Synchronous Digital Hierarchy
(Q51817)
standardized protocol that transfers multiple digital bit streams synchronously over optical fiber
standardized protocol that transfers multiple digital bit streams synchronously over optical fiber
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Current Data About
Synchronous Digital Hierarchy
| (P31) |
(Q11016)
(Q15836568) |
| (P279) |
(Q222903)
|
| (P452) |
(Q2401742)
|
| (P2283) |
(Q1978807)
|
| (P5555) |
Sdh3.jpg
|
| (P6802) |
TRT SDH ADM155.jpg
SDH Racks.jpg |