Tech-invite   3GPPspecs   RFCs   SIP   Search in Tech-invite

Ti+  for  TS 24.228§6.5
List   Prev   Next
Top   Up   None   Next
IMS R3 signalling flow - UE subscription for registration state event package - IMS R3-1a. SIP SUBSCRIBE request: from UE1 to P-CSCF1
  • Route: Contains the P-CSCF address learnt during P-CSCF discovery, plus the elements from the Service-Route header from registration. The P-CSCF URI contains the port number learnt during the security agreement negotiation.
  • Event: This field is populated with the value "reg" to specify the use of the registration state package.
  • Accept: This field is populated with the value "application/reginfo+xml".
  • Security-Verify: Contains the security agreement as represented by the previously received Security-Server header.