MA-QSFP-40G-LR4 Cisco Meraki 40Gbps Transceiver Module LC Connector QSFP+

Cisco MA-QSFP-40G-LR4 Meraki QSFP+ Transceiver Module

High-Performance 40 Gigabit Networking Solution

The Cisco MA-QSFP-40G-LR4 Meraki transceiver module is engineered to deliver reliable and high-speed optical connectivity for modern data center and enterprise networking environments. Designed for seamless integration, it ensures efficient 40 Gigabit Ethernet performance over long-distance fiber links.

Key Product Highlights

• Brand: Cisco
• Model / Part Number: MA-QSFP-40G-LR4
• Category: Optical Transceiver Module
• Speed Capability: 40 Gigabit Ethernet

Advanced Technical Characteristics

Optical and Transmission Details

• Transceiver Type: LR4 (Long Reach 4-lane)
• Supported Reach Distance: Up to 10 kilometers
• Operating Wavelength Range: 1270nm to 1330nm
• Compatible Media: Single-Mode Fiber (SMF)

Interface and Connectivity

• Connector Type: LC Duplex Interface
• Form Factor: QSFP+ (Quad Small Form-Factor Pluggable Plus)
• Data Rate: 40GBase Ethernet Standard
• Digital Optical Monitoring (DOM): Supported

Environmental and Operational Conditions

Temperature Range and Reliability

• Operating Environment: 0°C to 70°C
• Designed for stable performance in enterprise-grade networking setups
• Optimized for continuous data transmission efficiency

Physical Attributes and Packaging

Shipping Dimensions and Weight

• Height: 1.2 inches
• Width: 2.75 inches
• Depth: 4.75 inches
• Shipping Weight: 0.4 lbs

Usage Advantages in Network Infrastructure

Performance and Deployment Benefits

• Supports high-bandwidth backbone connectivity
• Ideal for long-distance data transmission in enterprise networks
• Enhances scalability in cloud and data center architectures
• Provides stable and low-latency communication links

Compatibility and Application Scope

Where It Fits Best

• Enterprise switching environments
• Data center interconnect solutions
• High-speed aggregation networks
• Service provider backbone systems

Cisco MA-QSFP-40G-LR4 Meraki 40 Gbps Transceiver Module

The Cisco MA-QSFP-40G-LR4 Meraki 40 Gbps Transceiver Module represents a high-performance optical solution engineered to support modern enterprise networking demands. Designed for long-range data transmission, this QSFP+ transceiver module delivers reliable 40 Gigabit Ethernet connectivity over single-mode fiber, making it an essential component for data centers, enterprise backbones, and high-capacity aggregation networks. With its LC duplex connector interface and LR4 optical standard, this module ensures efficient signal integrity and long-distance communication without compromising on speed or performance.

Understanding QSFP+ Technology in Modern Networking

Quad Small Form-Factor Pluggable Plus, commonly known as QSFP+, is a compact, hot-pluggable transceiver standard widely adopted in high-speed networking environments. The Cisco MA-QSFP-40G-LR4 leverages QSFP+ architecture to deliver 40 Gbps throughput by aggregating four 10 Gbps lanes. This multi-lane design enables efficient data transport and supports high-density deployments within switches and routers. As organizations continue to scale their infrastructure, QSFP+ modules play a vital role in maintaining optimal network performance while minimizing physical space requirements.

Advantages of QSFP+ Modules for High-Speed Connectivity

The Cisco MA-QSFP-40G-LR4 transceiver offers numerous advantages in enterprise and cloud environments. Its compact form factor allows network administrators to maximize port density on switches, enabling more connections within limited rack space. Additionally, the module supports hot-swapping, allowing for easy installation and replacement without disrupting network operations. Energy efficiency is another key benefit, as QSFP+ modules are designed to consume less power compared to older transceiver technologies, resulting in reduced operational costs over time.

Integration with Cisco Meraki Ecosystems

Designed specifically for compatibility with Cisco Meraki networking equipment, the MA-QSFP-40G-LR4 ensures seamless integration into existing infrastructures. It is optimized to work with Meraki switches and cloud-managed networking platforms, providing enhanced visibility, simplified configuration, and centralized management. This integration allows IT teams to monitor performance, diagnose issues, and optimize network efficiency through an intuitive dashboard interface.

Technical Specifications and Optical Performance

The Cisco MA-QSFP-40G-LR4 module adheres to the IEEE 40GBASE-LR4 standard, supporting transmission distances of up to 10 kilometers over single-mode fiber. Utilizing wavelength division multiplexing technology, the module transmits four distinct wavelengths over a single fiber pair, ensuring efficient use of bandwidth and reducing infrastructure complexity. The LC duplex connector further enhances compatibility with standard fiber cabling systems commonly deployed in enterprise networks.

Optical Characteristics and Signal Integrity

High-quality optical components ensure consistent signal transmission and minimal loss over extended distances. The MA-QSFP-40G-LR4 module incorporates advanced laser technology and precise optical alignment to maintain stable performance across varying environmental conditions. This reliability is crucial for mission-critical applications where downtime or data loss is not acceptable. The module’s design minimizes crosstalk and interference, ensuring clean signal delivery even in high-density networking environments.

Transmission Distance and Fiber Compatibility

One of the defining features of the Cisco MA-QSFP-40G-LR4 is its ability to support long-range communication. With a reach of up to 10 kilometers on single-mode fiber, this transceiver is ideal for connecting data centers across campuses or linking remote network segments. The use of LC connectors ensures compatibility with existing fiber infrastructure, reducing the need for costly upgrades or modifications.

Thermal Performance and Power Efficiency

Efficient thermal management is essential for maintaining consistent performance in high-speed networking equipment. The MA-QSFP-40G-LR4 module is designed with optimized heat dissipation mechanisms to prevent overheating and ensure long-term reliability. Its low power consumption contributes to reduced energy costs and supports environmentally sustainable IT operations.

Applications in Enterprise and Data Center Environments

The Cisco MA-QSFP-40G-LR4 transceiver module is widely used across various networking scenarios, including enterprise backbones, data center interconnects, and service provider networks. Its high bandwidth capacity and long-distance capabilities make it suitable for applications that require fast and reliable data transfer.

Data Center Interconnect Solutions

In modern data centers, the demand for high-speed connectivity continues to grow as organizations handle increasing volumes of data. The MA-QSFP-40G-LR4 module enables efficient data center interconnects by providing reliable 40 Gbps links between servers, storage systems, and network switches. This capability ensures seamless data flow and supports high-performance computing workloads.

Enterprise Network Backbone Deployment

Enterprise networks often require robust backbone connections to support internal communication and external connectivity. The Cisco MA-QSFP-40G-LR4 module serves as a critical component in these backbones, enabling high-speed data transfer between core switches and aggregation layers. Its long-range capabilities allow organizations to connect multiple buildings or campuses without compromising on performance.

Service Provider and Carrier Networks

Service providers rely on reliable optical transceivers to deliver high-speed connectivity to customers. The MA-QSFP-40G-LR4 module supports carrier-grade performance, ensuring consistent data transmission over long distances. Its compatibility with industry standards makes it suitable for integration into diverse network infrastructures.