- Digital Transmission Hierarchies
-
In telecommunications, the two following distinct digital hierarchical structures exist:
Plesiochronous Digital Hierarchy (PDH)
Synchronous Digital Hierarchy (SDH)This article related to telecommunications is a stub. You can help Wikipedia by expanding it.v · Categories: - Telecommunications
- Telecommunications stubs
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Digital Transmission Hierarchies
- Digital Transmission Hierarchies
-
In telecommunications, the two following distinct digital hierarchical structures exist:
Plesiochronous Digital Hierarchy (PDH)
Synchronous Digital Hierarchy (SDH)This article related to telecommunications is a stub. You can help Wikipedia by expanding it.