NetNumen™U31R06HardwareInstallationGuide
BendingPrinciples
lCablebendsshouldbeidenticallyevenandsmooth.Thebendingradiusofoptical
bershouldbelargerthan30mm.
lTheturningpointsofcablescannotbeboundwithcableties.Asurpluslengthshould
bereservedforallsignalcables.Forhowtobindthecables,seeFigure9-1.
Figure9-1CableBinding
TopRoutingPrinciples
Threeanti-rodentscreensareprovidedoneachsideofthecabinettop(seeA–FofFigure
9-2).Theanti-rodentscreenshouldbecutinaccordancewiththenumberofcablesrouted
outofthecabinet.
Ifthehorizontalcableladderismorethan0.8mabovethecabinet,averticalcableladder
mustbeusedtosecureandprotectcables.
9-2
SJ-20141121113158-006|2014-12-20(R1.0)ZTEProprietaryandCondential