363-206-295 DLP-518
27of13Page1997December1,Issue
(Contd)TopologiesProvisioningSynchronizationTG3TGS/BBF4BBF2BE.Table
CommentsApplication2NE1NE
timingacreatepotentiallycantopologyThisCaution!
onenablednotismessagingsynchronizationifloop
thederivewillNE’sbothtopologythisInNE’s.both
acreatingthusothereachfromreferenceoutputDS1
haswhichBITS,atoaccesswithNETheloop.timing
sourcedisandPRS,atotraceablereferenceinputan
beshouldNE,thisthanotherelementanfrom
timingthepreventtoMult-Externalforreprovisioned
bothonenabledisMessagingSynchronizationIfloop.
willNE’stheofoneinreferenceoutputDS1theNE’s,
DS1ageneratewillNEothertheandAISDS1carry
signal.onesallDS1framedacarryingoutput
OutSync-ExternalOutSync-External
isitandlooptimingacreatestopologyThisCaution!
externalantoaccesswithNEThesupported.not.
available,ifPRS,atotraceablereferencetiming
theIfMult.-Externalforprovisionedbeshould
toprovisionreferenceopticalanisavailablereference
theusingsourceproperthewithTimingLine
set-sync synchronizationautomaticIfcommand.
system,ainenabledandsupportedisreconfiguration
timinglineanothertoswitchtoattemptwillNEsboth
loop.timingapreventtoavailable,ifsource,
TimingLineTimingLine