Optical Transport Network: differenze tra le versioni

Versione delle 15:40, 4 mag 2010

Versione delle 15:43, 4 mag 2010

Riga 37:

|+ Modello del livello ottico

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|colspan=34 style="text-align:center;"|Segnale digitale

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|style="text-align:center;"|Una λ

Riga 44:

|rowspan=3 valign=center style="text-align:center; background: #ffffaa;"|Optical<br>Physical<br>Section (OPS)

|valign=center style="text-align:center; background: #ffcc99;"|''n'' x Optical Channel (OCh)

|valign=center style="text-align:center; background: #ffcc99;"|OCh overhead

|rowspan=3 valign=center style="text-align:center; background: #e0ffe0;"|Pre-OTN

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|valign=center style="text-align:center; background: #ffb27f"|Optical Multiplex Section (OMSn)

|valign=center style="text-align:center; background: #ffb27f;"|OMS overhead

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|valign=center style="text-align:center; background: #ff9966"|Optical Transmission Section (OTSn)

|valign=center style="text-align:center; background: #ff9966;"|OTS overhead

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!style="background:white;"|OTM-0

!colspan=2 style="background:white;"|OTM-n (n > 1)

!style="background:white;"|Pre-OTN

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