Telecommunications Science ›› 2010, Vol. 26 ›› Issue (10): 147-151.doi: 10.3969/j.issn.1000-0801.2010.10.037

• Observation and communication • Previous Articles     Next Articles

Research of How TDM PBX Connect to IMS

Xiaojun Hou,Liming Lu,Huahong Zhang   

  1. Maipu Communication Technology Co.,Ltd.,Chengdu 610041,China
  • Online:2010-10-15 Published:2010-10-15

Abstract:

While carrierˊs core network changes to IMS,it is need to support the existing network elements,such as TDM PBX. This paper analysises the solution of how TDM PBX connect to IMS,describes the problems of the solution,and provides the way to notify flash-hook event.

Key words: IMS, SIP, PBX, gateway

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