The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 05, 2013

Filed:

May. 03, 2011
Applicant:

Senichi Furutani, Osaka, JP;

Inventor:

Senichi Furutani, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

A networking apparatus including a PBX that relays between and manages IP and analog telephones that are assigned extension number information has: a VoIP conversion portion which converts an analog audio signal into an IP signal; an IP connection portion to which an IP telephone is connected; and an analog connection portion to which an analog telephone is connected. When a call originated from an IP or analog telephone is relayed and connected to an analog telephone, extension number information of the call originator is output to the analog telephone.


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