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Network Communications Chapter 17

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Presentation on theme: "Network Communications Chapter 17"— Presentation transcript:

1 Network Communications Chapter 17
Synchronous Optical Network SONET

2 SONET Components Figure 17.1 Electrical to optical Converter
MUX STS-1 E/O Electrical to optical Converter Optical cable Regenerator ADM ADD/DROP Multiplexer STS DEMUX Figure 17.1

3 SONET Data Rates Table 17.1 OC Level OC – 1 OC – 3 OC – 9 OC – 12
STS Signal STS – 1 STS – 3 STS – 9 STS – 12 STS – 18 STS – 24 STS – 36 STS – 48 STS - 192 Mux - 3 OC-1 4 OC-3 4 OC-12 4 OC-48 Data Rate Mb/s 51.84 155.52 446.56 622.08 933.12 ~9600

4 STS – 1 Frame Format Figure 17.2

5 Generating STS-3 Figure 17.3

6 STS – 3 Frame Format Figure 17.4

7 Generating OC-9 Figure 17.5

8 Virtual Tributaries Figure 17.6

9 VT 1.5 Frame Format DS-1 x 28 in a OC-1
Figure 17.7

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