AS系统里,下面哪个命令是获取具有管理IP的ONU告警:
A:SUBSCRIBE:::CTAG::;
B:LST-ALARM::ONUIP=onu-name:CTAG::BEGINTIME=begin-time[,ENDTIME=end-time][,FAULTFLAG=flag];
C:ACK-ALARM::SERIALID=21:CTAG::;
D:UNACK-ALARM::SERIALID=21:CTAG::;
出自:诺基亚贝尔认证(ACCESS)