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T1/E1 & T3/E3 Commands
XSR CLI Reference Guide 2-61
Syntax of the “no” Form
Thenoformofthiscommanddeletesthedefinedcontroller:
no controller {t1 | e1| t3 | e3}{slot/card/port}
no controller {t1 | e1| t3 | e3}{card/port}
Mode
Globalconfiguration:XSR(config)#
Next Mode
Controllerconfiguration:XSR(config-controller<xx>)#
Default
Fullrate
Examples
ThefollowingexamplesetstheT1NIMonboard1,port0(firstport)andmapstimeslotstothe
channelgroup.Also,itassignsanIPinterface,setsPPPencodingandenablesSerialport1/0:
XSR(config-controller)#controller t1 1/0
XSR(config-controller<T1-1/0>)#clock source line
XSR(config-controller<T1-1/0>)#framing esf
XSR(config-controller<T1-1/0>)#channel-group 0 timeslots 1,3-5,8
XSR(config-controller<T1-1/0>)#no shutdown
XSR(config)#interface serial 1/0:0
XSR(config-if<S1/0:0>#ip address 10.1.11.2 255.255.255.0
XSR(config-if<S1/0:0>#encapsulation ppp
XSR(config-if<S1/0:0>#no shutdown
ThisexamplesetstheE1NIMonboard1,port0(firstport)touseallchannelsatfullrate:
XSR(config-controller)#controller e1 1/0
XSR(config-controller<E1-1/0:0>)#no shutdown
XSR(config)#interface serial 1/0:0
XSR(config-if<S1/0:0>#ip address 10.11.44.3 255.255.255.0
XSR(config-if<S1/0:0>#encapsulation ppp
XSR(config-if<S1/0:0>#no shutdown
ThefollowingexampleconfigurestheT3controllerinslot1,card1:
XSR(config)#controller<T3-1/1/0>)
XSR(config-controller<T3-1/1/0>)#clock source line
crc
For T1/E1 controllers only
ThiscommandsetsthelengthoftheCyclicRedundancyCheck(CRC)perchannelgroup.CRC
lengthcanbesetto16or32bitsoftheFrameCheckSequence(FCS).A32‐bitCRCprovidesmore
powerfulerrordetectionbutaddsoverhead.Bothreceiverandsendermustusethesamesetting.