LG LDK SYSTEM Installation And User Manual page 54

'ez Phone'
2. Black List Call Filtering
Do Not Filtering (Filtering by Bell Sound if sound is set)
*Note:
In this case, ez Phone filters VIP, Black or Normal with sound files
if you registered in the edit box
By DND (Black List Call is arriving
*Note:
This functionality can not be used for attendant station
By Forward VMIB (Black List Call
*Note
For forward VMIB, admin PGM 140 CO TYPE should be IDSN_DID
User greeting message should be existed.
Check that you are able to use VMIB control or not.
Automatically DND
Automatically FWD)
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Issue 1.0A