Figure 122: Blacklist Csv File - Grandstream Networks UCM6206 User Manual

Figure 122: Blacklist csv File

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Note:
Users could also add a number to the Blacklist or remove a number from the Blacklist by dialing the feature code
for "Blacklist Add' (default: *40) and "Blacklist Remove" (default: *41) from an extension. The feature code can
be configured under Web GUI->PBX->Internal Options->Feature Codes.
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UCM6200 Series User Manual