Home Page


Sierra Hardware Design Corporation

Welcome to Sierra Hardware Design’s blog.  This blog will focus on the following topics:

  • Signal Integrity
  • Physical Layer Protocols (over both Copper and Optical Fiber)
  • Networking Protocols (such as Ethernet, OTN, etc.)

Training Available Now

Stuck at Home?  Why not become an Expert in OTN as Well?  Click Below to Learn More!!!


If you wish to get even more details on this Training, then click on the link below.

Training Coming Soon

  • B100 (Beyond 100Gbps) OTN Training
  • Gigabit Ethernet Training

Other Services Offered

  • Customized Training for your Customers

Focus Topics in this Blog

OTN Related Blog

OTN Related Topics within this Blog

OTN Related Topics within this Blog General Topics Consequent Equations - What are they and How can you use them? ...
Read More
Protection-Switching Related Blog

Protection-Switching Related Blog Posts

Protection-Switching Related Blog Posts Basic Protection-Switching Terms Head-End (Source Node) Hold-Off Timer Protection-Group Protection-Transport entity Selector Switch Tail-End (Sink Node) ...
Read More