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

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e1 flag
Use e1 flag to set the overhead bytes for an E1 channel.
Use undo e1 flag to restore the default E1 channel overhead bytes.
Syntax
e1 e1-number flag c2 c2-value
undo e1 e1-number flag c2
e1 e1-number flag j2 { sdh | sonet } j2-string
undo e1 e1-number flag j2 { sdh | sonet }
Default
C2 is 02 (hexadecimal) and J2 is cyclic null.
Views
CPOS interface view
Predefined user roles
network-admin
Parameters
e1-number: Specifies an E1 channel by its number. The value range for this argument is 1 to 63.
c2: Specifies the low-order channel signal tag byte (C2).
c2-value: Specifies the low-order channel signal flag byte (C2) to be set, one byte in length and in the
range of 0x0 to 0x7 (except 0x5).
j2: Specifies the low-order channel trace byte (J2).
sdh: Specifies the trace byte in SDH format.
sonet: Specifies the trace byte in SONET format.
j2-string: Specifies the low-order channel trace byte. It is a string of 1 to 15 characters for SDH or a string
of 1 to 62 characters for SONET.
Examples
# Set C2 to 0x7 for the E1 channel numbered 3 of CPOS 2/4/0.
<Sysname> system-view
[Sysname] controller cpos 2/4/0
[Sysname-Cpos2/4/0] e1 3 flag c2 7
e1 frame-format
Use e1 frame-format to set the framing format of an E1 channel.
Use undo e1 frame-format to restore the default.
Syntax
e1 e1-number frame-format { crc4 | no-crc4 }
undo e1 e1-number frame-format