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TR 23.843 (SA2)
Study on
Core Network Overload (CNO) solutions

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V12.0.0 (Wzip)  2013/12  48 p.


Rapporteur:  Mr. Schramm, Mirko

The present document investigates core network signalling overload scenarios and potential general handling solutions.

full Table of Contents for  TR 23.843  Word version:   12.0.0

 

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1  ScopeWord-p. 7
2  ReferencesWord-p. 8
3  Definitions and abbreviations
4  Scenarios and problem analysis for CNOWord-p. 9
5  Architecture principlesWord-p. 14
6  Solutions targeting HLR/HSS overload handlingWord-p. 15
7  Solutions targeting improved efficiency of User Location Information reporting
7A  Solutions targeting reporting list of users on the area(s) of interestWord-p. 31
8  Solutions for GTP-c overload handlingWord-p. 33
8.1  Solutions targeting existing mechanism for GTP-C node overload preventionUp
8.2  Framework for solutions using modifications of GTP-c signalling
8.3  Solutions for preventing S-GW and P-GW overload
9  EvaluationWord-p. 42
10  Conclusions
A  CN interfaces and services using Diameter as well as overload impactWord-p. 47
B  Change historyWord-p. 48

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