US Patent 7363381 Routing calls through a network

Patent 7363381 was granted and assigned to Level 3 Communications on April, 2008 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Level 3 Communications

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7363381

Date of Patent

April 22, 2008

Patent Application Number

10339082

Date Filed

January 9, 2003

Patent Primary Examiner

‌

Oanh Duong

Patent abstract

Routing calls through networks includes a device configured to support a first protocol for initiation, maintenance, and termination of a communication session between call endpoints, and to support a second protocol for resolving endpoint addresses for the communication session.

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