MA-QSFP-40G-SR4 Cisco Meraki 40Gigabit Transceiver QSFP+ MMF

Cisco MA-QSFP-40G-SR4 Multi-Mode 40G QSFP+ Transceiver

High-Performance Optical Networking Module

Designed for Enterprise-Grade Data Transmission

The Cisco MA-QSFP-40G-SR4 is a high-speed optical transceiver engineered for reliable 40 Gigabit Ethernet connectivity. Built to support demanding data networking environments, it ensures efficient short-range transmission over multi-mode fiber infrastructure.

Core Product Attributes

• Manufacturer: Cisco Systems
• Model Identifier: MA-QSFP-40G-SR4
• Category: QSFP+ Optical Transceiver Module
• Data Rate Capability: 40 Gigabit Ethernet

Technical Architecture and Performance

Advanced 40GBASE-SR4 Technology

Optimized for High-Speed Network Environments

This QSFP+ module operates on 40GBASE-SR4 standards, ensuring fast and stable data transfer across compatible network architectures. It is specifically tailored for short-reach optical communication.

Key Technical Specifications

• Networking Standard: 40GBASE-SR4 Ethernet
• Transmission Medium: Optical fiber support
• Fiber Type: Multi-mode fiber compatibility
• Interface Configuration: 1 x MPO optical connector supporting 40G links

Compatibility and Usage Scenarios

Seamless Integration with Meraki Hardware

Engineered for Enterprise Network Switches

The module is fully compatible with Meraki MS400 Series networking devices, making it a dependable choice for scalable enterprise infrastructure deployments and high-bandwidth data center applications.

Primary Application Areas

• Data center networking and switching systems
• High-speed enterprise LAN environments
• Aggregation and core network layers
• Short-range fiber optic communication setups

Connectivity and Interface Design

Efficient Optical Link Implementation

Engineered for Reliable Signal Transmission

Featuring an MPO interface, this QSFP+ module ensures compact and efficient connectivity while maintaining high data integrity over multi-mode fiber channels.

Interface Characteristics

• Connector Type: MPO multi-fiber optical interface
• Network Port Configuration: Single 40G port design
• Signal Type: High-speed optical transmission

Network Technology and Deployment Advantages

Enhanced Ethernet Performance Capabilities

Built for Modern High-Bandwidth Networks

Supporting 40 Gigabit Ethernet, this transceiver module is optimized for environments requiring fast throughput, low latency, and dependable optical communication between network devices.

Operational Benefits

• Improved bandwidth efficiency for enterprise systems
• Reduced latency in data transfer operations
• Stable performance in multi-mode fiber setups
• Ideal for scalable network expansion

Cisco MA-QSFP-40G-SR4 Meraki 40 Gigabit Transceiver

The Cisco MA-QSFP-40G-SR4 Meraki 40 Gigabit Transceiver QSFP+ Multi Mode Fiber represents a high-performance optical module designed to support ultra-fast data transmission across modern enterprise and data center networks. Built to align with the evolving demands of high-bandwidth applications, this QSFP+ transceiver enables seamless 40 Gigabit Ethernet connectivity using multimode fiber infrastructure. Its architecture is optimized for short-range communication, typically supporting distances of up to 150 meters over OM4 fiber, making it an ideal choice for intra-rack and inter-rack connectivity in high-density environments.

This category of transceivers is critical in enabling scalable network expansion, allowing organizations to efficiently upgrade their infrastructure without requiring complete overhauls. The MA-QSFP-40G-SR4 module is engineered with precision to deliver low latency, minimal power consumption, and consistent performance under demanding workloads. It integrates seamlessly with Meraki cloud-managed networking solutions, offering enhanced visibility and simplified deployment for IT administrators.

Technical Specifications and Performance Capabilities

Data Rate and Transmission Efficiency

The Cisco MA-QSFP-40G-SR4 operates at a data rate of 40 Gigabits per second, leveraging four parallel lanes each transmitting at 10Gbps. This parallel transmission model significantly enhances throughput while maintaining signal integrity across short distances. The use of multimode fiber ensures cost-effective deployment, especially in environments where fiber cabling is already in place.

