SET-VT1 4of1Page SET-VT1
NAME
CharacteristicsVT1.5Setset-vt1:
FORMATINPUT
set-vt1:
Address
:dgr=
SignalDegrade
[,nsa=
Alarm
][,sa=
Alarm
];
DESCRIPTION
are:Theychannels.VT1.5forparametersoftypetwoprovisionscommandThis
ThresholdAlarmDegradeSignal1.
incomingis,(thatchannelsringforonlyprovisionedisparameterThis
notaresystemsringinextensionslinearopticalonchannelsVT1.5
10arevaluesPossiblemonitored).
−5
10through
−8
ofvaluedefaultawith,
10
−6
29G-Uand24G-U,26G2-U,22F2-U,27-type,22-type,theOnly.
thesupportpackscircuitOLIU15.0)ReleaseOC-3with(starting
function.degradesignalprovisionable
ConditionAISPathVTSA/NSAforLevelAlarm2.
becanconditionAISpathaffectingserviceaforlevelalarmThe
aforlevelalarmThechannels.non-ringandringbothforprovisioned
ringforprovisionedbeonlycanconditionAISpathaffectingnon-service
releases.
are:parametersinputThe
Address
channels.VT1.5theidentifiesAddress
Addresses:LinearandRingValid all,
m-{1-3,all}-{1-7,all}-{1-4,all},
c-{1-3,all}-{1-7,all}-{1-4,all},
{a,b}-{1-2,all}-{1-7,all}-{1-4,all}
Addresses:EC-1Valid all{a,b,c}-{1-7,all}-{1-4,all},
Addresses:OLIU27-typeValid all,
{m,a,b,c}-{1,2,all}-{1-7,all}-{1-4,all}
Addresses:OLIU26G2-UValid all,
{a,b,c}-1-{1-7,all}-{1-4,all}
unitMainitsinOLIUs29-typeor24-typewithequippedisshelftheIf
are:AddressesunitMainvalidtheslots,
m-{1-12,all}-{1-7,all}-{1-4,all}
dgr VT1.5theforthreshold(BER)ratioerrorbitthespecifiesSignalDegrade
isthresholdthisWhen10.basethetologarithmaoftermsinsignals
toswitchingprotectionautomaticandraisedbewillalarmancrossed,
theforaddressvalidonlyTheinitiated.bewillpathprotectionthe
isparameterSignalDegrade all.
OC-3DDM-2000 2000February2Issue 11-481
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