Uploaded March 2021 | Updated September 2026, 5 days ago

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In this video i teardown a Wandel & Goltermann Telecommunications Error Analyser.

Dating from 1998 this device was used to check and analyse the condition of fibreoptic telecoms links based on SONET and SDH technologies.

Thanks go to patron Hog who donated this to the lab for you to see.

en.wikipedia.org/wiki/Synchronous_optical_networking