Vonage Wins Second Virtual Number Patent
March 22nd, 2010
New patent focuses on Session Initiation Protocol-based network to allow more customers to establish virtual numbers outside a Vonage customer’s local calling area to call for the price of a local call.
- The USPTO (U.S. Patent and Trademark Office) has granted Vonage Holdings
Corp. a second patent for virtual telephone numbers. Vonage’s first
patent involving virtual phone numbers — No. 7,386,111 — was granted
on June 10, 2008.
Virtual phone numbers allow people outside a
Vonage customer’s …
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Vonage Wins Second Virtual Number Patent
Entry Filed under: Voice over IP
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