RADWIN5000HPMPUserManual Release3.5.70 14‐4
UsingMorethanOneHSSUnit
Condition1:CablingSequence
1. UptonineODUsmaybeconnectedtothefirstHSSunitusingHSSportsSYNC1,SYNC2,
SYNC3,...uptoSYNC9inorderwithoutleavingemptyports.
2. ThenextavailableSYNCportofthefirstHSSunitshouldbeconnectedtoSYNC10
ofthesecondHSSunitasshowninFigure 14‐4.Intheillustration,thenext
availableportonthefirstHSSunitisSYNC6.
3. ThesecondHSSunitmaybefilledoutwithuptoninemoreODUsinreverseorder.
Thatis,connectSYNC9,SYNC8,SYNC7...asshowninFigure 14‐4.
Figure14‐4:CascadingtwoHSSunits
4. ToaddaafurtherHSSunit:ConnectthenextavailableSYNCportfromthesecond
HSSunitindescendingorder(SYNC5inFigure 14‐4)toSYNC1ofthethirdHSS
unit.
5. ODUsareconnectedtothethirdHSSunitfromSYNC2asshowninFigure 14‐5,in
ascendingorder:
Figure14‐5:CascadingthreeHSSunits