“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.
CN Technologies (CNT) provides state of the art telecommunications and information technology solutions for consumers and businesses, including the integration of Voice, Video and Data technologies.