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400G-Q56-DD-LR4
Compatible optical transceiver

Dell 400G-Q56-DD-LR4 Compatible QSFP-DD 400GBASE-LR4 1310nm 10km DOM Duplex LC/UPC SMF Optical Transceiver Module

Form Factor: QSFP-DD
Max Reach: 10KM
Interface Type: LC
Media: SM
Part number 400G-Q56-DD-LR4

Dell 400G-Q56-DD-LR4 compatible 400G QSFP-DD LR4 1310nm 10km transceiver

Carritech CT-400G-QDD-LR4 is offered as a compatible alternative to Dell 400G-Q56-DD-LR4 for 400GBASE-LR4 single-mode applications. This module is matched on the key optical and electrical requirements: QSFP-DD form factor, 400G Ethernet, 1310nm CWDM4 wavelength grid, up to 10 km reach over SMF, duplex LC/UPC connector and digital diagnostic monitoring.

The transceiver supports 400GBASE-LR4 connectivity using PAM4 signalling with 8 x 53.125Gb/s electrical lanes and 4 x 106.25Gb/s optical lanes. It is designed for high-density data centre, cloud, routing, switching and service provider environments where a reliable OEM-compatible 400G QSFP-DD LR4 optic is required.

Alternative references/search terms include Q56-DD-400G-LR4, Dell 400G LR4 QSFP-DD.

Carritech Optics supplies compatible transceivers with testing, coding support, short lead times and lifetime warranty coverage.

Quality assured Tested, compliant and backed by lifetime warranty.

Lifetime Warranty
FCC Mark
CE Mark
RoHS Compliant
ISO 9001
ISO 14001
Product information

400G-Q56-DD-LR4 Details

Review the technical specifications, applications, features, delivery information and warranty coverage for this product.

Specifications

01
400G-Q56-DD-LR4 / Q56-DD-400G-LR4 / Dell 400G LR4 QSFP-DD is a direct equivalent for Carritech CT-400G-QDD-LR4. Matched against Carritech CT-400G-QDD-LR4 as a compatible 400G QSFP-DD LR4 optical transceiver alternative. The matched optical profile is QSFP-DD form factor, 400GBASE-LR4 Ethernet, 1310nm CWDM4 optics, single-mode fibre, duplex LC/UPC interface, digital diagnostic monitoring and transmission up to 10 km over G.652 SMF. The module uses 8 x 53.125Gb/s PAM4 electrical lanes mapped to 4 x 106.25Gb/s optical lanes for high-density 400G data centre, cloud and service provider interconnects.

Applications

02
  • Compatible alternative for Dell 400G-Q56-DD-LR4 / Q56-DD-400G-LR4 / Dell 400G LR4 QSFP-DD requirements.
  • 400GBASE-LR4 Ethernet links up to 10 km over single-mode fibre.
  • QSFP-DD 400G PAM4 applications using 1310nm CWDM4 optics and duplex LC/UPC cabling.
  • High-density data centre, cloud, switch, router and service provider network deployments.

Features

03
  • 400G-Q56-DD-LR4 / Q56-DD-400G-LR4 / Dell 400G LR4 QSFP-DD compatible 400G QSFP-DD transceiver alternative.
  • Matched to Carritech CT-400G-QDD-LR4 for 400GBASE-LR4 applications.
  • 1310nm CWDM4, 10km, single-mode fibre, duplex LC/UPC, DOM/DDM.
  • Suitable for high-density 400G Ethernet data centre, cloud, routing and service provider links.

Delivery

04

At Carritech, we pride ourselves on our exceptional service and commitment to meeting our customers’ needs. Our extensive range of SFP transceivers, including the 400G-Q56-DD-LR4, is designed to cater to various requirements, ensuring that you receive the best solutions for your projects. We understand the importance of timely delivery, and our efficient processes are geared towards providing you with the products you need as quickly as possible. Our dedicated team works tirelessly to ensure that your orders are processed and dispatched promptly, so you can rely on us for swift and reliable service.

We recognise that every project is unique, and our flexible approach allows us to adapt to your specific needs. Whether you require immediate delivery or have more complex requirements, we are here to support you every step of the way. Our commitment to customer satisfaction means that we go above and beyond to ensure that you receive your SFP transceivers in a timely manner, without compromising on quality. Trust Carritech to deliver the solutions you need, when you need them.

Warranty

05

At Carritech Optics, we stand by the quality and reliability of our optical transceivers. That’s why we proudly offer a lifetime warranty on all products as a testament to our commitment to excellence and customer satisfaction.

What Does Our Lifetime Warranty Cover?

Our lifetime warranty provides comprehensive coverage for the entire lifecycle of your optical transceivers, ensuring you experience complete peace of mind when choosing Carritech Optics. The warranty covers:

  • Defects in Materials and Workmanship: If your product experiences any issues related to manufacturing or materials, we’ll repair or replace it free of charge.
  • Performance Assurance: Our optical transceivers are rigorously tested to meet industry standards, and we guarantee they’ll perform as expected in your network environment.

Easy Claims Process

Should you ever need to make a warranty claim, our team is here to assist you. Simply contact our support team with your product details, and we’ll guide you through a quick and hassle-free process to resolve the issue.

Your Network’s Performance, Guaranteed

Carritech Optics is dedicated to providing high-quality optical solutions that you can trust for the long haul. With our lifetime warranty, you can confidently invest in our products, knowing that we’re with you every step of the way.

Datasheet

06

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400G-Q56-DD-LR4 Q56-DD-400G-LR4 Dell 400G LR4 QSFP-DD CT-400G-QDD-LR4 QSFP-DD 400GBASE-LR4 400G LR4 400G 1310nm CWDM4 10km SMF LC Duplex LC PAM4 DOM DDM 400GAUI-8 Dell