be useful in large and complex networks, providing high scalability and redundancy.
Physical Characteristics and Connectivity Options
The HPE Synergy 882251-B21 is a pluggable optical transceiver module that is used for high-speed data communication in HPE Synergy systems. Here are some of its physical characteristics and connectivity options:
Physical Characteristics:
- Form Factor: QSFP28 (Quad Small Form-factor Pluggable 28)
- Dimensions: 1.4 x 5.6 x 1.0 cm (H x W x D)
- Weight: 75g
- Cable Type: Fiber Optic
- Cable Reach: 100 GbE: up to 10 km (single-mode fiber), 25 GbE: up to 10 km (single-mode fiber), 32 Gb FC: up to 40 km (single-mode fiber)
Connectivity Options:
- Data Transfer Rate: 100 GbE (100 Gigabit Ethernet), 4×25 GbE (4x 25 Gigabit Ethernet), 4×32 Gb FC (4x 32 Gigabit Fibre Channel)
- Connector Type: QSFP28
- Maximum Transmission Distance: 100 GbE: up to 10 km (single-mode fiber), 25 GbE: up to 10 km (single-mode fiber), 32 Gb FC: up to 40 km (single-mode fiber)
- Supported Protocols: Ethernet, Fibre Channel
- Hot-Pluggable and Digital Diagnostic Monitoring (DDM) support
The HPE Synergy 882251-B21 transceiver is compatible with a range of HPE Synergy switches and adapters. It provides high-speed data transmission up to 100 GbE and supports Ethernet and Fibre Channel protocols. The transceiver is designed to be hot-pluggable, which means it can be inserted or removed while the system is still operational. Additionally, it supports Digital Diagnostic Monitoring (DDM) functionality, which enables the monitoring of the module’s performance and health status. With its compact form factor, the HPE Synergy 882251-B21 is a reliable and efficient option for high-speed data communication.
Industry Standards & Performance Metrics
The HPE Synergy 100GBE/4x25GBE/4X32GBFC QSFP 28 Transceiver, also known as the HPE 882251-B21 transceiver, is a high-performance optical module designed for use in data center and enterprise networking applications. As a component of the HPE Synergy platform, this transceiver is designed to deliver high-speed connectivity and reliable performance.
Here are some industry standards and performance metrics associated with the HPE 882251-B21 transceiver:
Industry Standards: This transceiver is compliant with a range of industry standards, including:
- IEEE 802.3ba 100GBASE-SR4 and 40GBASE-SR4 standards for 100 Gb/s and 40 Gb/s Ethernet connectivity, respectively.
- FC-PI-6 32GFC standards for 32 Gb/s Fibre Channel connectivity.
Data Transfer Rate: The HPE 882251-B21 transceiver supports data transfer rates of up to 100 Gb/s for Ethernet connectivity and up to 32 Gb/s for Fibre Channel connectivity.
Transmission Distance: The maximum transmission distance supported by the HPE 882251-B21 transceiver varies depending on the type of connectivity:
- For 100 Gb/s Ethernet connectivity, the transceiver can support transmission distances of up to 100 meters over OM4 multimode fiber and up to 70 meters over OM3 multimode fiber.
- For 40 Gb/s Ethernet connectivity, the transceiver can support transmission distances of up to 150 meters over OM4 multimode fiber and up to 100 meters over OM3 multimode fiber.
- For 32 Gb/s Fibre Channel connectivity, the transceiver can support transmission distances of up to 100 meters over OM4 multimode fiber and up to 70 meters over OM3 multimode fiber.
- Connector Type: The HPE 882251-B21 transceiver features a quad small form-factor pluggable 28 (QSFP28) connector, which is designed to provide high-density, high-speed connectivity in data center environments.
- Wavelength: The HPE 882251-B21 transceiver operates at a wavelength of 850nm for both Ethernet and Fibre Channel connectivity.
- Temperature Range: The transceiver is designed to operate within a wide temperature range of 0°C to 70°C, making it suitable for use in a variety of environments.
General Information about this HPE 882251-B21
- Manufacturer: HPE
- Model Number or SKU# 882251-B21
- Product Type: QSFP Transceiver Module
- Product Name: Networking
Key Features for 10GBPS Transceiver Module
- Data Transfer Rate: 100 GBPS
- Connectivity Technology: Wired
- Cabling Type: 100Gbase-Sr4
- Data Link Protocol: 100 Gigabit Ethernet, 25 Gigabit LAN, 32Gb Fibre Channel
- Optical Wave Length: 850 NM
- Max Transfer Distance: 328 FT
Expansion / Connectivity of QSFP Transceiver
- Interfaces: Ethernet 100Gbase-Sr4 – MPO Multi-mode
In summary, the HPE 882251-B21 Synergy 100GBE/4x25GBE/4X32GBFC QSFP28 transceiver is a vital component in modern networking and data center environments. Its ability to support high data rates, versatility in supporting different data rates, compatibility with a wide range of devices, and hot-pluggable nature make it an indispensable tool for network administrators and data center operators.
As data transmission requirements continue to grow, having the right hardware to meet these demands is essential. The HPE transceiver plays a crucial role in ensuring that data can flow quickly and reliably between devices, improving the efficiency and performance of networks in a variety of settings, from data centers to telecommunications networks and cloud computing environments. Its adoption of the QSFP28 form factor and support for 100GBE data rates position it as a valuable asset in the ever-evolving world of networking and data transmission.
