Credo Selects Teledyne LeCroy SierraNet M648 for 400GbE Auto-Negotiation and Link Training Validation



SierraNet â„¢ M648 Accelerates Link Interoperability Design and Development

MILPITAS, California, September 21, 2021 / PRNewswire / – Teledyne LeCroy, the global leader in high-speed Ethernet test and measurement solutions, is pleased to announce that Credo has selected Teledyne LeCroy’s SierraNet M648 network and fabric test platform to test their designs and validate their scalable digital signal processing (DSP) for 50 GB to 400 GB Ethernet, ensuring rapid development and deployment of their next-generation solutions.

SierraNet M648 400GbE Automatic negotiation and validation of link formation

As Ethernet data rates increase rapidly and new signaling schemes like PAM4 are adopted, it is essential to ensure that next generation network components are interoperable and maintain reliable connections. The SierraNet M648 Test Platform is the leading comprehensive analysis platform for independent and discrete high-speed Ethernet testing at all communication layers. Credo’s wide range of solutions, including network equipment line cards and optical modules, require rapid development and deployment of interconnect solutions that meet Ethernet specifications and are highly interoperable. Credo chose the SierraNet M648 specifically to design and validate its scalable Ethernet DSP devices for 50GbE to 400GbE in part because the SierraNet M648 test platform provides:

  • Full capture of NRZ or PAM4 buffer line throughput for 10/25/50 Gbps Ethernet traffic

  • Detailed analysis of speed trading and transmitter training

  • Full Forward Error Correction (FEC) Observation

  • Comprehensive multistate degradation capabilities for error recovery and validation testing

“Our evaluation of the SierraNet platform was very successful. We immediately saw the benefit of accelerating the development of our products, ”said Phil Sun, vice-president of architecture at Credo. “Testing with Teledyne LeCroy will help ensure the right solutions the first time and overall customer satisfaction. “

About Credo

Credo is a leading provider of high performance serial connectivity solutions for the large scale data center, 5G carrier, enterprise networking, artificial intelligence and high performance computing markets. Credo’s solutions provide the end-to-end bandwidth, scalability and signal integrity for next-generation platforms requiring 25G, 50G and 100G signal path rate connectivity for networks compatible with 100G, 200G, 400G and 800G ports.

About Teledyne LeCroy

Teledyne LeCroy is a leading manufacturer of advanced oscilloscopes, protocol analyzers and other test instruments that verify performance, validate compliance, and debug complex electronic systems quickly and thoroughly. Since its founding in 1964, the company has focused on integrating powerful tools into innovative products that improve “Time-to-Insight”. Faster turnaround time allows users to quickly find and correct faults in complex electronic systems, dramatically improving time to market for a wide variety of applications and end markets. Teledyne LeCroy is based at Chestnut Ridge, New York For more information, visit the Teledyne LeCroy website at

© 2021 by Teledyne LeCroy. All rights reserved. Specifications are subject to change without notice.

Technical contact: David Rodgers – Senior Marketing Director 408-440-7625
Client contact: 800-909-7211 or 408-727-6600

(PRNewsfoto / Teledyne LeCroy)

(PRNewsfoto / Teledyne LeCroy)



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SOURCE Teledyne LeCroy



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