In Fig. 2-40, the user data rate for OC-3 is stated to be 148.608 Mbps. Show how
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Figure 2-40
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Data rate (Mbps) SONET SDH Electrical Optical Optical Gross SPE User STS-1 OC-1 51.84 50.112 49.536 STM-1 150.336 STS-3 OC-3 155.52 148.608 601.344 594.432 STS-12 OC-12 STM-4 622.08 STS-48 2377.728 2405.376 OC-48 STM-16 2488.32 STS-192 9953.28 OC-192 STM-64 9621.504 9510.912 STM-256 STS-768 OC-768 39813.12 38486.016 38043.648
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Of the 90 columns 86 are available for user data in OC1 Thus the user capacit...View the full answer
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