3Com 3031 Command Reference Manual page 198

198 C 3: I M C
HAPTER NTERFACE ANAGEMENT OMMANDS
Description
Using the controller t3 command, you can enter the CT3 interface view.
For the related command, see display controller t3.
Example
Enter the view of the interface T3 1/0/0.
[3com]controller t3 1/0/0
[3com-T3 1/0/0]
crc Syntax
crc { 16 | 32 | no-crc}
undo crc
View
Synchronous serial interface view
Parameter
16: Adopt 16-bit CRC.
32: Adopt 32-bit CRC.
no-crc: Adopt no CRC.
Description
Using the crc command, you can configure CRC mode of the serial interface
formed by CT3. Using the undo crc command, you can restore the default setting.
By default, 16-bit CRC is used.
For the related commands, see t1 channel-set, t1 unframed, and using.
Example
Apply 32-bit CRC to the serial interface formed by the interface T3 1/0/0 in
unchannelized mode.
[3com-Serial1/0/0:0] crc 32
frame-format
Syntax
frame-format { c-bit | m23 }
undo frame-format
View
CT3 interface view