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Cisco ASR 901 Aggregation Services Router Command Reference Guide
OL-26031-07
Chapter 1 CLI Command Reference
idle-pattern
idle-pattern
To specify the data pattern transmitted on the T1/E1 line when missing packets are detected on the
PWE3 circuit, use the
idle-pattern
command in CEM configuration mode. To stop sending idle pattern
data, use the
no
form of this command.
idle-pattern
[
pattern
]
no idle-pattern
Syntax Description
Defaults
For T1 or E1 channels, the default idle pattern is 0xFF.
Command Modes
CEM circuit configuration
Command History
Usage Guidelines
The idle-pattern data is sent to replace the data from missing packets.
Examples
The following example shows how to specify a data pattern:
Router#
config t
Router(config)#
interface cem 0/0
Router(config-if)#
no ip address
Router(config-if)#
cem 0
Router(config-if-cem)#
idle-pattern 0x55
Router(config-if-cem)#
xconnect 10.10.10.10 200 encapsulation mpls
Router(config-if-cem-xconn)#
exit
Router(config-if-cem)#
exit
Router(config-if)#
exit
Router(config)#
exit
Related Commands
pattern
(Optional) An 8-bit hexadecimal number that is transmitted as the idle
pattern. T1 and E1 channels require only this argument.
Release
Modification
15.1(2)SNG
Support for this command was introduced on the Cisco ASR 901 router.
Command
Description
cem
Enters circuit emulation configuration mode.
cem class
Applies the CEM interface parameters defined in the given CEM class
name to the circuit.
class cem
Configures CEM interface parameters in a class that’s applied to CEM
interfaces together in global configuration mode.