Enterasys Networks XSR CLI Router User Manual


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T1/E1 and T3/E3 Clear and Show Commands
2-78 Configuring T1/E1 and T3/E3 Subsystems
RxABCD******FF0*FFFF
FFFFFFFFF F
Timeslotthatbypassesbetweenport0and1carryChannelAssociated
Signaling(CAS).CASsignalingcomprisesfourbits:BitA,C,CandD.
This
lineshowsCASsignalingforeachvoicechannelbywhichyoucandetermine
channelstatusbasedonthecurrentCASvalue.Itisadebugaid.Channels
markedwithanasterisk(*)arereadasfollows:
•1‐Onthedisplayedport,timeslot10isusedfordataandismarked
with
anasterisk(*)
•2‐Onthecomplementaryport,(theotherportofthecard)timeslots1
through6areusedfordata.
•3‐Alltimeslotsnotusedfordataonneitherportarebypassedbetween
thetwoportsandtheirCAS‐displayed.
T30/1/0isup T3controllerinslot0
isoperating.Thecontrollerʹsstatecanbeup,down,or
administrativelydown.Loopbackconditionsareshownas(Locallylooped)or
(RemotelyLooped).
Appliquetype ChannelizedorNonChannelized.
Alarmsdetected Anyalarmsdetectedbythecontrolleraredisplayedhere.Anyactivealarm
willbringthecontrollertoOperDownstate.
TheYELLOWLEDbesidetheport
connectorisONforallphysicalalarms,butstaysOFFforloopbackmodes.
Thefollowingalarmsarelisted:
•Transmitterissendingremotealarm(TxRAI).
•TransmitterissendingTxAIS.
• Receiverhaslossofsignal(LOS).
• ReceiverisgettingRxAIS.
• Receiverhaslossofframe(LOF).
• Receiverhasremotealarm
(RxRAI).
• Receiverhasnoalarms(NONE).
• ControllerissetintoaPayloadLoopback(PayLd)fromthenetwork.
• ControllerissetlocallyorfromthenetworkintoanytypeofLoopback
(LOOP)fromthenetwork.
NetworkLineLoopback • None‐normaloperation
• DS3LineLoopback(applicableforC‐bitparityonly)
MDLtransmissionis
disabled Statusofthemaintenancedatalink(eitherenabledordisabled).
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