Session initiation protocol (sip) messages incorporating address and/or routing information obtained from a contact header of a redirect message
作者： Stephanie Parlamas , Sekar Ganesan , Harish Samarasinghe
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摘要: Session Initiation Protocol (SIP) signaling messages, such as a SIP INVITE message and/or Redirect message, which are adapted for communicating information between plurality of network elements located on multi-media services provider system to set-up call at least first communication device and second devices. The includes address routing in request-URI portion. contact header
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