User's Manual
TABLE OF CONTENTS
IV
© SAMSUNG Electronics Co., Ltd.
2.6.3 Physical Interface Operation Method .................................................................................2-18
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...................................................................................................................3-4
3.2.1 Digital Main Block (DMB)...................................................................................................... 3-4
3.2.2 RRH ......................................................................................................................................3-7
3.2.3 DPM-FI................................................................................................................................ 3-11
3.2.4 Cooling Structure ................................................................................................................3-13
3.2.5 Interface Structure...............................................................................................................3-14
3.3 Software Structure ...............................................................................................................3-15
3.3.1 Basic Structure....................................................................................................................3-15
3.3.2 Call Control (CC) Block.......................................................................................................3-17
3.3.3 Operation And Maintenance (OAM) Block .........................................................................3-19
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..................................................................................................................4-10
4.1.5 Paging.................................................................................................................................4-14
4.1.6 Handover ............................................................................................................................ 4-15
4.1.7 Access Termination.............................................................................................................4-19
4.2 Network Synchronization Message Flow ...........................................................................4-21
4.3 Alarm Signal Flow ................................................................................................................4-22
4.4 Loading Message Flow ........................................................................................................4-24
4.5 Operation and Maintenance Message Flow .......................................................................4-26
CHAPTER 5. Additional Functions and Tools 5-1
5.1 RET ..........................................................................................................................................5-1
5.2 Web-EMT .................................................................................................................................5-2










