User's Manual Part 2
Firmware Version 1.0.0.1  UCM6200 Series IP PBX User Manual  Page 178 of 320
Figure 107: 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. 










