Mar 14, 2008 #2 NTL555 Technical User Jul 1, 2003 490 US I believe that one means that no telephones connected at one point while the system was up and running... NTL555 Upvote 0 Downvote
I believe that one means that no telephones connected at one point while the system was up and running... NTL555
Mar 15, 2008 1 #4 misseditbythatmuch Technical User Dec 8, 2007 342 US I found this reference guide to be quite handy: http://www.nev-comm.com/NorstarAlarmCodesEvents.htm It covers many alarm codes and event messages. Upvote 0 Downvote
I found this reference guide to be quite handy: http://www.nev-comm.com/NorstarAlarmCodesEvents.htm It covers many alarm codes and event messages.