CCNA Explorer 4 PPP - Teknologisk videncenter

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Contents

1 Seriel kommunikation
2 HDLC

Se PPP

Seriel kommunikation

Seriel kommunikation

RS232 (Console port, COM port, WAN port (Synkron, asynkron)

TDM

TDM statistisk

ISDN

USA: Sonet Europa: SDH

PDH multiplexing (Amerikansk)

PDH multiplexing (Amerikansk)

*CO: Central Office
*DTE: Data Terminal Equipment
*DCE: Data Communicating Equipment
*NTU: Network Terminating Unit
*DSU/CSU: Channel Service Unit/Data Service Unit

DTE/DCE

Null Modem

WAN Serial connection Options

Cisco DB60

Cisco Smart Serial Connector

Cisco Smart Serial Connector

Back-to-Back forbindelse mellem to Routere

Parallel til Seriel

WAN Encapsulation Protokoller

Standard HDLC og Cisco HDLC

HDLC

Standard HDLC og Cisco HDLC

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