The PDH hierarchy
The PDH hierarchy
The PDH hierarchy
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© ICT electronics<br />
<strong>PDH</strong><br />
<strong>PDH</strong><br />
<strong>PDH</strong><br />
<strong>PDH</strong><br />
<strong>PDH</strong><br />
<strong>PDH</strong> is plesiochronous<br />
<strong>PDH</strong><br />
clock<br />
alignment<br />
<strong>PDH</strong> islands with their own clock<br />
SWITCH<br />
Plesiochronous Digital Hierarchy<br />
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