1-30
Cisco ASR 901 Aggregation Services Router Command Reference Guide
OL-26031-07
Chapter 1 CLI Command Reference
controller
controller
To configure a T1 or E1 controller and enter controller configuration mode, use the controller command
in global configuration mode.
controller {t1 | e1 } slot/port/subslot number/port number
Syntax Description
Defaults No T1 or E1 controller is configured.
Command Modes Global configuration
Command History
Related Commands
t1 T1 controller.
e1 E1 controller.
slot/port Backplane slot number and port number on the interface. Refer to your hardware
installation manual for the specific values and slot numbers.
subslot
number
Defines the subslot on the router in which the HWIC is installed.
port Port number of the controller. Valid numbers are 0 and 1. The slash mark (/) is
required between the slot argument and the port argument.
Release Modification
15.1(2)SNG Support for this command was introduced on the Cisco ASR 901 router.
Command Description
show controllers e1 Displays information about the E1 controller.
show controllers t1 Displays the total number of calls and call durations on a T1 controller.