Nortel Meridian M1250 Description page 63

keystrips. See also AK keystrip; BK keystrip; FI
keystrip; FK keystrip
L
Lamp Field test procedures, 38
lamp tests, 37
languages, 26
LCD display screen
contrast, 26
description, 14
languages available, 26
messages, 25
softkey alternate functions, 34
softkey functions, 22
testing alphanumeric functionality, 38
See also Contrast menu
LCD indicators, 24
LD12 program, 24
LD15 program, 31
LD31 (verification testing), 39
Level 1 mode, accessing, 33
Listed Directory Numbers display, 50
Loop Keys/Lamps
described, 51
LCD indicators, 24
loopback test, 37
M
M1250 attendant console
failure codes, 41
physical layout, 19
setting time/date, 46
M1250/M2250 attendant consoles
digital line card requirements, 26
features, 14
functional description, 11
operating procedures, 30
operation, 31
physical layout, 18
rear/left side/bottom views, 21
M2250 attendant console
automatic time/date download, 46
Diagnostic menu password-protection, 23
displaying number of waiting calls, 53
failure codes, 43
top view, 20
maintenance mode. See Position Busy mode
major alarm indication/status message, 25, 53
Meridian 1 connections to M2250, 26
messages, LCD display screen, 25
minor alarm indication/status message, 25, 53
modes. See Level 1 mode
N
Night Service key, 51
Night Service mode
entering, 48
softkey, 22
status message, 25
normal call processing mode
accessing, 33
exiting Position Busy mode to, 48
NT7G10AA (Attendant Supervisory Module), 48
O
operating keys, 51
operating procedures, 30
Options menu
Contrast option, 26
exiting from, 33
selecting, 22, 34
ordering information
attendant consoles, 12
codes, 13
P
peripherals testing, 37
PFT (Power Fail Transfer) feature, 25
PFT (Power Fail Transfer) switch, 24
Position Busy key, 51
Attendant Consoles Description
Index Page 63 of 64