Lucent基站培训资料.pdf

一、硬件介绍及板件说明 二、现场安装准备和相关要求 三、硬件详述和对比及信号流程 四、TFU时钟和Troubleshooting 五、T1/E1 Troubleshooting、POWER供电分配和Troubleshooting 六、ROP信息举例分析和故障定位、解决 硬件介绍及板件说明 Lucent Cell Site Roadway(1) Modular Cell 1.0 / 2.0 Modular Cell 3.0 Modular Cell 4.0 ( OneBTS ) Lucent Cell Site Roadway (2) Compact ModCell 3.0 Compact ModCell 4.0 ACRONYMS TFU - Time and Frequency Unit LNA - Low Noise Amplifiers Receiver ULAM - Ultra-linear Amplifier Module MCA - Multi-Carrier Amplifier CBR - CDMA BaseBand Radio CCU - CDMA Channel Unit CRC - CDMA Radio Controler CTRM - CDMA Radio Test Module CDM - CDMA Digital Module PAF - Physical Antenna Face PP - Packet Pipe TOD - Time of the Day Acronyms 1.0/2.0/3.0 vs. 4.0 • CRC = URC (Universal Radio Controller) • TFU = CTU (Common Timing Unit) • CBR = UCR (Universal CDMA Radio) • CCU = CMU (CDMA Modem Unit) • PCU = CPC (Common Power Converter) • CTRM = TDU (Test and Diagnostic Unit) • IOU (Input Output Unit) • c3/kc3 = clam (850 Linear Amplifier Module) LED Meanings – Flexent CP Main LED Function Circuit Pack ACT Green = Active / Running CRC / CBR / CCU / TFU / AMP NVM Yellow = NVM Downloading CRC / CBR / CCU / TFU / AMP FAIL Red = BLST Failure CRC / CBR / CCU / TFU / AMP P-LOS / P-OOF / P-AIS / P-FER Alarm of Primary and Secondary T1/E1 CRC S-OOS / S-OOF / S-AIS / S-FER TX Green = Transmit On CBR Lock GPS / FLY EX/OM Fail Lock GPS = Green / FLY EX = Red/OM Fail=red TFU OUTPUT / Alarm Output = Green / Alarm = Red