Nortel Meridian 1 General Maintenance Information page 67

Index
Numerics
500/2500 telephones
major alarms and, 39
PFTU connection to CO trunks, 43
A
access, local/remote
described, 18
to system terminals, 19
accessing system
CPU (central processing unit), 16
from maintenance telephones, 22
air filters, pedestal
blocked, 46
servicing, 25
alarms, system, 39
attendant console alarm indications, 39, 40
B
Background Routines
described, 51
programs used in, 52
batteries, lithium, 10
battery pack assembly, option 21E
routine maintenance, 25
battery systems, DC-power, 26
BKGD prompt, 51
BUG messages, 50
C
call processing
Initialize Program effect on, 50
sysload effect on, 37
system initialization effect on, 35
cards, circuit
enable/disable switch, 29
excessive error messages from, 53
handling, 11
LEDs, 29
maintenance displays, 33
maintenance features, 28
precautions, 10
changeover card reload button location, 38
columns, configuring PFTUs with, 43
commands
entering on maintenance telephones, 22
ISS, 57
LMAX, 53
communicating with system, 15
configurations, equipment
columns with PFTUs, 43, 44
remote maintenance monitoring, 20
continuity tests, manual
described, 58
loopback configurations, 60
point-to-point configurations, 59
cooling system temperature alarms, 46
Core Modules, option 61C/81, 55
CP (Call Processor) card ports, 18
CPIO ports, 19
General Maintenance Information
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