Lucent Technologies DDM-2000 OC-3 User Manual

RTRV-HSTY 18of5Page RTRV-HSTY
(Contd)DescriptionsRTRV-HSTY11-4.Table
MeaningDescription
goodchannelAPS switchingprotectionautomaticSONETtheoffailureA
cleared.haschannel
degradedsig.-APS thebecausedonewasswitchprotectionautomaticAn
orlineOC-Ntheonsignaldegradedadetectedsystem
path.
failedsig.-APS thebecausedonewasswitchprotectionautomaticAn
pathorlineOC-Ntheoffailureadetectedsystem
thanhigherrateerrorbitorsignal,oflossAIS,(incoming
10
-3
).
switchauto T1EXTorDS1aofswitchprotectionautomaticAn
thecausedthatfailuretheWhenactive.ispackcircuit
resetbewillswitchtheclears,donebetoswitch
automatically.
orDS1aofremovalorfailureProtectedcauses:Likely
CP.T1EXT
switchmodesync.auto synchronizationtheofswitchprotectionautomaticAn
switchthecausedthatfailuretheWhenactive.ismode
automaticallyresetbewillswitchtheclears,donebeto
enabled.isswitchingmodeautomaticif
the(See set-sync and rtrv-sync commands.)
clrdLS-4inrequiredBBF5 low-speedintoinsertedbeenhaspackjumperBBF5A
27G2-Uofpairahasthatgroupfunctionaof4slot
slots.unitfunctioncorrespondingtheininstalledOLIUs
cross-couplingtransmissionforrequiredisBBF5The
earlier)(and3groupinOLIUs27G2-Uthebetween
thewithequippedispairunitfunctionaIfshelves.
inBBF5a(ELAN)packscircuitlanmodenativeBBG21
statustransmittorequiredis4slotlow-speed
circuitstandbyandworkingthebetweeninformation
pack.
clrdLS-8inrequiredBBF5 low-speedintoinsertedbeenhaspackjumperBBF5A
27-typeofpairahasthatgroupfunctionaof8slot
slots.unitfunctioncorrespondingtheininstalledOLIUs
theforoperationDCCcorrectforrequiredisBBF5The
shelves.earlier)(and3groupinOLIUs27-type
timeoutCIT wassession(CIT)terminalinterfacecraftA
activitynowastherebecauseterminatedautomatically
time.provisionedtheforCITtheon
the(See set-secu command.)
11-568 2000February2Issue OC-3DDM-2000

Lucent Technologies DDM-2000 OC-3 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-3
Category	Multiplexer
Language	English