4000 Router Series Interface Command Reference

115

Predefined user roles

network-admin

Parameters

rai: Remote Alarm Indication (RAI).

Usage guidelines

This command is applicable when the interface operates in framed mode.

Examples

# Disable RAI detection on interface Serial 2/0.

<Sysname> system-view

[Sysname] interface serial 2/0

[Sysname-Serial2/0] undo fe1 alarm-detect rai

Related commands

fe1 unframed

fe1 cable

Use fe1 cable to set the cable length for an E1-F interface.

Use undo fe1 cable to restore the default.

Syntax

fe1 cable { long | short }

undo fe1 cable

Default

The long keyword applies.

Views

E1-F interface view

Predefined user roles

network-admin

Parameters

long: Supports long cables.

short: Supports short cables.

Examples

# Set the cable length type on E1-F interface Serial 2/0 to short.

<Sysname> system-view

[Sysname] interface serial 2/0

[Sysname-Serial2/0] fe1 cable short

fe1 clock

Use fe1 clock to configure clock source for the E1-F interface.