Cisco ASR 901 User Manual

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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.

Cisco ASR 901 Specifications

General

Brand	Cisco
Model	ASR 901
Category	Network Router
Language	English