E1 Set Frame-Format; E1 Set Loopback - HP 6600 Command Reference Manual

e1 set frame-format

Use e1 set frame-format to set framing format for an E1 line.
Use undo e1 set frame-format to restore the default.
Syntax
e1 line-number set frame-format { crc4 | no-crc4 }
undo e1 line-number set frame-format
Default
The framing format for an E1 line is no-CRC4.
Views
CE3 interface view
Default command level
2: System level
Parameters
line-number: E1 line number in the range of 1 to 16.
crc4: Sets the frame format to CRC4.
no-crc4: Sets the frame format to no-CRC4.
Usage guidelines
Configure this command only when the specified E1 line is working in framed format (which can be set
using the undo e1 unframed command).
Examples
# Set the framing format to CRC4 for the first E1 line on interface E3 2/0/0.
<Sysname> system-view
[Sysname] controller e3 2/0/0
[Sysname-E3 2/0/0] e1 1 set frame-format crc4
Related commands
e1 unframed

e1 set loopback

Use e1 set loopback to set an E1 line in a loopback mode on the E3 interface.
Use undo e1 set loopback to restore the default.
Syntax
e1 line-number set loopback { local | payload | remote }
undo e1 line-number set loopback
Default
Loopback is disabled on E1 lines.
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