| 摘要 |
A telecommunications interface system (10b) is coupled to customer premises equipment such as a telephone or facsimile machine for controlling signal transmissions to and from a private communication network. The interface system (10b) has a memory device (22) for storing long distance access codes and service providers, as well as area codes and toll free numbers. The interface system (10b) also contains a display device (28) for displaying the long distance provider data stored in memory (22). The interface system (10b) provides various buttons (24, 26, 32, 34) for scrolling between long distance providers, preprogrammed area code information and buttons for automatic dialing (50) of the long disance provider access codes, area codes and toll free codes.
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