The value of ont status: run state(1byte) : 1-online,2-offline,255-invalid config state(1byte) : 1-init,2-normal,3-fail,4-noresume,5-config,255-invalid admin state(1byte) : 1-activated,2-deactivated,255-invalid app load state(1byte) : 1-init,2-start,3-ftpfail,4-loadtoscu,5-loadtopon,6-loadtoponfail, 7-loadtoont,8-userstop,9-ontoffline,10-ontackfail,11-ontresponsetimeout, 12-errpon,13-ontreset,14-survival,15-channeloccupied, 16-errversion,17-tasktimeout,18-ontfilecheckerr,19-ontfilevalidatefail, 20-bufferinsufficient,21-ontnotsupport,22-ontstorageinfficient, 23-ontimagefilerr,24-ontimagefileexisted,25-ontimagefileactivatefail, 26-ontimagefilecommitfail,27-ontimagefilcrcerr,255-invalid xml load state(1byte) : 1-init,2-start,3-ftpfail,4-loadtoscu,5-loadtopon,6-loadtoponfail,7-loadtoont, 8-crcreport,9-userstop,10-notsupport,11-ontoffline,12-ontackfail, 13-ontresponsetimeout,14-cfgfail,15-errformat,16-errcontent,17-errtransfer, 18-errontinner,19-errponboardinner,20-channeloccupied,255-invalid equipment ID(20bytes) : the equipment ID of the ONT software version(16bytes): the software version of the ONT system status(1byte) : 1-normal,2-survival CRC value(4bytes) : the CRC value report from the ONT offline reason(1byte) : 1-LOS(Loss of signal),2-LOSi(Loss of signal for ONUi), 3-LOFi(Loss of frame of ONUi),4-SFi(Signal fail of ONUi), 5-LOAi(Loss of acknowledge with ONUi),6-LOAMi(Loss of PLOAM for ONUi), 7-deactive ONT fails,8-deactive ONT success,9-reset ONT,10-re-register ONT, 11-pop up fail,12-authentication fail,13-dying-gasp,15-LOKI(Loss of key synch with ONUi), 18-ring-deactivated,30-shut down ONT optical module,31-reset ONT by ONT command, 32-reset ONT by ONT reset button,33-reset ONT by ONT software,34-broadcast-attack-deactivated, 255-invalid hardware version(16bytes): the hardware version of the ONT