1、日程安排,Motorola 微蜂窝产品介绍 排故和处理 安装快速指南,Motorola MicroCell BTS,SCTM300-1X,SC 300-1X MicroCell,3G-1X (cdma2000) 同时支持IS95A/B 和 cdma2000 1X 的电话 最多可以支持四个载波（四个SC300) Logical BTS 输出功率是10瓦 64个前向信道和32个反向信道，可以同时支持话音和数据业务 T1/E1 110-240 VAC or +27V DC 电源输入 800 MHz,SC 300-1X MicroCell,全向站的配置 支持分集接收 有室内和室外两种配置 尺寸: (不
2、包含外接接口盒) 40 Liters 590H x 450W x 150D (BTS FRU) 25 Kg (55 Lbs.) 垂直固定 Pole, Wall, Ceiling Rack, or 19” Rack Mount 内置拨号的Modem 支持Remote GPS & “No GPS” High Stability Oscillator UL1950/ Optional Primary Surge/ FCC,SC 300-1X MicroCell, Options,可选的接口盒: Protects VAC, Span, Site I/O, RGPS Optional RGPS-only
3、 surge protection is also available可选短时间的备用电池 About 10 minutes backup time to protect against brown-outs and power interruptions,MicroCell Components,Components Included (from left to right):Front solar cover Main FRUOptional Short duration Battery Site I/O Junction BoxBack Solar CoverMounting Brack
4、et,支持菊花连: Feature 64B,单根span可支持最多12个 SC 300 BTS 单根span可支持多个 BTS的控制链路 (LAPD)Feature 64B 允许 (BSC) 分配控制链路到多个时隙，不仅仅局限在第一个时隙,Multi-carrier & Logical BTS,多载波站 / 逻辑站可以最多配置四个SC300 BTS 作为一个逻辑站 不同的载波间支持软切换逻辑站共用一根传输和一个GPS3 & 4 carriers需要4根天线,FRU#2 Carrier #2,TX2 RX2-A RX1-B,FRU#1 Carrier #1,R-GPS,T1,TX1 RX1-A
5、RX2-B,Logical BTS,Example: Two Carrier SC300 MicroCell deployment,SC 300 BTS 功率消耗,The SC300s power consumption costs are the same as few light bulbs !,SC300 1X BTS troubleshooting procedure and Installation quick reference,内容,常见的问题 问题的排故方法和处理 安装的步骤,问题,电源输入 Span ATP GPS 锁定 5. 没有功率输出或低功率输出,电源,SC300 支持
6、AC或DC 输入，不要混淆. 电源的配置 AC power only DC power only AC power with short duration battery Be sure your primary surge part number is T450AR (230V International & 800 MHz International).,Span,SC300 BTS SPAN的缺省设置是 T1_2，要设为 E1_2. SC300 BTS的SPAN和 SPAN Span A: Primary span Span B: Downstream span used for dai
7、sychaining.,SPAN相关的命令,sc300x1span_config a Span A data: Span type: 5 T1_2 (B8ZS, DS1 AT&T ESF 4 to 1 packing, 64K link) Link Speed: 64K Span EQ: 0 T1_6 (T1, J1:longhaul, same as choice 10) LAPD slot: 0 sc300x1span_config Example: sc300x1span_config a 1 64 16 1 ( setting to E1_2)可以用ni命令察看SPAN的物理状态,SP
8、AN连接,ATP,一般在现场我们不用作ATP （在出场前都已经完成） 如果一定要做的话，使用适当的 LMF 版本 使用版本号为： 2.16.0.1.18的作ATP 不要用Code 2.16.0.84.5,GPS,GPSRGPS antenna; RGPS cable and connection; GPS_config; DPLL; GPS_mode,GPS,RGPS antenna的检查 安装 附近有无遮挡,GPS,RGPS cable and connection的检查 Cable 有没有破损 Cable的长度有没有超出范围 Cable的连接是否正确,GPS,Cable的连接是否正确,GP
9、S,检查 GPS_MODE 设置 用 gps_mode 命令改变同步参考的设置 直接按面板上的 SYNC 按钮改变同步参考的设置同步参考 Remote GPS Receiver synchronous operation with High Stability Oscillator (HSO) backup. Internal High Stability Oscillator (HSO) only nonsynchronous operation.,GPS_mode,GPS,GPS_config,SC300-1Xgps_config GPS Configuration data: latit
