NEC Electra Elite IPK II Features And Specifications Manual page 225

Electra Elite IPK II
20-07-23 Class of Service Option (Administrator Level) – CO Message
Waiting Indication Call Back Number Programming 0= Off, 1 = On (default = 0)
Allows the following operations:
Forced LED Clear (Feature + 20)
H
MWI Callback number assignment (Feature + 28)
H
Edit Callback number digits (Feature + 29)
H
21-22-01 CO Message Waiting Indication– Call Back Settings - CO
MWI Call Back Enabling
0 = Disable (VMWI Service), 1 = Enable (VMWI Service)
21-22-02 CO Message Waiting Indication - Call Back Settings – CO- MWI Call Back Number Area
Setting
Set the Trunk port number ### to the System Speed Dial Bin No [0000-1999] (default = 1999).
20-02-08 System Options for Multiline Telephones – LCD Display Holding Time
This timer determines how long a user' display will show Caller ID for a second incoming call.
(default = 5 sec)
Operation
To program the CO Message Waiting Callback Speed Dial Bin from an Attendant Position:
1. Press the Feature key.
2. Dial 28.
3. Press the CO line.
4. Dial Speed Dial bin (default = 1999).
The valid range is 0000~1999 and depends on system programming.

5. Press the Feature key.
To program the Central Office - Message Waiting Indication callback number from an Attendant
Position:
1. Press the Feature key.
2. Dial 29.
3. Press the CO line.
4. Dial the Central Office -Message Waiting Indication callback number.
The Exit key is used to clear all digits.

CO Message Waiting Indication
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