Billion BiPAC 8700VAX(L)-1600, Руководство пользователя

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Call Block
Call block is for user to pre-set the unfavorable call numbers that user does not want to come in,
resembling the call blacklist.
Click
Add
to add the unfavorable call numbers to the list.
Name:
The identification for the call number(s).
Number:
Type the number, depending on the selected “Type” below. If “Phone Number” is selected,
please input the complete phone number; while if “Prefix” is selected, please input the prefix number
featuring a group of unfavorable call numbers.
Type:
Phone Number and Prefix.
Click
Apply
to save the call blacklist.
(Incoming calls with the prefix ‘020’ will all be abandoned.)