GSM基站网络

基站网络介绍,很好的资料。

GSM基站网络

GSM基站网络 ................................................................................................................. 1

一、ＧＳＭ系统结构.................................................. 2

1、系统的组成....................................................................................................... 3 2、交换网路子系统（ＮＳＳ） .......................................................................... 3 3、无线基站子系统（ＢＳＳ） .......................................................................... 3 二、基站的基本类型：................................................ 4 （一）、M＿CELL6机柜 ................................................ 6 （二）、供电部分..................................................... 6 1）．NPSM（Negative Power Supply Module） ......................................................... 6 2）．PDU（Power Distribution Unit） ......................................................................... 6 3）．风扇散热系统：.................................................................................................... 7 （三）、数据模块..................................................... 7 １）．NIU....................................................................................................................... 7 ２）．FOX...................................................................................................................... 7 ３）．FMUX .................................................................................................................. 7 ４）．MCU..................................................................................................................... 8 ５）．BPSM ................................................................................................................... 8 （四）、射频模块..................................................... 8 １）．TCU（Tranceiver Control Unit） ....................................................................... 9 ２）．DLNB(Dual Low Noise Block) ........................................................................... 9 ３）．IADU(Integrated Antenna stribution Unit) .......................................................... 9 （五）、ALARM BOARD（AB6）......................................... 11 １）．AB6监控的外部告警包括： ............................................................................11 ２）．基站传送外部告警的通路：.............................................................................11 ３）．M_Cell基站PIX盒告警颜色 .......................................................................... 12 附：移动通信基础知识............................................... 12

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