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Testapedia Glossary

PDH (Plesiochronous Digital Hierarchy)

Term
PDH (Plesiochronous Digital Hierarchy)

Abbreviation
PDH

Definition
The PDH (Plesiochronous Digital Hierarchy) is a telecommunications network transmission technology designed for the transport of large data volumes across large scale digital networks.

Taxonomy Associations

Fixed Networks

Metro

PDH (T1/E1)