Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2002, Vol. 25 ›› Issue (4): 36-41.

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Intelligent Service Agent Supporting of IN/IP Integration

WANG Wen-dong, CHENG Shi-duan   

  1. National Laboratory of Switching Technology and Telecommunication Networks, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2001-10-24 Online:2002-11-10
  • Supported by:
     

Abstract: An Softswitch component-Intelligent Services Agent (ISA) supporting of IN/IP inter-working is proposed. Overlaid scheme which is used to build ISA is discussed. Some key technical issues, such as call states mapping and Messages conversion schemes, are presented. A free phone service in IN/IP inter-working environment is showed as an example to illustrate the ISA's working scenario.

Key words: IN/IP inter-working, softswitch, IP telephony, intelligent network services

CLC Number: