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Cisco IOS Voice, Video, and Fax Commands: R Through Sh
show controllers timeslots
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Cisco IOS Voice, Video, Fax Command Reference
show controllers timeslots
To show the channel-associated signaling (CAS) and ISDN PRI state in detail, use the show controllers
timeslots command in privileged EXEC mode.
show controllers t1/e1 controller-number timeslots timeslot-range
Syntax Description
Defaults No default
Command Modes Privileged EXEC
Command History
Usage Guidelines Use the show controllers t1/e1 timeslots command to display the CAS and ISDN PRI channel state in
detail. This command shows whether the DS0 channels of a controller are in idle, in-service,
maintenance, or busyout states. Enter the show controllers t1/e1 command to display statistics about
the T1 or E1 links.
Examples The following example shows that the CAS state is enabled on the Cisco AS5300 universal access server
with a T1 PRI card:
Router# show controllers timeslots
T1 1 is up:
Loopback: NONE
DS0 Type Modem <-> Service Channel Rx Tx
State State A B C D A B C D
-----------------------------------------------------------------------------------------
1 cas-modem 1 in insvc connected 1 1 1 1 1 1 1 1
2 cas - - insvc idle 0 0 0 0 0 0 0 0
3 cas - - insvc idle 0 0 0 0 0 0 0 0
4 cas - - insvc idle 0 0 0 0 0 0 0 0
5 cas - - insvc idle 0 0 0 0 0 0 0 0
6 cas - - insvc idle 0 0 0 0 0 0 0 0
7 cas - - insvc idle 0 0 0 0 0 0 0 0
8 cas - - insvc idle 0 0 0 0 0 0 0 0
9 cas - - insvc idle 0 0 0 0 0 0 0 0
tl/e1 Specifies the type of interface.
controller-number Specifies the controller number of CAS or ISDN PRI time slot. Range 0
through 7.
timeslots Displays DS0 information.
timeslot-range Specifies time slot range 1 through 31 for E1, 1 through 24 for T1.
Release Modification
10.0 This command was introduced.
12.1(3)T The timeslots keyword was added.
12.1(5)T Support for Cisco AS5400 universal access servers was added.