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getting "PHASE_COMP_OFF" alarm at LTE 700 band at Ericsson enodeb and FDD are down for 700 only

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Hi experts,
Help me to Troubleshoot the alarm "PHASE_COMP_OFF" at LTE 700 band at Ericsson enodeb and FDD are down for 700 only in Ericsson enodeb/BBU. RRU and Sector equipment functions are up. All other bands are enable as usual but 700 Radios also giving alarm" SW Error FieldReplaceableUnit=RRU-2 (Unknown device id)"

posted Apr 9, 2018 by anonymous

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