WideAreaNetworks(WANs).ppt

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WideAreaNetworks(WANs).ppt

Wide Area Networks (WANs);Orientation;WAN Essentials;Figure 7-1: Wide Area Networks (WANs);Figure 7-1: Wide Area Networks (WANs);Figure 7-1: Wide Area Networks (WANs);;Leased Line Networks;Leased Lines: Recap;Figure 7-2: Leased Line Networks for Voice and Data;Figure 7-2: Leased Line Networks for Voice and Data;Figure 7-3: Full Mesh and Pure Hub-and-Spoke Topologies for Leased Line Data Networks;Figure 7-3: Full Mesh and Pure Hub-and-Spoke Topologies for Leased Line Data Networks;;Figure 7-4: Leased Line Speeds;Figure 7-4: Leased Line Speeds, Continued;Figure 7-4: Leased Line Speeds, Continued;Figure 7-4: Leased Line Speeds, Continued;Figure 7-4: Leased Line Speeds, Continued;;Figure 7-5: Business-Class Symmetric Digital Subscriber Line (DSL) Services;Figure 7-5: Business-Class Symmetric Digital Subscriber Line (DSL) Services;Public Switched Data Networks (PSDNs);Figure 7-6: Public Switched Data Networks (PSDNs);Figure 7-7: Public Switched Data Network (PSDN);Figure 7-7: Public Switched Data Network (PSDN);Leased Lines in PSDNs;Figure 7-6: PSDNs;; Figure 7-8: Virtual Circuit Operation; Figure 7-8: Virtual Circuit Operation; Figure 7-8: Virtual Circuit Operation; Figure 7-8: Virtual Circuit Operation;Public Switched Data Networks (PSDNs);Figure 7-9: Frame Relay;Figure 7.14: Pricing Elements in Frame Relay Service;;Figure 7-10: Frame Relay Network Elements;Figure 7-10: Frame Relay Network Elements;;;;Frame Relay Network PVCs;;Figure 7.15: Frame Relay Pricing Details;Figure 7.15: Frame Relay Pricing Details;Figure 7.15: Frame Relay Pricing Details;Figure 7.15: Frame Relay Pricing Details;Figure 7.15: Frame Relay Pricing Details;Figure 7.15: Frame Relay Pricing Details;Figure 7.15: Frame Relay Pricing Details;;Public Switched Data Networks (PSDNs);Figure 7-11: ATM;Figure 7-11: ATM, Continued;Figure 7-11: ATM, Continued;;Public Switched Data Networks (PSDNs);Figure 7-12: Metropolitan Area Ethernet;Figure 7-12: Metro Ethernet, Cont.;Figure 7-12: Metro Ethernet, Cont.;;;Vi

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