10、ude: 151679715 msec longitude: 316791269 msec height: 19740 centimeters height: 19740 centimeters height_type: 0 cable_delay: 0 nsec accuracy: 0注意：如果SC300 BTS 在其它地方设置过gps_config的参数，移到别的地方使用的时候 要把它设回缺省值Gps_config -def,GPS,SC300-1Xgps_status GPS Receiver Identification: Current GPS Time :8 03 1999 23:
11、01:12 Current GPS Receiver Status :8 Number of Satellites Currently visible :11 Number of Satellites Currently received :5 Number of Satellites Currently tracked :5 GPS Receiver Type :UT Current GPS Task State :GPS_TRACK Current Dilution of Precision (HDOP (2D)/antenna ok 0x01): 0 Chan: 0, SVID: 9,
12、Mode: 8, RSSI: 44, Status: 0xaa Chan: 1, SVID: 4, Mode: 8, RSSI: 46, Status: 0xaa Chan: 2, SVID: 10, Mode: 8, RSSI: 44, Status: 0xaa Chan: 3, SVID: 6, Mode: 8, RSSI: 41, Status: 0xaa Chan: 4, SVID: 7, Mode: 8, RSSI: 43, Status: 0xaa Chan: 5, SVID: 24, Mode: 8, RSSI: 47, Status: 0xaa Chan: 6, SVID: 3
13、0, Mode: 8, RSSI: 45, Status: 0xaa Chan: 7, SVID: 5, Mode: 8, RSSI: 48, Status: 0xaa Current Longitude: 316791269 Current Latitude: 151679715 Current Height: 24019,Gps_status,GPS,DPLL,SC300 BTS 可以用数字锁相环(DPLL)来锁定 RGPS 和 HSO 产生 19.6608 MHz CDMA 定时参考，加上 RGPS的信息, 使SC300 BTS 和整个CDMA 系统同步,GPS,DPLL的五个状态 Th
14、e Init state is the starting state of the DPLL. The Warm state is the condition during the 15 minute BTS warm up time. The A1 and A2 states are acquisition states when the DPLL is adjusting the19.6608 MHz frequency based on the available reference sources (RGPS or HSO). under normal operating condit
15、ions, the acquisition states last about 5 minutes. The TK state is the DPLL tracking state and is entered at the end of the acquisition states. The TK state is required for performing ATP.,GPS,DPLLSC300-1XDPLL_status Current source set to: GPS reference DPLL control task state: DPLL track. DPLL stat
16、us (not valid if using even sec src): c:0000 off: 8639450,6736579,7204904 TK (Note: This must say TK. A1 and A2 states will have preceded it) Mode cntr: 120 ip: 9, iq: 4 aip1: 9, aiq1: 4 aip2: 6, aiq2: 2 tip: 3, tiq: 9 integrator: 4096,Power Output,注意天线口和功率的设定连在正确的天线口(Antenna B)天线安装正确，驻波比测试 功率输出设置正确
17、 Use trx_hwc_stat command to check,SC300 1X 安装的快速参考,SC300 1X,SC300的外观,SC300 1X,右侧视图,SC300 1X,Site I/O Cabling Details with Primary Surge Suppressor,SC300 1X,Primary Surge Suppressor,SC300 1X,Punchdown block in primary surge suppressor,SC300 1X,Side view of primary surge suppressor,硬件的安装步骤,1. 安装SC300
18、 1x BTS 后面的架子 2. 把SC300 1x BTS 安装到架子上. 3. 取下安装辅助手柄 4. 连好地线. 5. 把Site I/O junction box 连到SC300 BTS 上.（见后面的参考图） 6. 连接AC或DC电源线. 7. 连接天线馈线. 8. GPS连线 9. 连接MIB线缆 (可选, 用于logical BTS). 10. 把没有用到的端口用终端连好. 11. 设置SPAN 12. 上电 13. 清理现场 14. 检查,Site I/O junction box的连接图,安装好的示意图,SPAN的连接,GPS的连接,总结,参考书,SC3001X BTS Hardware Installation, ATP, and FRU Procedures SC300-1X 800 MHz CDMA BTS Technical Specifications (B1),问题回答和讨论,谢谢！,
