NEC NEAX 2400 ICS - Page 358

NEAX2400 ICS Business Features and Specifications
Page 328
NDA-24143, Issue 4
M-23 Message Waiting Lamp Setting - Attendant
Service Conditions (cont’d)
7. When Call Indicator Lamp
(Note)
is controlled by MESSAGE WAITING LAMP SETTING -
STATION [M-30], the tone and display indication of the Attendant Console and Call Indicator
Lamp of the station are as follows, depending on the status of the station.
Interactions
1. For MESSAGE WAITING LAMP SETTING-ATTENDANT, an 8DLC/16ELC card is required.
2. An external power source is required to light a lamp for a single-line telephone. The D
term
uses
an 80 VDC power source. NEC stocks Lorain Model HSA3H, stock number 241440.
3. Only the Attendant can set and extinguish the Message Waiting Lamp.
Status of Preassigned
Station
Attendant Console
Call Indicator
Lamp Status
Operation LCD
Type of
Tone
Unused station number
Dead Level
Restricted station
Cancelling
Station number
Reorder
Tone
Setting
Call Indicator
Lamp OFF
Idle Busy Lock
Out Make
Busy
Cancelling
Station number
Service Set
Tone
OFF
Setting ON
Call Indicator
Lamp OFF set
from
Attendant
Call Indicator
Lamp ON set
from station
Cancelling
Station number
Service Set
Tone
ON
Setting
Call Indicator
Lamp ON set
from
Attendant
Call Indicator
Lamp OFF set
from station
Cancelling
Station number
Service Set
Tone
OFF
Setting Busy Tone ON
Call Indicator
Lamp ON set
from station
Cancelling
Station number
Service Set
Tone
ON
Setting Busy Tone