https://gponsolution.com/loss-of-gem-channel-delineation-lcdgi-occurs.html
Loss of GEM channel delineation (LCDGi) occurs - GPON Solution
Jan 10, 2016 - Loss of GEM channel delineation (LCDGi) occurs. System generates this alarm when delimitation of the GEM frame header is incorrect.
lossgemchanneldelineationoccurs