IPECS Release 5
Feature Description & Operation 5.0
2-142
2.69.2.7 Message Waiting Indication (MWI)
Description
MWI is the same meaning of CLI (Calling Line Indication) message wait service. As usual, in normal
ISDN call, a station can leave a message wait for an unanswered station of another node, if CLI
message wait is enabled. MWI is indicated by CLI message on station LCD panel. Also, it can be
supported by supplementary service (without CLI) when press [MSG/CALLBK] button during hearing
ring back tone at Net call.
Operation
To retrieve MWI message
1. Press the flashing [MSG/CALLBK] button and dial 2.
2. MWI contents (CLI number, date and time, the calling count from the same CLI) will be shown on
LCD.
700100
mm/dd hh/mm CNT:01
3. Press the volume up/down [] button. The previous or the next MWI is displayed.
To delete the current CLI Message and see the next one
1. Press “*” button.
2. Current MWI message is cleared with a confirmation tone and the next MWI message is displayed.
To make a call back
1. Retrieve MWI with pressing the flashing [MSG/CALLBK] button and the volume up/down []
button.
2. Press [SAVE] button.
3. Then system makes a net call according to MWI data.
Conditions
1. MWI is applied to LCD panel installed station only.
2. When system makes a call back according to MWI data, the CO line is selected within the network
CO group.
Programming
STATION STATION Attribute (PGM114-BTN10 : CLI Message Wait)
SYSTEM Networking Basic Attribute (PGM 320)
Networking CO Line Attribute (PGM 322)
Network Numbering Plan Table (PGM 324)
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