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Module 4: ISDN and DDR

Module Overview
4.1 ISDN Architecture
4.1.1 ISDN versus asynchronous dialup
4.1.2 ISDN services and channelized E1 and T1
4.1.3 BRI call processing
4.1.4 BRI functional groups and reference points
4.1.5 Physical representation of BRI reference points
4.1.6 PRI reference points
4.2 ISDN Protocol Layers
4.2.1 ISDN Layer 1
4.2.2 ISDN Layer 2 – Q.921
4.2.3 ISDN Layer 3 – Q.931
4.2.4 ISDN call setup
4.2.5 ISDN call teardown
4.3 Configuring ISDN BRI
4.3.1 ISDN BRI configuration overview
4.3.2 Configuring the ISDN switch type
4.3.3 Configuring the SPIDs
4.3.4 Configuring the encapsulation protocol
4.4 Configuring Dial-on-Demand Routing (DDR)
4.4.1 DDR configuration overview
4.4.2 Defining interesting traffic
4.4.3 Assigning the dialer list to an interface
4.4.4 Defining destination parameters
4.4.5 Defining optional call parameters
4.5 Static and Default Routing
4.5.1 Use of static and default routes
4.5.2 Configuring static routes
4.5.3 Configuring default routes
4.5.4 Configuring route redistribution
4.5.5 Deactivating routing updates
4.5.6 Snapshot routing
4.5.7 Snapshot routing model
4.5.8 Enabling snapshot routing
4.5.9 Snapshot routing configuration example
4.6 Optional Configurations
4.6.1 B channel aggregation
4.6.2 Cisco proprietary BOD
4.6.3 Multilink PPP
4.6.4 ISDN caller identification
4.6.5 Called-party number answering
4.6.6 ISDN rate adaptation
4.6.7 ISDN BRI configuration example
4.7 Monitoring the ISDN Interface
4.7.1 The show interface bri command
4.7.2 ISDN show commands
4.7.3 Verifying and troubleshooting PPP multilink
4.7.4 ISDN debug command
4.8 Configuring ISDN PRI
4.8.1 PRI configuration tasks
4.8.2 Selecting the PRI switch
4.8.3 Configuring the T1/E1 controller for PRI
4.8.4 Additional ISDN PRI configuration parameters
4.8.5 PRI configuration example
4.8.6 ISDN BRI to PRI connection example using DDR
4.9 Configuring ISDN Lab Exercises

4.9.1

Configuring ISDN BRI

4.9.2

Configuring snapshot routing

4.9.3

Using PPP multilink for ISDN B channel aggregation

4.9.4

Configuring ISDN PRI
Module Summary

Module Quiz

 

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