HP MSR2000/3000/4000 Router Series Interface Command Reference

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<Sysname> system-view
[Sysname] interface serial 2/0
[Sysname-Serial2/0] fe1 data-coding inverted
Related commands
fe1 code
fe1 detect-ais
Use fe1 detect-ais to enable AIS test on an interface.
Use undo fe1 detect-ais to disable AIS test.
Syntax
fe1 detect-ais
undo fe1 detect-ais
Default
AIS test is performed.
Views
E1-F interface view
Predefined user roles
network-admin
Usage guidelines
This command is available when the E1-F interface is operating in unframed mode.
Examples
# Enable AIS test on E1-F interface Serial 2/0.
<Sysname> system-view
[Sysname] interface serial 2/0
[Sysname-Serial2/0] fe1 detect-ais
Related commands
fe1 unframed
fe1 frame-format
Use fe1 frame-format to configure the framing format of the E1-F interface.
Use undo fe1 frame-format to restore the default.
Syntax
fe1 frame-format { crc4 | no-crc4 }
undo fe1 frame-format
Default
The framing format of the E1-F interface is no-CRC4.