UNIT –IV DATA THROUGH TELEPHONE NETWORKSmycsvtunotes.weebly.com/uploads/1/0/1/7/10174835/un… ·...
Transcript of UNIT –IV DATA THROUGH TELEPHONE NETWORKSmycsvtunotes.weebly.com/uploads/1/0/1/7/10174835/un… ·...
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UNIT –IV DATA THROUGH TELEPHONE NETWORKS
•Data transmission in PSTNs,
• Switching technique for Datatransmission,
• Data communication Architecture,
•Link-to-Link Layers,
•End-to-End Layers,
•Satellite Based Data Network.
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Switching techniques in data network
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