User's Manual

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LTE eNB System Description v2.0 iv
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List of Figures
Figure 1. Functional Distinctions of E-UTRAN and EPC ................................................................................... 2
Figure 2. Samsung LTE System Architectures ................................................................................................. 4
Figure 3. Protocol Stack between UE and eNB ............................................................................................... 7
Figure 4. Protocol Stack between eNB and S-GW User Plane......................................................................... 8
Figure 5. Protocol Stack between eNB and MME Control Plane .................................................................... 8
Figure 6. Inter-eNB User Plane Protocol Stack ................................................................................................ 9
Figure 7. Inter-eNB Control Plane Protocol Stack ........................................................................................... 9
Figure 8. Interface Protocol Stack between eNB and LSM ........................................................................... 10
Figure 9. Protocol Stack between eNB and MCE Server ............................................................................... 10
Figure 10. Protocol Stack between MCE Server and MME ............................................................................. 11
Figure 11. Protocol Stack between MCE Server and LSM ............................................................................... 11
Figure 12. Internal Configuration of eNB ........................................................................................................ 27
Figure 13. CDU Configuration (CDU) ............................................................................................................... 28
Figure 14. RRH Configuration (RFD01P-13A) .................................................................................................. 31
Figure 15. RET Interface .................................................................................................................................. 32
Figure 16. Power Supply Configuration .......................................................................................................... 33
Figure 17. Cooling Structure of CDU ............................................................................................................... 34
Figure 18. LMD1 External Interface ................................................................................................................ 34
Figure 19. LCC4 External Interface .................................................................................................................. 35
Figure 20. RFD01P-13A External Interface ...................................................................................................... 36
Figure 21. eNB Software Structure ................................................................................................................. 37
Figure 22. CPS Structure.................................................................................................................................. 40
Figure 23. OAM Structure ............................................................................................................................... 44
Figure 24. Data Traffic Flow ............................................................................................................................ 48
Figure 25. Network Synchronization Flow ...................................................................................................... 49
Figure 26. Alarm Flow ..................................................................................................................................... 50
Figure 27. Loading Signal Flow ........................................................................................................................ 51
Figure 28. Operation and Maintenance Signal Flow ....................................................................................... 52
Figure 29. Web-EMT Interface ........................................................................................................................ 53