Optical Transport Network: differenze tra le versioni

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|colspan=3 style="text-align:center;"|Segnale digitale
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|rowspan=3 valign=center style="text-align=:center; style="background: #ffffaa;"|Optical<br>Physical<br>Section (OPS)
|valign=center alignstyle="text-align:center; background: ffcc99";|Optical Channel (OCh)
|rowspan=3 valign=center style="text-align=:center; style="background: white;"|Pre-OTN
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|valign=center alignstyle="text-align:center; background: ffaa88"|Optical Multiplex Section (OMSn)
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|valign=center alignstyle="text-align:center; background: ff9966"|Optical Transmission Section (OTSn)
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!OTM-0