Displaying And Maintaining Ct3 Interfaces - 3Com MSR 50 Series Configuration Manual

To do...
Place a T1 line on the far-end
CT3 interface in a loopback
Set an FDL format for a T1 line t1 line-number set fdl { ansi |
Quit to system view
Enter synchronous serial
interface view of an interface
formed by a CT3 interfaces
Set the CRC mode
Note:
FEAC = Far end and control signal; MDL = Maintenance data link; PPR = Periodical
performance report
Displaying and
Maintaining CT3
Interfaces
c
CAUTION: An interface is disabled when being shut down. So, perform
operations of this type with caution.
You can verify the configuration of a CT3 interface by using the display
commands listed in the following table in any view.
To do...
Display the state information
of CT3 interface
Display the configuration and
state of a serial interface
formed on a CT3 interface
Display the state of a T1 line
Shut down a CT3 interface
Bring up a CT3 interface
Shut down a T1 line
Bring up a T1 line
Use the command...
t1 line-number
sendloopcode
{ fdl-ansi-line-up |
fdl-ansi-payload-up |
fdl-att-payload-up |
inband-line-up }
att | none }
quit
interface serial
number/line-number:0
or
interface serial
number/line-number:set-num
ber
crc { 16 | 32 | none }
Use the command...
display controller t3
[ interface-number ]
display interface serial
interface-number
t1 line-number show
shutdown
undo shutdown
t1 line-number shutdown
undo t1 line-number
shutdown
CT3 Interface 125
Remarks
Optional
Optional
ANSI T1.403 FDL is not
configured and PPR
transmission is disabled by
default.
-
Required
Optional
By default, 16-bit CRC is
adopted.
Remarks
Available in any view
Available in any view
Perform the command in CT3
interface view.
Perform the command in CT3
interface view.
Perform the command in CT3
interface view.
Perform the command in CT3
interface view.
Perform the command in CT3
interface view.