功率衰减设置不当导致话务异常

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1、功率衰减设置不当导致话务异常【问题描述】通过话务统计发现，ShuoZhou_BSS52/44_BeiZhouZhuang/460-00-13457-2703的两块载频BER值异常。TCH话务量SDCCH话务量极低，且接入次数也非常少。【问题分析及解决意见】检查数据库发现：该小区的max_tx_bts为12，该参数定义如下：·建议将max_tx_bts由12调整为0满功率发射。【改动效果】26-10-2004修改参数后，BER统计恢复正常。ShuoZhou_BSS52/44_BeiZhouZhuang/460-00

2、-13457-2703/RTF-02-00DateTS0TS1TS2TS3TS4TS5TS6TS722-10-200410003.2702.462.025.713.5623-10-2004100002.941.1971.674.0824-10-200410002.102.950.485.571.5925-10-2004100002.9500.294.585.7126-10-20041000.540.280.490.370.380.470.27ShuoZhou_BSS52/44_BeiZhouZhuang/460-

3、00-13457-2703/RTF-02-01DateTS0TS1TS2TS3TS4TS5TS6TS722-10-2004100.623.510.471.060.880.982.09023-10-2004100.830.460.881.232.090.63.05024-10-2004100.50.770.751.50.790.11.22025-10-2004101.252.231.040.311.530.711.04026-10-2004100.330.190.190.30.20.190.26026-10-200

4、4修改参数后，该小区SDCCH和TCH话务恢复正常。ShuoZhou_BSS52/44_BeiZhouZhuang/460-00-13457-2703DateAVAILABLE_SDCCH_MEANAVAILABLE_TCH_MEANSDCCH_TRAFFIC_CARRIEDTCH_ACCESSESTCH_TRAFFIC_CARRIED24-10-200416130.01550.225-10-200416130.01760.2326-10-200416131.079609.05