Chapter 47. Con®guring and Monitoring Dial Circuits

 

This chapter describes how to con®gure dial circuits on a dial circuit interface

mapped to a V.25bis, V.34,or ISDN interface. It contains the following sections:

 

v ªDial Circuit Con®guration Commandsº

 

v ªDial Circuit Monitoring Commandsº on page 650

 

Dial-in and Dial-out interfaces are special types of dial circuit interfaces.

 

Notes:

1.

PPP dial circuit interfaces can use an ISDN, V.25bis, or V.34 network as the

 

 

base-network interface.

 

2.

FR dial circuit interfaces can use an ISDN or a V.25bis network as the base

 

 

network interface.

 

3.

Switched SDLC Call-In dial circuit interfaces use a V.25bis network as the

 

 

base-network interface.

 

4.

X.25 circuits can be used over ISDN D-channels for BRI.

 

5.

Dial-Out circuit interfaces use a V.34 network as the base-network interface.

 

6.

Dial-In circuit interfaces can use an ISDN or V.34 network as the base-network

 

 

interface.

 

For information on how to con®gure dial circuits for use with:

 

v ISDN interfaces, see ªChapter 45. Using the ISDN Interfaceº on page 611.

 

v V.25bis interfaces, see ªChapter 41. Using the V.25bis Network Interfaceº on

 

 

page 579 .

v

V.34 interfaces, see ªChapter 43. Using the V.34 Network Interfaceº on page 595.

Dial Circuit Con®guration Commands

Table 83 describes the dial circuit con®guration commands. Enter the dial circuit con®guration commands at theCircuit Config> prompt. You must restart the router

for con®guration changes to take effect.

To access the Circuit Config> prompt, enter the network command followed by the interface number of the ªdial circuitº. (The dial circuit number was assigned

when you entered the add device dial-circuitcommand.) You can enter the list devices command at the Config> prompt to display a list of the dial circuits that you

added.

Table 83. Dial Circuit Con®guration Commands Summary

Command

Function

 

? (Help)

Displays all the commands available for this command level or lists

 

 

the options for speci®c commands (if available). See ªGetting Helpº

 

 

on page 10.

 

Delete

Deletes the inbound call settings from the dial circuit con®guration.

 

Encapsulator

Allows you to change the data-link protocol con®guration.

 

List

Displays the dial circuit con®guration parameters.

 

 

 

 

© Copyright IBM Corp. 1994, 1998

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IBM SC30-3681-08 manual Conguring and Monitoring Dial Circuits, Dial Circuit Conguration Commands, 643