Telephone controller for VoIP

Details Telephone controller for VoIP Telephone controller for VoIP

2006-09-05

2006-09-05

Rao, Seema S. (Department: 2616)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S389000, C709S249000

Reexamination Certificate

active

07103032

ABSTRACT:
A telephone controller according controls a plurality of telephones connected to the Internet via a LAN. The telephone controller includes an IP address allocating circuit which allocates a private IP address to each of the telephones. A memory in the controller stores a table indicating a correspondence between IDs of the plurality of telephones and the private IP addresses. A control circuit controls communication between the plurality of telephones and the Internet using the private IP addresses, where the ID includes a domain name of the telephone controller and identification information.

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