CallerID Filtering Enhancement
08 September 2022
Effective immediately and to follow the industry standards, the option ''Anonymous callerID'' has been further enhanced to filter all types of anonymous calls.
Technically, CallerID Number Filtering feature now uses "ID" appearing in "SIP Privacy" header, on top of the usual "Anonymous" and ''0000000000'' to filter anonymous calls
To learn more, please consult our WIKI article.