Juniper JUNOSE 10.0.X PHYSICAL LAYER, Configuration Manual

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3.
Configure one of the following loopback tests:
■
Set the loopback to remote to request that a remote device connected on a
T3 interface enter into a loopback.
host1(config-controll)# loopback remote
■
Configure the T3 interface to enable or disable the ability to enter into a
loopback initiated by a remote device, as follows:
■
Issue the equipment customer loopback command to enable the router
to enter into loopback when it receives an appropriate signal from the
remote device.
host1(config-controll)# equipment customer loopback
■
Issue the equipment network loopback command to disable the ability
to enter into loopback initiated by a remote device.
host1(config-controll)# equipment network loopback
equipment loopback
■
Use to enable or disable the router’s ability to enter into a loopback initiated by
a remote device connected on a T3 interface.
NOTE: Remote loopback is available only on frame-based T3 interfaces configured
to use C-bit framing.
■
Specify one of the following loopback options:
■
customer —Enables the router to enter into loopback when it receives an
appropriate signal from the remote interface
■
network —Disables the router’s ability to enter into loopback when it receives
an appropriate signal from the remote interface
■
Examples
host1(config-controll)# equipment customer loopback
host1(config-controll)# equipment network loopback
■
Use the no version to disable the router’s ability to be placed in loopback by the
remote device.
■
See equipment loopback.
loopback
■
Use to configure a loopback.
■
Specify one of the following loopback options:
Testing Interfaces
■ 63
Chapter 2: Configuring T3 and E3 Interfaces