发明申请
US20070116213A1 Methods and apparatus to detect and block unwanted fax calls 审中-公开
检测和阻止不需要的传真呼叫的方法和设备

Methods and apparatus to detect and block unwanted fax calls
摘要:
Methods and apparatus are disclosed to detect and block fax calls. An example method disclosed herein detects a fax call from a calling number; blocks the fax call if the calling number is associated with a caller to be blocked identified in a database and the fax call is sent to a subscriber; and attempts to identify a presence of a war-dialing technique.
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