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7284234 System and method for implementing maintenance functions for a switch  
In the invention, a system and method providing maintenance functions for an electronic device is provided. The system and method utilize configurable software tools to provide executable routines...
7002915 Automated mass calling control for public switched telephone networks employing a packet based virtual tandem  
This patent concerns a system and method for detecting a mass calling event in a telephone system and to regulate telephone calls to a call destination for which a mass calling event has been...
6856672 Graphic user interface method and apparatus for testing a customer services terminal and a plurality of telephone lines that are connected thereto  
A telecommunications system includes a customer services terminal that is connected intermediate a telephone exchange and a user location that has a plurality of telephone lines. The customer...
Matches 1 - 3 out of 3