R3303-HP HSR6800 Routers Interface Command Reference

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Use undo t1 set flag to restore the default T1 channel overhead bytes.
Syntax
t1 t1-number set flag c2 c2-value
undo t1 t1-number set flag c2
t1 t1-number set flag j2 { sdh | sonet } j2-string
undo t1 t1-number set flag j2 { sdh | sonet }
Default
C2 is 0x02 and J2 is cyclic null.
Views
CPOS interface view
Default command level
2: System level
Parameters
t1-number: T1 channel number, in the range of 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, 1 byte in length and in the range of 0x0 to
0x7.
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 interface CPOS 2/0/0.
<Sysname> system-view
[Sysname] controller cpos 2/0/0
[Sysname-Cpos2/0/0] t1 3 set flag c2 7
t1 set frame-format
Use t1 set frame-format to set the framing format for a T1 channel.
Use undo t1 set frame-format to restore the default.
Syntax
t1 t1-number set frame-format { esf | sf }
undo t1 t1-number set frame-format
Default
The framing format for a T1 channel is ESF.