MOST x TAIWAN TECH GLORIA x TAIPEI TECH

可授權專利

System for dialing from internet extension to conventional extension
　System for dialing from internet extension to conventional extension

專利名稱 / Patent Title

System for dialing from internet extension to conventional extension
System for dialing from internet extension to conventional extension

專利國家 / Country
專利證書號 / Registration Number

美國 / US　US 8,488,595 B2

專利權人 / Applicant

國立臺北科技大學 / National Taipei University of Technology

發明人 / Inventor

黃紹華/ Shaw Hwa Hwang, 張舜傑/ Shun Chieh Chang, 陳冠霖/ Kuan Lin Chen, 黃啟榮/ Chi Jung Huang, 沈立得/ Li Te Shen, 劉邦辰/ Ben Chen Liu, 王佑哲/ Yu Che Wang

專利詳細說明
Patent Details

我有興趣
Interested

技術摘要 / Abstract

A system for dialing from Internet extension to conventional extension is disclosed. A VoIP gateway or an IP auto attendant is used for dialing from Internet extension to conventional extension. The phone number of the Private Branch Exchange and the voice guidance are not needed. The calling number of SIP message is interpreted directly and converted into DTMF (Dual-tone multi-frequency) messages for dialing into a conventional extension.

聯繫方式 / Contact

聯絡人：專利暨技術移轉中心
Liaison : PTTC

電話：(02)8772-0360
TEL

地址：10608 台北市忠孝東路三段1號行政大樓5樓
Address : 5F, Administration Building, 1, Sec. 3, Zhongxiao E. Rd., Taipei 10608 Taiwan.

與我連絡
Contact Us

可授權專利

System for dialing from internet extension to conventional extension System for dialing from internet extension to conventional extension

技術摘要 / Abstract

聯繫方式 / Contact

國立臺北科技大學專利暨技術移轉中心

System for dialing from internet extension to conventional extension
　System for dialing from internet extension to conventional extension