“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.
IP Store is the best phone seller that offers business phone system, expandable phone system, phone systems, Bluetooth phone system, best cordless phone system etc.