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Cisco IOS in a Nutshell, 2nd Edition by James Boney

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Name

isdn busy — interface

Synopsis

isdn busy dsl number b_channel number
no isdn busy dsl number b_channel number

Configures

A false busy signal on an ISDN B channel

Default

Disabled

Description

This command sets a false busy signal on an ISDN B channel; that is, the ISDN interface reports to the switch that the channel is busy even if it isn’t.

dsl number

The digital subscriber loop (DSL) number.

b_channel number

The range of B channels to be set to a busy signal. number can range from 0 to 24 on a PRI interface (it isn’t clear whether this command applies to BRI interfaces); 0 indicates the entire interface.

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