HP MSR2000/3000/4000 Router Series Interface Command Reference

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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: Sets the interface to operate in internal loopback mode.
payload: Sets the interface to operate in external payload loopback mode.
remote: Sets the interface to operate in external loopback mode.
Usage guidelines
Loopback checks the condition of interfaces or cables. Disable loopback in other cases.
The three loopback modes cannot be used simultaneously on an E1-F interface.
Examples
# Set E1-F interface Serial 2/0 to operate in internal loopback mode.
<Sysname> system-view
[Sysname] interface serial 2/0
[Sysname-Serial2/0] fe1 loopback local
fe1 timeslot-list
Use fe1 timeslot-list to bundle timeslots on the E1-F interface.
Use undo fe1 timeslot-list to restore the default.
Syntax
fe1 timeslot-list list
undo fe1 timeslot-list
Default
All the timeslots on the E1-F interface are bundled to form a 1984 kbps interface.
Views
E1-F interface view
Predefined user roles
network-admin