SET-VT1 3of1Page 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
thesupportspackcircuitOLIU29-typeand28-type26,theOnly.
function.degradesignalprovisionable
ConditionAISPathVTSA/NSAforLevelAlarm2.
pathaffectingnon-serviceandaffectingservicebothforlevelalarmThe
later.and2.1ReleaseinprovisionedbecanconditionsAIS
are:parametersinputThe
Address
channels.VT1.5theidentifiesAddress
validslots,unitMaininOLIUs26-typewithequippedisshelftheIf
are:addresses
allm-1-{1-7,all}-{1-4,all}, later)and2.1(Release
(inslotsunitMaininOLIUs28-typewithequippedisshelftheIf
are:addressesvalidthelater),and3.1FiberReach
m-{1-3,all}-{1-7,all}-{1-4,all}
theslots,unitMainitsinOLIUs29-typewithequippedisshelftheIf
are:AddressesunitMainvalid
m-{1-12,all}-{1-7,all}-{1-4,all}
dgr VT1.5theforthreshold(BER)ratioerrorbitthespecifiesSignalDegrade
isthresholdthisWhen10.basethetologarithmaoftermsinsignals
toswitchingprotectionautomaticandraisedbewillalarmancrossed,
onlythelater,and2.1ReleaseForinitiated.bewillpathprotectionthe
isparameterSignalDegradetheforaddressvalid all.
10isvalueoriginalordefaultThe
−6
.
FiberReachDDM-2000 2000June3Issue 11-351