Calling method between packet multimedia communication system terminals

Calling method between packet multimedia communication system terminals

  • CN 1,852,287 A
  • Filed: 04/22/2005
  • Published: 10/25/2006
  • Est. Priority Date: 04/22/2005
  • Status: Active Application
First Claim
Patent Images

1. the method for calling between the packet multimedia communication system terminals is characterized in that, comprises following steps,Caller H.323 terminal according to H.323 Signalling exchange is carried out in agreement and Calling Side soft switch;

  • Described Calling Side soft switch is carried out Signalling exchange according to session initiation protocol and callee side soft switch;

    Described callee side soft switch is according to H.323 agreement and called H.323 terminal are carried out Signalling exchange;

    Wherein, the soft mutual and described callee side of described Calling Side is soft alternately can be with H.323 signaling and session initiation protocol signaling are changed mutually.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×