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.)
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Focus Topics in this 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? ...
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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) ...
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