“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.
We produce Windows XP based CallShop Billing for up to 8 Phones with LCD Displays which show the cost and the time.
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