Mlx Telephone Display Buttons - AT&T MERLIN LEGEND Release 3.1 Maintenance And Troubleshooting Manual

Index
Interlocking post, 4-3–4-4
Internal Loopback Test
errors, 4-51
interpreting results, 4-50–4-51
LEDs, 4-49
procedure, 4-47–4-50
summary, 4-46–4-47
Internal Loopback test
summary, 4-46–4-47
J
Jack assignment, 1-23
K
Key mode, 1-27
L
Labeling wires, 3-2–3-4
Last 10 errors, 2-5
LEDs
Board Controller Test, 4-54
Internal Loopback Test, 4-49
NI-BRI Provisioning Test, 4-80
power supply, 4-2–4-3
processor module, 4-24
System status screen, 4-107–4-8,
4-109–4-10
Line noise, 1-6
Lines, see Trunks
IN–4
Maintenance and Troubleshooting
M
Maintenance, 1-2
programming
on-site, 1-3–1-5
remote, 1-6–1-7
strategy, 1-18–1-26
terminal, 1-1–1-2
tools, 1-2
Maintenance-busy
causes, 5-6–5-7
overview, 5-5–5-6
status
Digital Subscriber Line (DSL),
5-12–5-13
extension, 5-10–5-12
trunk, 5-8–5-10
Manual call tests, 800 N1-BRI module,
4-86–4-90
Memory card
inserting, 4-20–4-21
messages, 4-26–4-28
MERLIN II Communication System, 1-15
MLX telephone
display buttons, 3-8
tests, 3-6–3-8
MLX-20L console
failure, 1-3
setting up
diagram, 1-4
procedure, 1-3
Modem
dialing, 1-10–1-11
resetting, 5-29–5-30
Module testcomponent check, 4-36