METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO DETERMINE ROUTING FOR IDENTICAL VIRTUAL PRIVATE NETWORK (VPN) NUMBERS ASSIGNED TO MULTIPLE COMPANIES
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United States of America Patent
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app pub date -
Jan 14, 2010
filing date -
Dec 17, 2004
priority date (Note) -
Abandoned
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Abstract
Example methods, apparatus and articles of manufacture to determine routing for identical virtual private network (VPN) numbers assigned to multiple companies are disclosed. A disclosed example method includes receiving a query from a switch module to determine routing information for a call initiated by a calling party, the query including dialed digits, a calling party identifier, and a route identifier representative of a route via which the call was initiated, selecting a private VPN number look-up table from a plurality of private VPN number look-up tables based on the calling party identifier, and to perform a lookup within the selected private VPN number look-up table based on a portion of the dialed digits and the route identifier, the lookup to identify the routing information associated with the dialed digits, and transmitting the routing information to the switch module.
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