Data Center Interconnect: Powering Connectivity with Optical Transceivers

Setembro 19, 2025

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As the demand for high-speed, reliable, and scalable connectivity grows, data center interconnect (DCI) has become a critical focus for businesses, service providers, and cloud operators. Today’s enterprises no longer operate from a single location; instead, their data and applications are distributed across multiple data centers, often spanning vast geographical regions. Ensuring seamless, fast, and secure connections between these sites is where DCI plays a pivotal role.

At Carritech Optics, we support organizations around the world with a wide range of optical transceiver solutions designed to meet the demanding requirements of modern data center interconnect.

Why Data Center Interconnect Matters

Data center interconnect refers to the technologies and infrastructure that enable data centers to connect with one another. This connectivity allows organizations to:

  • Scale capacity – as business needs grow, interconnecting facilities provides more resources and flexibility.
  • Enable redundancy and resilience – ensuring that services remain online even if one location experiences downtime.
  • Support cloud growth – cloud providers rely on fast, high-bandwidth interconnects to serve millions of users without delay.
  • Move and replicate data efficiently – critical for disaster recovery, backup, and global operations.

With data volumes increasing at an unprecedented rate, the performance of DCI solutions depends heavily on the strength and quality of the optical components within the network.

Optical Transceivers: The Foundation of High-Performance DCI

At the heart of any data center interconnect solution are optical transceivers. These devices convert electrical signals into optical signals (and back again), enabling data to travel at ultra-high speeds across fiber optic cables.

Different DCI environments have different needs. For example:

  • Short-reach interconnects between data centers located within the same campus often rely on 100G SR4 transceivers.
  • Metro and regional interconnects spanning tens of kilometers use CWDM and DWDM transceivers, which maximize fiber efficiency by transmitting multiple wavelengths on a single fiber.
  • Long-haul interconnects require advanced coherent optics capable of delivering high-capacity transmission across hundreds or even thousands of kilometers.

Carritech Optics offers a broad portfolio of optical transceiver products across multiple form factors (SFP, SFP+, QSFP, CFP, and more) to support all these scenarios.

The Carritech Optics Advantage

When it comes to building or upgrading data center interconnect infrastructure, organizations need solutions that balance performance, cost, and reliability. At Carritech Optics, we provide:

  • A wide range of optical transceivers – covering speeds from 1G to 400G and beyond, with both legacy and next-generation modules.
  • High compatibility – our products are fully tested for interoperability with leading network equipment vendors.
  • Sustainable solutions – by offering refurbished and remanufactured transceivers alongside new products, we help customers extend the life of their networks while reducing costs.
  • Global support – with experience across telecommunications and data networks worldwide, we deliver solutions tailored to your connectivity challenges.

Building the Future of Data Center Interconnect

As data traffic continues to surge, the role of optical transceivers in powering data center interconnect becomes even more vital. Whether you are connecting data centers across a city, region, or continent, choosing the right optical transceiver solutions will define the scalability, efficiency, and resilience of your network.

At Carritech Optics, our mission is to help businesses stay connected with high-performance optical products that meet the challenges of today and tomorrow.

Discover Our Optical Transceiver Solutions

Explore our full range of optical transceiver products and find the right solution for your data center interconnect needs.

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We offer a lifetime warranty, short lead times and full compatibility with a wide range of manufacturer equipment. Our team of mutliingual professionals also provide unrivalled support to help you with your purchase.

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