“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.
IT Group is an operator of public telecommunication services, which is an officially licensed telecommunication operator of the Republic of Latvia, and operates from 2004 year in Latvia. IT Group call tariffs, communication quality and level of service