Anonymous call rejection – this is a function that blocks the incoming calls of subscribers with indefinite telephone number.
People calling from an indefinite number can very often hear a message that this line does not receive calls with indefinite subscriber numbers.
REVE Systems is a privately held company registered in Bangladesh. It takes IP based communication as the core segment for its working area since the beginning. Being very much focused on IP based communication; REVE Systems knows the requirements of its
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