Cisco 194424 - Interface Module ISDN-BRI Manual de usuario descargar pdf (Pagina 12)

isdn layer1-emulate

MOD-12

Release 12.0(4) T

isdn layer1-emulate

To conﬁgure the layer 1 operation of a BRI voice port as clock master (NT) or slave (TE), use the

isdn layer1-emulate interface conﬁguration command. Use the no form of this command to restore

the default (user).

isdn layer1-emulate {user | network}

no isdn layer1-emulate

Syntax Description

Defaults

Layer 1 port operation is as user (TE functionality as clock slave).

Command Mode

Interface conﬁguration

Command History

Usage Guidelines

If you enter the no isdn layer1-emulate network command, the physical layer port operation

defaults to user.

Example

The following example conﬁgures the layer 1 operation of a BRI voice port as QSIG clock slave

(TE):

configure terminal

interface bri 1

isdn layer1-emulate user

Related Commands

user Physical interface operation in clock slave mode (as TE).

network Physical interface operation in clock master mode (as NT).

Release Modiﬁcation

12.0(3) XG This command was ﬁrst introduced.

Command Description

isdn protocol-emulate Conﬁgures the layer 2 and layer 3 port protocol of a BRI voice port or a PRI

interface to emulate NT (network) or TE (user) functionality.

network-clock-priority Speciﬁes the clock-recovery priority for the BRI voice ports in a BRI voice

module (BVM).

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Cisco 194424 - Interface Module ISDN-BRI Manual de usuario Pagina 12