Unidirectional Path Switched Ring (UPSR) - Definition or Meaning

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Unidirectional Path Switched Ring (UPSR)

Author:

Marc Ferguson

Published:

15/05/2024

Updated:

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Definition of “Unidirectional Path Switched Ring (UPSR)” :

Unidirectional Path Switched Ring (UPSR) is a network topology for telecommunications and data transfer. It uses two fiber optic paths in a ring formation to transmit data in one direction, ensuring network resilience and continuous data flow even if a single failure occurs on the path.

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