Nortel DMS-100 Series Maintenance Manual page 633

L
LCM. See Line concentrating module
LCM line drawer. See Line concentrating module
line drawer
limitations
hardware 1-42
software 1-42
line card, Replacing 8-261
line concentrating array (LCA)
block diagram, illustration 1-14
configuration 1-4
hardware
power converter card 1-4
shelf layout, illustration 1-5
line cards 1-9
line drawer, circuit card location, illustration 1-7
line drawers 1-7
bus interface card (BIC) 1-8
state display 1-8
states, illustration 1-8
ports 1-18, 2-5
line concentrating module (LCM)
control cards 1-5
digroup control card (DCC) 1-6
XLCM processor 1-5
description 1-2
M
Maintenance
returning cards 13-8
routine, testing power converter 13-5
maintenance, automatic 1-44
BIC relay test (BRT) 1-67
BICRELAY command 1-69
drawer level 1-67
LCM level 1-67
LCMINV, table, changes 1-69
office level 1-67
out–of–service unit tests 1-68
QUERYPM FLT command 1-73
restrictions and limitations 1-74
test operation 1-71
test scheduling office parameters 1-67
checksums 1-46
drawer testing 1-64
ESA capability 1-64
LCM LTC speech path diagnostics enhancements
1-46
LCM REXTEST 1-75
testflow 1-75
LCM talk battery audit 1-57
LTC P–side link diagnostic 1-47
overload resources 1-48
display 1-49
XLCM controls 1-49
RLCM audits 1-45
DS–1 interface card 1-45
LCM drawer 1-46
link control card 1-45
RMM maintenance 1-64
speech path diagnostic for the LTC 1-46
subscribers lines 1-75
takeover capability 1-56
LCC takeover 1-56
takeback 1-57
manual maintenance
drawer maintenance 1-86
escalation to 1-84
alarm conditions 1-84
subscriber lines 1-86
Media access control address
DBIC provisioning 8-228, 8-241
Ethernet support 4-8
N
NT0X10, card replacement procedures 8-2
NT0X91, card replacement procedures 8-6
NT2X06, card replacement procedures 8-20
NT2X09, card replacement procedures 8-28
NT2X10, card replacement procedures 8-36
NT2X11, card replacement procedures 8-40
NT2X48, card replacement procedures 8-44
NT2X57, card replacement procedures 8-49
NT2X59, card replacement procedures 8-53
NT2X70, card replacement procedures 8-59
NT2X90, card replacement procedures 8-75
NT3X09, card replacement procedures 8-81
NT6X17, card replacement procedures 8-86
NT6X18, card replacement procedures 8-90
NT6X19, card replacement procedures 8-95
NT6X20, card replacement procedures 8-99
NT6X21, card replacement procedures 8-103
NT6X27, card replacement procedures 8-108
NT6X36, card replacement procedures 8-116
NT6X45, card replacement procedures 8-121
NT6X47, card replacement procedures 8-128
NT6X50, card replacement procedures 8-135
NT6X51, card replacement procedures 8-143
NT6X52, card replacement procedures 8-151
NT6X53, card replacement procedures 8-158
DMS-100 Family RLCM Maintenance Manual XPM12 and up
Index 14-3