【資料名稱】：北電光BSC介紹

【資料作者】：Nortel

【資料日期】：2008

【資料語言】：英文

【資料格式】：PDF

【資料目錄和簡介】：

1. INTRODUCTION............................................................................................................................6
1.1. OBJECT....................................................................................................................................6
1.2. SCOPE OF THIS DOCUMENT .......................................................................................................6
1.3. RELATED DOCUMENTS ..............................................................................................................7
2. GENERAL DESCRIPTION............................................................................................................7
2.1. ARCHITECTURE & KEY CHARACTERISTICS ..................................................................................7
2.2. FUNCTIONAL OVERVIEW ............................................................................................................9
3. BSS CONFIGURATION ..............................................................................................................10
4. HARDWARE DESCRIPTION ......................................................................................................11
4.1. BSC3000 HARDWARE ARCHITECTURE.....................................................................................11
4.2. CONTROL NODE HARDWARE MODULES DESCRIPTION................................................................12
4.2.1 Operation and Maintenance Unit (OMU) module..........................................................13
4.2.2 Mass Memory Storage (MMS) module .........................................................................13
4.2.3 Traffic Management Unit (TMU) module.......................................................................14
4.2.4 ATM switch or Communication Controller (CC) module ...............................................14
4.2.5 Shelf Interface Module (SIM) or Power Supply.............................................................14
4.3. INTERFACE NODE HARDWARE MODULES DESCRIPTION..............................................................15
4.3.1 Common Equipment Module (CEM2) ...........................................................................15
4.3.2 ATM Resource Module (ATM RM)................................................................................15
4.3.3 Low Speed Access Resource Complex (LSA RC) .......................................................15
4.3.4 High Speed Access Resource Complex (HSA RC)......................................................16
4.3.5 IP Gateway Module (IPG) .............................................................................................17
4.3.6 Shelf Interface Module (SIM) or Power Supply.............................................................17
5. SOFTWARE DESCRIPTION.......................................................................................................18
5.1. OPTICAL BSC SOFTWARE ARCHITECTURE: CN & IN COMMUNICATION .......................................18
5.2. CONTROL NODE SOFTWARE ARCHITECTURE ............................................................................19
5.3. INTERFACE NODE SOFTWARE ARCHITECTURE ..........................................................................22
6. CAPACITY & CONFIGURATION................................................................................................23
6.1. GENERAL PRINCIPLES .............................................................................................................23
6.2. OPTICAL BSC MINIMUM AND MAXIMUM CONFIGURATIONS.........................................................24
6.3. OPTICAL BSC CONFIGURATION EXAMPLES...............................................................................25
6.4. OPTICAL IP BSC CONFIGURATIONS.........................................................................................26
6.5. OFFER STRUCTURE............................................................................................................26
6.6. CAPACITY...............................................................................................................................26
6.6.1 Traffic Profiles ...............................................................................................................27
6.6.2 BSC3000 Capacity for Nortel profiles ...........................................................................27
6.6.3 Swicthing capacity.........................................................................................................28
Optical BSC Customer Product Overview
Nortel confidential
PE/BSC/DD/022312 2.01 / EN Standard 25/March/2008 Page 4/55
7. OPERATION & MAINTENANCE.................................................................................................29
7.1. CONFIGURATION MANAGEMENT...............................................................................................30
7.1.1 Initialization....................................................................................................................30
7.1.2 Operation.......................................................................................................................30
7.2. PERFORMANCE MANAGEMENT ................................................................................................30
7.2.1 Observation counters ....................................................................................................30
7.2.2 Call trace Management .................................................................................................31
7.3. FAULT MANAGEMENT..............................................................................................................31
7.4. SOFTWARE MANAGEMENT.......................................................................................................31
7.5. OVERLOAD MANAGEMENT .......................................................................................................32
7.6. FAULT TOLERANCE AND REDUNDANCY.....................................................................................33
7.6.1 Redundancy in the control node ...................................................................................33
7.6.2 Redundancy in the Interface node ................................................................................34
7.6.3 reliability analysis ..........................................................................................................35
7.7. LOAD BALANCING....................................................................................................................35
7.8. HARDWARE MANAGEMENT.......................................................................................................39
7.8.1 General principles .........................................................................................................39
7.8.2 Hardware STate detection ............................................................................................39
7.8.3 Plug & play ....................................................................................................................40
7.8.4 Object model at OMC-R................................................................................................41
7.8.5 LED display ...................................................................................................................42
7.9. SOFTWARE UPGRADE..............................................................................................................42
7.9.1 Software delivery...........................................................................................................42
7.9.2 BSC downloading from the omc-R................................................................................42
7.9.3 upgrade execution.........................................................................................................43
7.9.4 BTS S/W downloading ..................................................................................................44
7.9.5 TCU S/W downloading..................................................................................................44
7.10. HARDWARE UPGRADE .............................................................................................................45
7.10.1 TMU extension ..............................................................................................................45
7.10.2 LSA and hSA extension ................................................................................................45
7.10.3 IPG introduction and capacity extension.......................................................................45
7.11. MIGRATION OF AN ELECTRICAL TO OPTICAL BSC ..................................................................46
7.12. MIGRATION OF AN OPTICAL BSC TO IP OPTICAL BSC ..................................................47
7.13. TML (LOCAL MAITENANCE TERMINAL) ......................................................................................47
7.13.1 Equipment and interface ...............................................................................................47
7.13.2 TML functions................................................................................................................49
8. INTERFACES ..............................................................................................................................50
8.1. ABIS, ATER, AGPRS AND A INTERFACES...................................................................................50
8.2. OPTICAL BSC CLOCK SYNCHRONIZATION.................................................................................50
8.3. OPTICAL BSC / OMC-R INTERFACE .........................................................................................50
9. PACKAGING & INSTALLATION ................................................................................................51
9.1. PHYSICAL CHARACTERISTICS ..................................................................................................51
9.1.1 Dimensions and Weight ................................................................................................51
9.1.2 Power supply.................................................................................................................51
9.2. SHIPMENT...............................................................................................................................52
9.3. INSTALLATION.........................................................................................................................52
Optical BSC Customer Product Overview
Nortel confidential
PE/BSC/DD/022312 2.01 / EN Standard 25/March/2008 Page 5/55
9.3.1 Environmental conditions ..............................................................................................52
9.3.2 Floor ..............................................................................................................................52
9.3.3 Clearance......................................................................................................................52
10. REGULATORY COMPLIANCE...................................................................................................53
10.1. ENVIRONMENTAL CONDITIONS .................................................................................................53
10.2. ELECTROMAGNETIC (EMC) AND ELECTROSTATIC CONDITIONS ..................................................53
10.3. ACOUSTIC REQUIREMENTS ......................................................................................................53
10.4. SECURITY REQUIREMENTS ......................................................................................................53
10.5. ROHS REQUIREMENTS......................................................................................................53
11. ABBREVIATIONS........................................................................................................................54