Optical network

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Multi-Band Optical Systems: Expanding Beyond the C-Band

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May 8, 2025

System Logging Protocol (SYSLOG)

Syslog is one of the most widely used protocols for logging system events, providing network and optical device administrators with...

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March 26, 2025

Digital Twin Network: Requirements and Architecture

A Digital Twin Network (DTN) is a virtual representation of a physical network, providing real-time analysis, diagnosis, and control of...

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March 26, 2025

How OTN supercedes over SDH/SONET

Here we will discuss what are the advantages of OTN(Optical Transport Network) over SDH/SONET. The OTN architecture concept was developed...

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March 26, 2025

OTN maintenance signal interaction

The maintenance signals defined in [ITU-T G.709] provide network connection status information in the form of payload missing indication (PMI), backward...

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March 26, 2025

What an OTDR can do for you?

The Optical Time Domain Reflectometer (OTDR) is useful for testing the integrity of fiber optic cables. An optical time-domain reflectometer (OTDR)...

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March 26, 2025

Q and dBQ : A Walkthrough

Q is the quality of a communication signal and is related to BER. A lower BER gives a higher Q and thus...

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March 26, 2025

Basic understanding on Tap ratio for Splitter/Coupler

Basic understanding on Tap ratio for Splitter/Coupler Fiber splitters/couplers divide optical power from one common port to two or more...

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March 26, 2025

Basics of Coherent System

What Is Coherent Communication? Definition of coherent light A coherent light consists of two light waves that: 1) Have the...

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March 26, 2025

Method to Resolve the Adjacent-Channel Interference in 100G Transmission.

In a non-coherent WDM system, each optical channel on the line side uses only one binary channel to carry service information. The service transmission...

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March 26, 2025

Optical network

Multi-Band Optical Systems: Expanding Beyond the C-Band

System Logging Protocol (SYSLOG)

Digital Twin Network: Requirements and Architecture

How OTN supercedes over SDH/SONET

OTN maintenance signal interaction

What an OTDR can do for you?

Q and dBQ : A Walkthrough

Basic understanding on Tap ratio for Splitter/Coupler

Basics of Coherent System

Method to Resolve the Adjacent-Channel Interference in 100G Transmission.

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