Nortel Meridian 1 General Maintenance Information page 71

system messages
format, 16
History File storage of, 56
module power supply failures, 45
NT8D22 System Monitor, 42
Overload Monitor and, 53
temperature alarms, 46
system, communicating with, 15, 16
T
technical assistance service
classifications, 64
overview, 63
temperature, high column
alarms generated by, 46
temperatures, high column
line transfers, 43
terminals, system
communicating with CPU, 16
option 61C/81 guidelines, 18, 21
SDI port connection, 18
translation from keyboard to dial pad, 23
tests
circuit card, 28
manual continuity, 58
tone testing, 22
trunks
monitoring, 53
U
user reports
faults indicated by, 62
overview, 61
Page 71 of 72
General Maintenance Information