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T1/E1 & T3/E3 Commands
2-60 Configuring T1/E1 and T3/E3 Subsystems
Default
Line
Mode
Controllerconfiguration:XSR(config-controller<xx>)#
Examples
ThefollowingexampleconfigurestheT1controlleronNIM1,port0(firstport),withESFframing,
B8ZSlineencodingand linesourceclocking:
XSR(config-controller<T1-1/0>)#framing esf
XSR(config-controller<T1-1/0>)#linecode b8zs
XSR(config-controller<T1-1/0>)#clock source line
ThisexamplesettheE3controllerinwithlinesourceclockingand anationalreservedbitof0:
XSR(config-controller<E3-1/2/0>)#clock source line
XSR(config-controller<E3-1/2/0>)#national bit 0
controller
ThiscommandconfiguresaT1/E1orT3/E3controller.YoucaninvokecontrollerwhenaT1/E1
orT3/E3NIMcardispresentontheXSR.Thiscommandautomaticallyprovidesafull‐rate
channelgrouponport0,bydefault,andacquiresControllermodeinwhichadditionalcommands
definingclocksource,framing,lineencoding,andothersmustbeexecutedtoconfigurethe
controller.For
T1/E1controllersonly,ifyouprefertoconfigureachannelotherthan0,youcan
manuallycreateachannelgroupusingalltimeslotsandproceedwithportconfiguration.
Ifnoadditionalcommandsarespecifiedinthismode,adefaultnon‐channelizedportiscreated
withdefaultvalues.
Syntax
controller {t1 | e1 | t3 | e3}{slot/card/port}
controller {t1 | e1 | t3 | e3}{card/port}
t1
AT1controller.
e1
AnE1controller.
t3
AT3(44.736Mbps)controller.
e3
AnE3(34.368Mbps)controller.
slot
Setsthenumberoftheslotinasystemwithmultiplecardslots.Themotherboardis
slotzero(0).Slotnumber0canbeomitted.
card
SetstheNIMcardnumberinthecardslot(1or2)
port
SetsthenumberoftheportontheslotortheportnumberonaNIMcard,starting
withzero.Validchoicesare:
‐FirstportinfirstNIMcard:0/1/0orsimply1/0.
‐SecondportinsecondNIMcard:0/2/0orsimply2/0.