Its performance is further optimized by advanced modulation techniques and precise optical alignment, ensuring minimal signal degradation. The transceiver’s ability to maintain consistent throughput even under heavy network loads makes it suitable for high-performance computing environments, virtualization platforms, and large-scale cloud deployments.

Connector Type and Optical Interface

The module utilizes an MPO/MTP connector interface, which supports multiple fiber strands within a single connector. This design not only simplifies cabling but also reduces physical space requirements within network racks. The MPO interface is particularly advantageous in high-density deployments where efficient cable management is essential.

The optical interface is designed to support parallel optics, enabling simultaneous transmission and reception across multiple fiber channels. This ensures high reliability and redundancy, minimizing the risk of data loss or transmission errors.

Distance and Fiber Compatibility

The Cisco MA-QSFP-40G-SR4 is optimized for short-range communication, supporting distances up to 100 meters on OM3 fiber and up to 150 meters on OM4 fiber. This makes it ideal for data center environments where devices are located within relatively close proximity. The use of multimode fiber further enhances flexibility, allowing organizations to leverage existing cabling infrastructure.

Design and Build Quality

Compact QSFP+ Form Factor

The QSFP+ form factor is designed for high-density applications, allowing multiple transceivers to be installed within a single switch or router. This compact design enables efficient utilization of rack space, which is a critical consideration in modern data centers. The MA-QSFP-40G-SR4 adheres to industry standards, ensuring compatibility with a wide range of networking equipment.

The module is hot-swappable, allowing it to be installed or replaced without shutting down the network. This feature significantly reduces downtime and enhances operational efficiency, particularly in mission-critical environments.

Thermal Management and Power Efficiency

Efficient thermal management is a key aspect of the Cisco MA-QSFP-40G-SR4 design. The module is engineered to operate within a specified temperature range, ensuring reliable performance even under continuous operation. Advanced heat dissipation mechanisms prevent overheating, thereby extending the lifespan of the transceiver.

Power consumption is also optimized, making it an energy-efficient solution for large-scale deployments. Lower power usage not only reduces operational costs but also contributes to a more sustainable IT infrastructure.

Applications and Use Cases

Data Center Networking

The MA-QSFP-40G-SR4 transceiver is widely used in data center environments where high-speed connectivity is essential. It enables rapid data transfer between servers, storage systems, and networking devices, supporting applications such as virtualization, big data analytics, and cloud computing.

Its ability to deliver consistent performance makes it suitable for high-density server clusters and hyper-converged infrastructure. The module’s compatibility with multimode fiber ensures cost-effective deployment, particularly in large data centers with extensive cabling requirements.

Enterprise Network Backbone

In enterprise networks, the Cisco MA-QSFP-40G-SR4 serves as a backbone connectivity solution, facilitating high-speed communication between core switches and aggregation layers. This ensures efficient data flow across the network, supporting bandwidth-intensive applications such as video conferencing, real-time collaboration, and large-scale data transfers.

The transceiver’s reliability and performance make it an essential component in maintaining network stability and ensuring uninterrupted business operations.

Cloud and Virtualization Environments

Cloud computing and virtualization platforms require robust networking solutions capable of handling dynamic workloads. The MA-QSFP-40G-SR4 provides the necessary bandwidth and low latency required for these environments, enabling seamless resource allocation and efficient workload management.

Its integration with Meraki cloud-managed solutions allows for centralized monitoring and management, simplifying network administration and enhancing operational efficiency.

Compatibility and Integration

Meraki Ecosystem Integration

The Cisco MA-QSFP-40G-SR4 is specifically designed to integrate seamlessly with the Meraki ecosystem. This ensures optimal performance and compatibility with Meraki switches and networking devices. The cloud-managed nature of Meraki solutions provides enhanced visibility, allowing administrators to monitor transceiver performance and network health in real time.

This level of integration simplifies deployment and reduces the complexity associated with managing large-scale networks. It also ensures that firmware updates and configuration changes can be implemented through a centralized interface.

Standards Compliance

The transceiver complies with industry standards such as IEEE 802.3ba, ensuring interoperability with a wide range of networking equipment. This standards-based design allows organizations to integrate the MA-QSFP-40G-SR4 into existing infrastructure without compatibility issues.

Compliance with these standards also ensures consistent performance and reliability, making it a trusted solution for enterprise and data center applications.