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

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Default
The interframe filling tag is 0x7E. The number of interframe filling tags is 4.
Views
E1-F interface view
Predefined user roles
network-admin
Parameters
number number: Sets the number of interframe filling tags, in the range of 0 to 14. An interframe filling
tag is one byte in length.
type: Specifies the type of interframe filling tag type.
7e: Specifies the interframe filling tag type 0x7E.
ff: Specifies the interframe filling tag type 0xFF.
Usage guidelines
Interframe filling tags are sent when no service data is sent on the timeslots that are bundled into the
logical channel on the E1-F interface.
Examples
# Set the type of interframe filling tag to 0xFF on E1-F interface Serial 2/1/0.
<Sysname> system-view
[Sysname] interface serial 2/1/0
[Sysname-Serial2/1/0] fe1 itf type ff
# Set the number of interframe filling tags to 5 on E1-F interface Serial 2/1/0.
<Sysname> system-view
[Sysname] interface serial 2/1/0
[Sysname-Serial2/1/0] fe1 itf number 5
fe1 loopback
Use fe1 loopback to enable a type of loopback on an E1-F interface.
Use undo fe1 loopback to restore the default.
Syntax
fe1 loopback { local | payload | remote }
undo fe1 loopback
Default
Loopback is disabled.
Views
E1-F interface view
Predefined user roles
network-admin
Parameters
local: Enables internal loopback.