User's Manual

Ver.
TABLE OF CONTENTS
2600-00FKQFGA2
1.0
CHAPTER 4. Message Flow 46
4.1 Call Processing Message Flow .............................................................................................. 46
4.2 Data Traffic Flow ...................................................................................................................... 60
4.3 Network Sync Flow.................................................................................................................. 61
4.4 Alarm Signal Flow ................................................................................................................... 62
4.5 Loading Flow ........................................................................................................................... 63
4.6 Operation and Maintenance Message Flow .......................................................................... 64
CHAPTER 5. Supplementary Functions and Tools 65
5.1 LMT ........................................................................................................................................... 65
ABBREVIATION 66
LIST OF FIGURES
Figure 1. Functional Distinctions of E-UTRAN and EPC .............................................................. 9
Figure 2. Samsung LTE System Architecture ............................................................................. 11
Figure 3. Inter-System Interface Structure .................................................................................. 28
Figure 4. Protocol Stack between UE and eNB .......................................................................... 29
Figure 5. Protocol Stack between eNB and S-GW User Plane ................................................... 30
Figure 6. Protocol Stack between eNB and MME Control Plane ................................................ 30
Figure 7. Inter-eNB User Plane Protocol Stack ........................................................................... 31
Figure 8. Inter-eNB Control Plane Protocol Stack ....................................................................... 31
Figure 9. Interface Protocol Stack between eNB and LSM ......................................................... 32
Figure 10. Indoor Pico Cell Configuration ................................................................................... 33
Figure 11. External Interface of Indoor Pico Cell ........................................................................ 34
Figure 12. Internal Configuration of Indoor Pico Cell .................................................................. 35
Figure 13. Power Supply Configuration ...................................................................................... 37
Figure 14. Indoor Pico Cell Software Structure ........................................................................... 38
Figure 15. Attach Procedure ....................................................................................................... 47
Figure 16. Service Request Procedure by UE ............................................................................ 50
Figure 17. Service Request Procedure by Network .................................................................... 52
Figure 18. Detach Procedure by UE ........................................................................................... 53
Figure 19. Detach Procedure by MME ....................................................................................... 54
Figure 20. X2 Based Handover Procedure ................................................................................. 55
Figure 21. S1-based Handover Procedure ................................................................................. 57
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