EVOLIUM BSC 基站控制器
上海贝尔阿尔卡特大学
目录
1 BSC简介 .................................................... 1
1.1 BSC的功能 ................................................................................ 1 1.2 BSC的接口 ................................................................................ 5
2 3
BSC的结构特点 ........................................... 7 DSN网络 ................................................... 8
3.1 DSN网络的结构 ......................................................................... 8
3.2 网络地址NA（network address） ............................................. 11 3.3 Tunnels、Caves和cross_links ................................................ 12
4 Abis TSU ................................................. 16
4.1 TCUC（terminal control unit type C） ..................................... 16
4.1.1 4.1.2 4.1.3
TCUC的功能 ........................................................ 16 TCUC的硬件结构 .................................................. 17 TCUC的容量 ........................................................ 17
4.2 BIUA（base station interface unit type A） .............................. 18
4.2.1 4.2.2 4.2.3
BIUA的功能 .......................................................... 18 BIUA的硬件结构 .................................................... 19 BIUA的容量（Abis TSU的容量） ............................ 19
5 Ater TSU ................................................. 22
5.1 DTCC（digital trunk control type C） ...................................... 22
5.1.1 5.1.2
5.1.3
DTCC的功能 ........................................................ 22 DTCC的映射 ........................................................ 23 DTCC的硬件结构 .................................................. 25
5.2 ASMB（Ater submultiplexer type B） ....................................... 25
5.2.1 5.2.2 5.2.3
ASMB的功能......................................................... 25 ASMB板的硬件结构 ............................................... 26 ASMB的容量（Ater TSU的容量） ........................... 26
6 Common TSU .......................................... 27
6.1 SYS_CPR ................................................................................. 28 6.2 OSI_CPRC ............................................................................... 28 6.3 BC_CPRC ................................................................................ 29 6.4 CPR板的硬件结构 .................................................................... 30
7 广播、时钟和告警系统 ................................ 31
7.1 广播总线分配系统 ..................................................................... 31 7.2 时钟产生与分配系统 .................................................................. 32
7.2.1 7.2.2 7.2.3
系统时钟的产生 ..................................................... 32 系统时钟的分配 ..................................................... 34 机架时钟的再生与分配 ............................................ 34
7.3 外部告警的扫描 ........................................................................ 35
8 TSCA ...................................................... 36
8.1 TSCA的功能 ............................................................................ 36
8.2 Qmux地址.............................................................................. 37 8.3 Qmux总线.............................................................................. 38
8.4 TSCA板的硬件结构 .................................................................. 39
9 BSC的配置 ............................................... 40
9.1 BSC机架的配置 ........................................................................ 41
9.2 BSC机架的结构 ........................................................................ 44 9.3 BSC的容量 .............................................................................. 48 9.4 CPRC/DISK的映射 ................................................................... 48
10 电路板灯的状态 ......................................... 50
附录：练习题 .................................................... 57
BSC中文版
