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1、江苏联通XXX数据业务分析2011-10-12目录一、各地市GPRS指标情况3二、PCU容量分析62.1 PCU资源概述62.2 PCU 资源相关COUNTER介绍62.3 PCU原理102.4 PCU容量评估132.5 相关参数优化15三、Gb口容量分析18四、总结19一、各地市GPRS指标情况各地市GPRS忙时在20点，故此次分析只分析忙时20点数据，取连续3天各地市20点GPRS指标如下：1.1 常州常州GPRS主要指标：DATEPERIODEXCHIDGPRS流量MBPDCH分配成功率下行TBF建立成功率上行TBF建立成功率PDCH清空数RPP拥塞率PCU拥塞率GSL设备使用率GSL利
2、用率RPP负荷11100820002100CZBSC1880.3037.79%99.89%99.86%323.000.02%0.00%83.80100.00%0.00%11100820002100CZBSC2910.5261.12%99.21%98.99%333.0054.11%98.74%99.00100.00%0.68%11100820002100CZBSC3945.2631.17%99.35%99.42%433.0018.47%70.00%98.16100.00%0.01%11100820002100CZBSC4916.6737.70%99.08%99.06%653.0023.66%47
3、.92%98.40100.00%0.45%11100920002100CZBSC1881.6937.98%99.91%99.93%261.000.01%0.00%83.18100.00%0.00%11100920002100CZBSC2946.4458.51%99.24%99.02%710.0049.22%99.17%98.99100.00%0.42%11100920002100CZBSC3953.6832.14%99.20%99.42%403.0019.44%65.00%98.21100.00%0.25%11100920002100CZBSC4913.6837.73%98.83%99.02%
4、735.0022.85%44.17%98.25100.00%0.22%11101020002100CZBSC1882.3437.97%99.94%99.86%278.000.01%0.00%82.9498.48%0.00%11101020002100CZBSC2953.7258.79%99.18%98.76%757.0049.95%100.00%99.00100.00%0.54%11101020002100CZBSC3945.2730.94%99.40%99.45%380.0018.61%66.25%98.14100.00%0.10%11101020002100CZBSC4915.7738.2
5、9%98.64%98.90%859.0024.25%49.58%98.40100.00%0.24%从以上指标可以看出主要问题为大部分BSC的PCU资源不足导致拥塞；CZBSC1:GSL使用率正常，TBF成功率正常，PDCH分配成功率稍偏低。CZBSC2: GSL使用率高，PCU拥塞，RPP拥塞，PCU容量严重不足，PDCH分配成功率偏低；CZBSC3: GSL使用率高，PCU拥塞，RPP拥塞，PCU容量严重不足，PDCH分配成功率较低；CZBSC4: GSL使用率高，PCU拥塞，RPP拥塞，PCU容量严重不足，PDCH分配成功率较低；1.2 无锡无锡GPRS主要指标：DATEPERIODEXC
6、HIDGPRS流量MBPDCH分配成功率下行TBF建立成功率上行TBF建立成功率PDCH清空数RPP拥塞率PCU拥塞率GSL设备使用率GSL利用率RPP负荷11100820002100WXBSC1920.1977.92%99.62%99.50%191.0074.43%100.00%99.24100.00%0.03%11100920002100WXBSC1923.4278.98%99.66%99.50%188.0075.49%100.00%99.22100.00%0.02%11101020002100WXBSC1925.6278.19%99.64%99.48%243.0074.71%100.00
7、%99.30100.00%0.13%11100820002100WXBSC2707.1687.01%99.70%99.73%238.0074.01%95.00%98.99100.00%0.00%11100920002100WXBSC2719.2787.03%99.81%99.74%361.0074.22%95.83%98.96100.00%0.03%11101020002100WXBSC2715.6885.73%99.70%99.71%523.0073.32%95.83%98.99100.00%0.03%11100820002100WXBSC31006.0687.20%99.84%99.43%
8、293.0059.56%99.58%98.99100.00%0.55%11100920002100WXBSC31007.7686.26%99.76%99.36%466.0056.08%100.00%98.99100.00%0.31%11101020002100WXBSC31005.5187.15%99.74%99.21%445.0055.79%99.58%98.99100.00%0.20%11100820002100WXBSC41260.7780.24%99.88%99.79%166.000.00%0.00%92.67100.00%0.00%11100920002100WXBSC41289.5
9、376.90%99.82%99.60%313.000.00%0.00%92.65100.00%0.00%11101020002100WXBSC41332.7278.02%99.86%99.67%272.000.00%0.00%93.83100.00%0.00%11100820002100WXBSC51100.7681.18%99.85%99.99%134.000.00%0.00%79.5530.28%0.00%11100920002100WXBSC51020.8983.70%99.94%99.99%178.000.00%0.00%79.3522.32%0.00%11101020002100WX
10、BSC51120.9780.51%99.91%99.99%177.000.00%0.00%80.0035.78%0.00%11100820002100WXBSC61798.9285.44%99.79%99.60%281.0084.27%100.00%99.50100.00%3.56%11100920002100WXBSC61800.5983.71%99.65%99.59%343.0082.55%100.00%99.54100.00%3.87%11101020002100WXBSC61816.1784.82%99.38%99.60%302.0083.87%100.00%99.59100.00%3
11、.30%11100820002100WXBSC71220.2389.62%98.02%98.96%134.0081.64%100.00%99.08100.00%0.01%11100920002100WXBSC71231.8088.33%97.94%98.93%157.0080.15%100.00%99.09100.00%0.04%11101020002100WXBSC71312.7489.37%97.77%98.96%195.0081.90%100.00%99.11100.00%0.14%WXBSC1: GSL使用率高，PCU拥塞，RPP拥塞，PCU容量严重不足，PDCH分配成功率较好；WXB
12、SC2: GSL使用率高，PCU拥塞，RPP拥塞，PCU容量严重不足，PDCH分配成功率较好；WXBSC3: GSL使用率高，PCU拥塞，RPP拥塞，PCU容量严重不足，PDCH分配成功率较好；WXBSC4: GSL使用率偏高，但PCU无拥塞，RPP无拥塞，PDCH分配成功率较好；WXBSC5: GSL使用率正常，PCU无拥塞，RPP无拥塞，PDCH分配成功率较好；WXBSC6: GSL使用率高，PCU拥塞，RPP拥塞，PCU容量严重不足，PDCH分配成功率较好；WXBSC7: GSL使用率高，PCU拥塞，RPP拥塞，PCU容量严重不足，PDCH分配成功率较好；1.3 扬州扬州GPRS主要指标
13、：DATEPERIODEXCHIDGPRS流量MBPDCH分配成功率下行TBF建立成功率上行TBF建立成功率PDCH清空数RPP拥塞率PCU拥塞率GSL设备使用率GSL利用率RPP负荷11100820002100YZBSC11509.5868.23%99.71%99.95%428.000.00%0.00%67.170.00%0.00%11100920002100YZBSC11551.0071.93%99.95%99.99%198.000.00%0.00%68.560.00%0.00%11101020002100YZBSC11671.6265.23%99.86%99.98%352.000.00%0.0
