3com MSR 20-20 참조 매뉴얼

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C
HAPTER
 17: F
UNDAMENTAL
 CT3 I
NTERFACE
 C
ONFIGURATION
 C
OMMANDS
Example
# Enable FEAC channel signal detection on CT3 interface T3 2/0.
<Sysname> system-view
[Sysname] interface t3 2/0
[Sysname-T3 2/0] feac detect 
# Sends DS3 LOS signal on CT3 interface T3 2/0.
<Sysname> system-view
[Sysname] interface t3 2/0
[Sysname-T3 2/0] feac generate ds3-los 
# On CT3 interface T3 2/0, send loopback code to the far end to place the far end 
in a line loopback.
<Sysname> system-view
[Sysname] interface t3 2/0
[Sysname-T3 2/0] feac generate loopback ds3-line 
frame-format (CT3 interface view)
Syntax
frame-format { c-bit | m23 }
undo frame-format
View
CT3 interface view
Parameter
c-bit: Sets the framing format to C-bit.
m23: Sets the framing format to m23.
Description
Use the frame-format command to configure the framing format used by the 
CT3 interface.
Use the undo frame-format command to restore the default, that is, C-bit 
framing format.
Example
# Set the framing format of interface T3 2/0 to m23.
<Sysname> system-view
[Sysname] interface t3 2/0
[Sysname-T3 2/0] frame-format m23 
ft3
Syntax
ft3 { dsu-mode { 0 | 1 | 2 | 3 | } | subrate number }
undo ft3 { dsu-mode | subrate }
View
CT3 interface (in FT3 mode) view