ProductOverviewRIC‐155LisaconvertorthatbridgesbetweenGigabitEthernetnetworksandSTM‐1/OC‐3cnetworks,providingsimple,efficient,andcost‐effectiveGigabitEthernetconnectivityoverSDH/SONET.Theunitoffersamigrationpathforconnectingfuture‐readyIPdevicestoexistingSDH/SONETnetworks.Thedeviceenablescost‐effectivedeploymentoftheSDH/SONETinfrastructureforinternetaccessandLANconnectivity.RIC‐155Lsupportse0ncapsulationusingGFPperITU‐TRec.G.7041orANSIT1‐105.02,providingefficientbandwidthutilization.RIC‐155Lcanbemanagedforconfiguration,monitoringanddiagnostics.RIC‐155LfeaturesthreeEthernetports,a10/100BaseTinterfaceformanagement,andtwointerfacesfordatatransfer–one100/1000BaseTdataportwithanRJ‐45connector,theothera100/1000BaseFXdataportwithstandardSFP‐basedconnectivity.ConnectorsareSTM‐1/OC‐3cSFPfiberoptic.RIC‐155LsupportsQualityofService(QoS)withclassificationaccordingtoVLANpriority(802.1p).Classificati***resultsaremappedintofourtran***itpriorityqueueswithstrictpriority.Inordertoincreaseserviceup‐time,RIC‐155Lsupportsafaultpropagationmechani***totriggertheredundancypathmechani***softheEthernettrafficincaseofSDH/SONETpathfailure.RICi‐155LsupportsremoteandlocalloopbacksontheSDH/SONET,andGigabitEthernetportsareusedforphysicalporttroubleshooting.RemoteloopbackscanbeclosedontheSDH/SONETport,whilelocalloopbacksareclosedontheGigabitEthernetport.RIC‐155Lcanbeconfiguredtotran***itRDIandAISindicati***totheADMequipmentconnectedtotheSDH/SONETport.Setup,monitoring,anddiagnosticscanbeperformedviaRAD’sWeb‐basedmanagementapplication,whichenablesremotedeviceconfigurationandmaintenance.ItisembeddedintoRIC‐155Landprovidedatnoextracost.ThisapplicationcanberunfromanystandardWebbrowser.Unitscanbemanagedlocally,out‐of‐bandorinband.)