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Content for  TR 31.828  Word version:  10.0.0

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2 References  3 Definitions, symbols and abbreviations  4 Use cases and problem description  5 Solutions overview  6 Conclusion  A Explicit IMPU registration SIP REGISTER content example  $ Change history 

 

2  References  p. 6

3  Definitions, symbols and abbreviations  p. 7

3.1  Definitions  p. 7

3.2  Symbols  p. 7

3.3  Abbreviations  p. 7

4  Use cases and problem description  p. 7

5  Solutions overview  p. 8

5.1  Discovery of the supported features  p. 9

5.1.1  IMPU explicit registration based solution  p. 9

5.1.2  IMPU implicit registration based solution  p. 9

5.1.3  IARI SIP Routing to the UICC  p. 9

5.1.3.1  Discovery of the UICC's IARIs  p. 9

5.2  Registration and authentication  p. 9

5.2.1  IMPU explicit registration based solution  p. 9

5.2.1.1  UICC Identifiers  p. 9

5.2.1.2  Explicit registration  p. 9

5.2.1.5  De-Registration  p. 10

5.2.2  IMPU implicit registration based solution  p. 10

5.2.2.1  UICC Identifiers  p. 10

5.2.2.2  Implicit registration  p. 10

5.2.2.3  Registration  p. 11

5.2.2.4  Authentication  p. 11

5.2.2.5  De-Registration  p. 11

5.2.3  IARI SIP Routing to the UICC  p. 11

5.3  Message flow  p. 12

5.3.1  Message flow for IMPU explicit registration based solution  p. 12

5.3.1.1  Registration  p. 12

5.3.1.2  De-Registration  p. 12

5.3.1.3  SIP Message from UICC  p. 13

5.3.1.4  SIP Message to UICC  p. 13

5.3.2  Message flow for IMPU implicit registration based solution  p. 13

5.3.2.1  Registration  p. 13

5.3.2.2  De-Registration  p. 14

5.3.2.3  SIP Message from UICC  p. 15

5.3.2.4  SIP Message to UICC  p. 16

5.3.3  IARI SIP Routing to the UICC  p. 17

5.3.3.1  Discovery of the UICC's IARIs and Registration  p. 17

5.3.3.2  Notification of Incoming IMS data  p. 18

5.3.3.3  UICC originating a SIP INVITE  p. 19

5.3.3.4  Discovery of an IMS Registration error  p. 20

5.4  Impact on IMS Core network  p. 20

5.4.1  Explicit IMPU registration based solution  p. 20

5.4.2  Implicit IMPU registration based solution  p. 21

5.4.3  IARI SIP Routing to the UICC  p. 21

5.5  Impact on the Mobile Equipment  p. 21

5.5.1  IMPU explicit registration based solution  p. 21

5.5.2  IMPU implicit registration based solution  p. 21

5.5.3  IARI based solution  p. 22

6  Conclusion  p. 22

6.1  Solution 1 explicit IMPU based solution, pros and cons  p. 22

6.2  Solution 2 implicit IMPU based solution, pros and cons  p. 22

6.3  Solution 3 IARI based routing solution, pros and cons  p. 22

6.4  Selected solution  p. 23

A  Explicit IMPU registration SIP REGISTER content example  p. 24

$  Change history  p. 25

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