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

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Examples
# Set the clock mode to master on T1 channel 1.
<Sysname> system-view
[Sysname] controller cpos 2/4/0
[Sysname-Cpos2/4/0] t1 1 clock master
t1 flag
Use t1 flag to set the overhead bytes for a T1 channel.
Use undo t1 flag to restore the default T1 channel overhead bytes.
Syntax
t1 t1-number flag c2 c2-value
undo t1 t1-number flag c2
t1 t1-number flag j2 { sdh | sonet } j2-string
undo t1 t1-number flag j2 { sdh | sonet }
Default
C2 is 0x02 (hexadecimal) and J2 is cyclic null.
Views
CPOS interface view
Predefined user roles
network-admin
Parameters
t1-number: Specifies a T1 channel by its number. The value range for this argument is 1 to 84.
c2: Specifies the low-order channel signal tag byte (C2).
c2-value: Low-order channel signal tag 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: Low-order channel trace byte (J2) to be set, a string of 1 to 15 characters (in SDH format) or of
1 to 62 characters (in SONET format).
Examples
# Set C2 to 0x7 for the T1 channel numbered 3 of CPOS 2/4/0.
<Sysname> system-view
[Sysname] controller cpos 2/4/0
[Sysname-Cpos2/4/0] t1 3 flag c2 7
t1 frame-format
Use t1 frame-format to set the framing format for a T1 channel.