Command Reference Guide

3Com Router 5000 Family and Router 6000 Family e1 set frame-format ● 157
Command Reference
e1 set frame-format
Purpose Use the e1 set frame-format command to configure the frame format on an
E1 line.
Use the undo e1 set frame-format command to restore the default or no-crc4.
Syntax e1 line-number set frame-format { crc4 | no-crc4 }
undo e1 line-number set frame-format
Parameters line-number
E1 line number. Valid values are 1 to 16.
crc4
The frame format adopted by an E1 line is CRC4.
no-crc4
The frame format adopted by an E1 line is no-CRC4.
Example Configure the first E1 line on the E3 interface to adopt the frame format CRC4.
[3Com -E3 1/0/0] e1 1 set frame-format crc4
View This command can be used in the following views:
■ CE3 Interface view
Description You can configure this command only when the specified E1 line is working in framed
format (which can be set using the
undo e1 unframed command).
Related Command e1 unframed