841716-B21 HPE 40GB QSFP+ Bi-dir Transceiver Module

Overview of HPE 841716-B21 QSFP+ Bi-Directional Transceiver

The HPE 841716-B21 Bi-directional QSFP+ transceiver module is a high-performance networking component engineered to deliver reliable 40 Gigabit Ethernet connectivity in modern data center environments. Designed with efficiency and scalability in mind, this compact plug-in module supports high-speed data transmission while reducing cabling complexity. It is ideal for enterprises seeking enhanced bandwidth, reduced latency, and seamless integration with existing infrastructure.

General Information

• Manufacturer: HPE 
• Part Number: 841716-B21
• Product Type: Transceiver Module

Technical Specifications

• Device Type: QSFP+ transceiver module
• Form Factor: Plug-in module
• Connectivity: Wired technology
• Cabling Type: 40GBASE-BiDi
• Data Link Protocol: 40 Gigabit Ethernet
• Maximum Distance: 328 feet

The HPE 841716-B21 40Gb QSFP+ Bi-Directional Transceiver

The HPE 841716-B21 40Gb QSFP+ Bi-Directional transceiver represents a highly efficient optical communication solution engineered for modern data center infrastructures that demand high-speed connectivity, scalability, and optimal bandwidth utilization. Designed to support 40 Gigabit Ethernet applications, this QSFP+ module leverages bi-directional transmission technology to enable data transmission and reception over a single duplex multimode fiber. This innovative design significantly reduces cabling complexity while maximizing existing fiber investments.

QSFP+ Architecture Transceivers

The Quad Small Form-Factor Pluggable Plus (QSFP+) architecture is specifically designed to support high-density networking environments. Unlike traditional transceivers, QSFP+ modules consolidate multiple transmission lanes into a single compact interface, allowing network administrators to optimize port density without sacrificing performance. The HPE 841716-B21 utilizes this architecture to deliver four lanes of 10Gbps bandwidth, aggregated into a single 40Gbps link.

Bi-Directional Optical Transmission Explained

Bi-directional technology enables simultaneous transmission and reception of data over a single fiber strand by utilizing different wavelengths for each direction. This eliminates the need for separate transmit and receive fibers, which is a requirement in conventional optical systems. The HPE 841716-B21 achieves this through wavelength multiplexing, typically using two distinct wavelengths to handle upstream and downstream traffic efficiently.

Benefits of Single Fiber Communication

The adoption of single fiber communication provides several operational advantages. It significantly reduces the number of fiber cables required, leading to lower infrastructure costs and simplified cable management. Additionally, it allows organizations to upgrade network capacity without the need to install new fiber infrastructure, making it an ideal solution for legacy environments seeking modernization.

40 Gigabit Ethernet Speed Performance

The HPE 841716-B21 is engineered to support 40 Gigabit Ethernet, offering ultra-fast data transmission rates that cater to bandwidth-intensive applications. This high-speed capability ensures minimal latency and efficient handling of large data volumes, which is critical in environments such as cloud computing, virtualization, and big data analytics.

Optimized Signal Integrity

Maintaining signal integrity over high-speed connections is essential for reliable network performance. This transceiver incorporates advanced signal processing techniques and error correction mechanisms to ensure consistent data delivery with minimal packet loss. The design minimizes interference and signal degradation, even in densely populated network environments.

Compatibility and Integration

The HPE 841716-B21 is fully compatible with a wide range of Hewlett Packard Enterprise networking devices. It is optimized for use with HPE switches and networking platforms, ensuring plug-and-play functionality and reliable interoperability. This compatibility reduces deployment time and simplifies network upgrades.

Innovative Bi-Directional Technology

One of the standout features of this transceiver is its advanced bi-directional (BiDi) technology. Unlike traditional modules that require multiple fiber strands, this solution allows simultaneous transmission and reception over a single fiber pair. This significantly reduces infrastructure costs and improves overall efficiency in network deployment.

Reliable Wired Connectivity

The wired connectivity technology ensures stable and secure data transmission, eliminating the risks associated with wireless interference. This makes the module highly dependable for mission-critical applications.

40GBASE-BiDi Cabling Support

The module supports 40GBASE-BiDi cabling, which is specifically designed for bi-directional data transmission over multimode fiber. This ensures efficient utilization of existing cabling infrastructure while delivering high-speed performance.

Hot-Swappable Design

The module supports hot-swapping, allowing it to be inserted or removed from a network device without powering down the system. This feature minimizes downtime and enhances operational flexibility, making it easier to perform maintenance or upgrades in mission-critical environments.

Compact QSFP+ Form Factor

The compact QSFP+ form factor enables high port density, allowing network devices to support multiple high-speed connections within a limited physical space. This is particularly beneficial in data centers where rack space is at a premium and efficient utilization is essential.

Durability and Build Quality

Constructed with high-quality materials, the HPE 841716-B21 is designed to withstand the demands of continuous operation in data center environments. Its robust construction ensures long-term reliability, reducing the need for frequent replacements and lowering total cost of ownership.