Cisco ASR 9000 Series Command Reference Guide

national bits (E3)
To enable or disable the national reserved bit pattern on an E3 port, use the national bits command in E3
configuration mode. To revert to the default value, use the no form of this command.
national bits {disable| enable}
no national bits {disable| enable}
Syntax Description
Disables national reserved bits for an E3 port.disable
Enables national reserved bits for an E3 port. The default is enable.enable
Command Default
The default is enable.
Command Modes
E3 configuration
Command History
ModificationRelease
This command was introduced.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.
Task ID
OperationsTask ID
read, writesonet-sdh
Examples
The following example shows how to enable the national bits for an E3 controller:
RP/0/RSP0/CPU0:router(config)# controller e3 0/6/2/0
RP/0/RSP0/CPU0:router(config-e3)# national bits enable
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Release 5.3.x
1032
T3, E3, T1, E1 Controller Commands on the Cisco ASR 9000 Series Router
national bits (E3)

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model