Technique for use in sequentially routing personal telephone calls

In a personal communication service (PCS) environment, where a call to a personal telephone number may be routed to a sequence of telephone numbers until the call is answered or abandoned, and where it is possible that the telephone number of the caller is one of the numbers in the sequence, the cal...

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Bibliographische Detailangaben
Hauptverfasser: ROSENTHAL, EUGENE J
Format: Patent
Sprache:eng
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