RADWIN5000HPMPUserManual Release3.5.70 16‐1
Chapter16:
UsingtheRADWINGSU
Whatisitfor
TheGPS‐basedsynchronizationunit(GSU)isdesignedtohandleinter‐siteinterferences
underlarge‐scaledeploymentscenarios.
TheGSUisanoutdoorunitconsistingofasmallsizeenclosure,aGPSantennaandaPoE
device.
ItmaybeoperatedthroughanHSSunitoroverEthernet.
ForuseoverEthernet,theGSUrequiresLayer2connectivitytothemultipleHub‐Sitesthatit
isrequiredtosynchronize.ItsynchronizesthetransmissiontimingoftheseHub‐Sitestothe
sameclocksourcethuseliminatingmutualinterference.Typically,anIDU‐Hisused.