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

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T1-F interface commands
crc
Use crc to configure CRC mode for a synchronous serial interface formed on a CT1/PRI interface.
Use undo crc to restore the default.
Syntax
crc { 16 | 32 | none }
undo crc
Default
The CRC mode for a synchronous serial interface formed on a CT1/PRI interface is 16-bit CRC.
Views
T1-F interface view
Predefined user roles
network-admin
Parameters
16: Adopts 16-bit CRC.
32: Adopts 32-bit CRC.
none: Disables CRC.
Examples
# Adopt 32-bit CRC on T1-F interface Serial 2/1/0.
<Sysname> system-view
[Sysname] interface serial 2/1/0
[Sysname-Serial2/1/0] crc 32
display ft1
Use display ft1 to display information about a T1-F interface.
Syntax
display ft1 [ serial interface-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
serial interface-number: Specifies a T1-F interface by its number. If you do not specify any interface, this
command displays information about all T1-F interfaces.