Application Guide

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FAQ / Frequently Asked Questions:
What are the requirements for the cable assembly?
Beyondtech’s 10G SFP+ DAC Cables meet the signal integrity requirements defined by the MSA
SFF-8431 industry standard. We could also design and build customized solutions to meet the
requirements of a customer’s special requirements.
What wire gauge is required?
Beyondtech offers SFP+ cable assemblies in wire gauges #30 to support our customers’ specific cable
requirements.
What cable lengths are required?
Cable length and wire gauge are related to the performance characteristics of the cable assembly.
Longer cable lengths require heavier wire gauge, while shorter cable lengths can utilize a smaller gauge
cable.
Could you build custom solutions?
Yes, Beyondtech can design and build custom solutions for our customers. Please contact us and
describe your special requirements and our Production Department will do their best to meet your
needs.
Troubleshooting Typical SFP+ Problems
If you are using our 10G SFP+ DAC cable with an equipment that you have previously confirmed that is
compatible and the connection is not working, then you might run a quick check: plug in a different SFP+
cable assembly between the same two ports.
If the connection is now working, it could be a problem with the first SFP+ cable assembly. If the
connection is still not working, then it could be a problem with the configuration of the ports or
incompatibility between server and switch.
Beyondtech Technical Assistance.
If you have any questions regarding the information posted on this guide, or something is not entirely
clear and you need additional support, please do not hesitate to contact us directly via email or phone
call. We will be happy to assist you.
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APPLICATION GUIDE