problem on NAB alarm This topic has 0 replies, 1 voice, and was last updated 22 years, 6 months ago by BSD. Viewing 1 post (of 1 total) Author Posts 22nd April 2002 at 12:19 #34315 BSDGuest Hi, All, Anybody know why EWSD reports NAB2 alarm, and NAB3, NAB5 alarm ? Regards Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.