shutdown (T1/E1)
To disable the T1 or E1 controller, use the shutdown command in T1 or E1 configuration mode. To restart
a disabled T1 or E1 controller, use the no form of this command.
shutdown
no shutdown
Syntax Description
This command has no keywords or arguments.
Command Default
No default behavior or values
Command Modes
T1 configuration
E1 configuration
Command History
ModificationRelease
This command was introduced.Release 3.9.0
Support for E1 configuration mode was added.Release 4.0.0
Usage Guidelines
To use this command, you must be in a user group associated with a task group that includes appropriate task
IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator
for assistance.
Shutting down the T1 or E1 controller disables all functions on the interface and sends an AIS alarm to the
network. The shutdown command marks the interface as unavailable. To check if the controller is disabled,
use the show controllers t1 or show controllers e1 command.
Task ID
OperationsTask ID
read, writesonet-sdh
Examples
The following example shows how to bring up a controller that was previously shut down:
RP/0/RSP0/CPU0:router(config)# controller t1 0/6/0/0/10
RP/0/RSP0/CPU0:router(config-t1e1)# no shutdown
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Release 5.3.x
1063
T3, E3, T1, E1 Controller Commands on the Cisco ASR 9000 Series Router
shutdown (T1/E1)
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