Enterasys Networks XSR CLI invert data, linecode

T1/E1 & T3/E3 Commands
XSR CLI Reference Guide 2-69
Example
ThefollowingexampleconfigurestheE3controllerinslot1,card2withlinesourceclockingand
internationalbitsof0and0:
XSR(config)#controller e3 1/2/0
XSR(config-controller<E3-1/2/0>)#clock source line
XSR(config-controller<E3-1/2/0>)#international bit 0 0
invert data
For T1/E1 controllers only
Thiscommandinvertsthedatastream.Datainversionisamethodofavoidingexcessivezeroes
thatissupersededbytheuseofB8ZSlineencoding.However,incaseswherethenetworkor
remotenodedoesnotsupportthistypeoflinecoding,databelongingtoanHDLCstreamcanbe
invertedtosatisfyrequirementsoftheline.
Syntax
invert data
Syntax of the “no” Form
Disable inverting the data stream by using the command’s no form:
no invert data
Default
Dataisnotinverted.
Mode
Interfaceconfiguration:XSR(config-if<xx>)#
Example
Thefollowingexampleenablesdatainversiononthefull���rateT1interfaceinNIMcard1,port0:
XSR(config)#interface serial 1/0
XSR(config-if<S1/0>)#invert data
linecode
For T1/E1 controllers only
ThiscommanddefinestheencodingtypeforT1/E1/ISDN‐PRIlines.Configurationmustmatchthe
requiredsettingoftheserviceprovider.Theserviceproviderdetermineswhichlineencodingtype
isrequired.Thefollowingthreeencodingtypescanbeconfigured:
•AMI(AlternateMarkInversion)
•B8ZS(Bipolar8ZeroSubstitution–T1only)
•HDB3(High‐densityBipolar3–E1only)