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.
Patent No.:
Date of Patent:
Oct. 02, 2012
Filed:
Sep. 29, 2009
Shaw Hwa Hwang, Taipei, TW;
Yu Che Wang, Taipei, TW;
Shun Chieh Chang, Taipei, TW;
Kuan Lin Chen, Taipei, TW;
Chi Jung Huang, Taipei, TW;
LI Te Shen, Taipei, TW;
Ben Chen Liu, Taipei, TW;
Shaw Hwa Hwang, Taipei, TW;
Yu Che Wang, Taipei, TW;
Shun Chieh Chang, Taipei, TW;
Kuan Lin Chen, Taipei, TW;
Chi Jung Huang, Taipei, TW;
Li Te Shen, Taipei, TW;
Ben Chen Liu, Taipei, TW;
National Taipei University of Technology, Taipei, TW;
Abstract
A method for dialing between Internet extensions is disclosed. When dialing between Internet extensions, just dial the switchboard phone number of SIP proxy server plus '-' and then dial the extension phone number of the opposite Internet extension directly. It is not necessary to use a voice guidance for asking dialing of the extension phone number of the opposite Internet extension.