Loopback (Ce1/Pri Interface View); Pri-Set (Ce1/Pri Interface View) - H3C MSR 20-20 Command Reference Manual

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HAPTER UNDAMENTAL

loopback (CE1/PRI interface view)

Syntax
View
Parameter
Description
Example

pri-set (CE1/PRI interface view)

Syntax
View
Parameter
Description
CE1/PRI I C
NTERFACE ONFIGURATION
loopback { local | payload | remote }
undo loopback
CE1/PRI interface view
local: Sets the interface in local loopback mode.
remote: Sets the interface in external loopback mode.
payload: Sets the interface in external payload loopback mode.
Use the command to enable loopback and set the loopback mode.
loopback
Use the
undo loopback
By default, loopback is disabled.
Loopback is intended for checking the condition of interfaces or cables. Disable it
otherwise.
You can bundle timeslots on the CE1/PRI interface to form a serial interface and
encapsulate it with PPP. After you enable loopback on this serial interface, it is
normal that the state of the link layer protocol is reported down.
# Set interface E1 2/0 in internal loopback mode.
<Sysname> system-view
[Sysname] controller e1 2/0
[Sysname-E1 2/0] loopback local
pri-set [ timeslot-list list ]
undo pri-set
CE1/PRI interface view
timeslot-list list: Specifies timeslots to be bundled. The list argument is timeslot
numbers, in the range of 1 to 31. You may specify a single timeslot by specifying a
number, a range of timeslots by specifying a range in the form of
number1-number2, or several discrete timeslots by specifying number1,
number2-number3.
Use the command to bundle timeslots on the CE1/PRI interface into a PRI
pri-set
set.
C
OMMANDS
command to restore the default.