radiance 100mbps single interface line cards

port has reset itself and is no longer looping back the test pattern, the LB LEDon the local card may briefly turn amber. For example, if the RLBK switch isON for 40 seconds, the LB LED may briefly turn amber after 15 seconds andagain after 30 seconds.If the RLBK switch setting on the local line card is changed from ON to OFFbefore the remote card resets itself, the LB LED on the remote unit may beamber for a few seconds. This is because the remote port has not timed out andis still in loopback mode waiting to receive test patterns. The remote port willresume normal operation after the time out occurs, which will be in less than 15seconds.Time Out IndicationsLocalColor(status)Amber(brief)LB LEDIndicationRemote port has resetitself to begin passingdata, however, theremote loopbackswitch is still enabledon the local unit.Remote LB LEDColor(status)Amber(lessthan 15seconds)IndicationThe remote loopback switchon the local unit has beendisabled, but the remote porthas not timed out yet.Topology SolutionsRadiance R5000 with 100Mbps Line CardsCENTRAL OFFICE20kmCPE40kmPOPPOPRadianceR5000RadianceR5000CPECPECPECPECPE100kmCPEMetrobility StandaloneMedia Converter18 User Guide