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PSTN CALL ROUTING CONTROL FEATURES APPLIED TO A VOIP

10/35,608 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 28, 2001
Examiner MIN JUNG
Class 370
Art Group 2663
Patent No. 7,016,343
Case Type Utility - 370/356000
Status Patented Case
Last Updated: 5 years, 3 months ago
Date # Transaction