“Call filter” allows blocking/unblocking the incoming calls as easy as to make filtration, it also journalizes all rejected calls. It is very convenient if you do not want to receive a call from some subscribers, when they will call you, “Call filter” will do so that your line is engaged.
DNR International
As a carrier and enhanced services platform provider, our teams of network and software engineers stand ready to meet your exact needs. Our quality and rates are second to none and our Network Operations Center ensures our performance meets the highest qu
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