User's Manual

TABLE OF CONTENTS
IV © SAMSUNG Electronics Co., Ltd.
CHAPTER 3. SPI-2213 Architecture 3-1
3.1 System Configuration ............................................................................................................3-1
3.1.1 DU and RRH.........................................................................................................................3-1
3.1.2 Internal Configuration of the System .................................................................................... 3-3
3.2 Detailed Structure...................................................................................................................3-5
3.2.1 Digital Main Block (DMB)...................................................................................................... 3-5
3.2.2 RRH ......................................................................................................................................3-9
3.2.3 DPM-FI................................................................................................................................3-12
3.2.4 Cooling Structure ................................................................................................................3-14
3.2.5 Interface Structure...............................................................................................................3-15
3.3 Software Structure ...............................................................................................................3-18
3.3.1 Basic Structure....................................................................................................................3-18
3.3.2 Call Control (CC) Block.......................................................................................................3-20
3.3.3 Operation And Maintenance (OAM) Block .........................................................................3-23
CHAPTER 4. Message Flow 4-1
4.1 Call Processing Message Flow .............................................................................................4-1
4.1.1 Initial Access .........................................................................................................................4-1
4.1.2 Authentication .......................................................................................................................4-4
4.1.3 Status Change ...................................................................................................................... 4-7
4.1.4 Location Update.................................................................................................................. 4-11
4.1.5 Paging.................................................................................................................................4-16
4.1.6 Handover ............................................................................................................................4-17
4.1.7 Access Termination.............................................................................................................4-23
4.2 Network Synchronization Message Flow ...........................................................................4-25
4.3 Alarm Signal Flow ................................................................................................................4-26
4.4 Loading Message Flow ........................................................................................................4-28
4.5 Operation and Maintenance Message Flow .......................................................................4-30
CHAPTER 5. Additional Functions and Tools 5-1
5.1 RET ..........................................................................................................................................5-1
5.2 Web-EMT .................................................................................................................................5-2