Infinera TOM-40G-Q-SR4 Transceiver

Infinera TOM-40G-Q-SR4 Transceiver – High-Speed 40G Optical Connectivity for Demanding Networks

The Infinera TOM-40G-Q-SR4 Transceiver is a high-performance QSFP+ optical module designed for short-range 40 Gigabit Ethernet connectivity. Built to deliver maximum reliability, speed, and compatibility, this transceiver enables seamless communication across data center environments and enterprise networks. It uses an MPO/MTP connector and operates over multimode fiber (MMF), making it an ideal solution for applications requiring fast, high-bandwidth connections up to 150 meters using OM4 fiber.

Whether you are upgrading existing infrastructure or building new network backbones, the Infinera TOM-40G offers plug-and-play simplicity, making deployment smooth, fast, and error-free. It’s designed to meet the growing demand for high-throughput, low-latency data exchange in modern IT environments.

Key Features of Infinera TOM-40G

• Data Rate: 40 Gbps (Gigabit Ethernet)

• Form Factor: QSFP+ (Quad Small Form-factor Pluggable Plus)

• Connector Type: MPO/MTP

• Reach: Up to 150m over OM4, 100m over OM3

• Wavelength: 850nm (Short Range)

• Fiber Type: Multimode Fiber (MMF)

• Hot-Swappable: Yes

• Compliance: IEEE 802.3ba 40GBASE-SR4, RoHS

• Power Consumption: <1.5W (typical)

• Digital Diagnostics Monitoring (DDM): Supported

This module meets all the requirements for enterprise, cloud, and carrier-grade networks that rely on dependable, high-speed fiber communication.

Applications of Infinera TOM-40G Transceiver

The Infinera TOM-40G transceiver is perfect for high-performance networking scenarios, including:

• Core and Aggregation Switch Connectivity – Providing high-bandwidth links between spine and leaf switches in data centers.

• Server-to-Switch Uplinks – Enabling fast communication between servers and ToR/EoR switches.

• Storage Area Networks (SANs) – Supporting block-level data transmission with low latency.

• High-Density Virtual Environments – Delivering the required bandwidth for virtualization, container workloads, and cloud-native apps.

• Campus Network Backbones – Ideal for linking multiple buildings or IDFs within the same facility.

This versatility makes Infinera TOM-40G a cost-effective and scalable option in both public and private infrastructure.

Benefits of Using Infinera TOM-40G

• ✅ Plug-and-Play Installation – Easily deploy in existing QSFP+ ports

• ✅ Energy-Efficient – Lower power consumption compared to active optical cables

• ✅ High Compatibility – Designed to work with a wide range of switches, including Infinera and third-party devices

• ✅ Compact Form Factor – Save rack space and enable high-density deployment

• ✅ Reliable Performance – Stable operation even under high data load

Thanks to these benefits, the Infinera TOM-40G transceiver stands out as a future-ready choice for enterprises planning 40G infrastructure expansion.

Why Choose Infinera TOM-40G Over Generic QSFP+ Modules?

While many third-party modules may offer 40G connectivity, only Infinera TOM-40G transceivers provide:

• Firmware-Level Integration with Infinera platforms

• Manufacturer-Supported Warranties and Diagnostics

• Zero Compatibility Warnings during boot or runtime

• Higher MTBF Ratings ensuring long-term reliability

These factors make the Infinera TOM-40G a smart choice for businesses that demand enterprise-grade hardware without compromise.

Future-Proofing Your Network with Infinera TOM-40G

As data traffic continues to rise due to cloud applications, video streaming, virtualization, and AI workloads, 40G connections remain a reliable stepping stone between legacy 10G and emerging 100G networks. it allows IT teams to modernize their infrastructure with confidence, knowing that the transceiver supports high throughput, low error rates, and strong interoperability.

Additionally, its compliance with IEEE and MSA standards ensures that the Infinera TOM-40G can integrate with switches from various vendors, offering flexibility in mixed-hardware environments.

Conclusion

The Infinera TOM-40G-Q-SR4 Transceiver is a dependable, high-performance optical module designed to meet the growing demands of next-generation networking. With excellent short-range transmission capabilities, high energy efficiency, and seamless interoperability, this transceiver empowers IT teams to deploy and scale 40G networks with ease.

Its robust engineering and standards compliance make it a reliable choice for enterprise, data center, and cloud deployments. Whether you’re expanding your infrastructure, building a new leaf-spine fabric, or connecting high-throughput applications, this transceiver provides the foundation you need for scalable, stable networking.