R0106-HP MSR Router Series Interface Command Reference(V7)

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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 2/1/0.
<Sysname> system-view
[Sysname] interface serial 2/1/0
[Sysname-Serial2/1/0] fe1 detect-ais
Related commands
fe1 unframed
fe1 frame-format
Use fe1 frame-format to set the framing format for an 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 an E1-F interface is no-CRC4.
Views
E1-F interface view
Predefined user roles
network-admin
Parameters
crc4: Sets framing format to CRC4.
no-crc4: Sets framing format to no-CRC4.
Usage guidelines
An E1-F interface in framed mode supports both CRC4 and no-CRC4 framing formats. Only CRC4
supports four-bit CRC on physical frames.