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1、咸阳移动中兴弱场禁止VOLTE起呼参数验证2021年7月1. 现状介绍全省EPS FB接通率从6月7日不同幅度下降，其中西安，咸阳，延安，榆林下降严重持续低于99%，其余地市基本恢复正常水平；当前6月份全月指标咸阳排名第8，从6月25日开始指标日排名下降至全省第10。日期西安咸阳延安榆林渭南铜川商洛汉中宝鸡安康2021/6/199.3699.4799.3399.4599.6599.6599.7299.6399.6399.562021/6/399.3599.4599.1999.499.6799.799.7199.6499.6599.662021/6/499.3599.4199.1899.3399
2、.6499.6899.7299.6599.6499.662021/6/599.3399.3899.0599.3699.6599.7399.7199.6199.699.592021/6/699.3699.4199.1499.1999.6599.7199.6999.6399.6599.662021/6/798.4498.5198.4898.4199.1199.2499.1899.0999.1598.992021/6/898.7198.7698.5998.4599.3399.4499.4999.3399.3999.272021/6/998.8598.8698.7398.9299.3899.5399.
3、5199.499.4599.362021/6/1098.8798.7898.7298.8899.3999.5199.5399.3999.4499.372021/6/1198.8198.7698.6998.8799.3699.5399.4998.9399.4299.312021/6/1298.8598.8998.798.8699.3899.5899.5299.2899.4599.332021/6/1399.0399.198.969999.4999.699.5699.4399.5399.42021/6/1498.8698.9598.7998.9899.4199.5599.5399.3399.439
4、9.342021/6/1598.7398.8198.5898.9499.3299.4199.4999.3799.3999.212021/6/1698.7198.7898.4598.8399.2199.3699.4399.3499.3199.22021/6/1798.6698.7398.5398.7799.1499.4199.4299.2899.2799.182021/6/1898.8498.7698.6398.6999.399.4899.599.3599.499.282021/6/1998.898.7598.3798.0799.1999.3899.4199.399.3799.262021/6/
5、2098.7798.7798.4298.1799.1999.4499.3799.2899.3499.312021/6/2198.8198.8498.4198.2999.299.4299.4399.3299.3699.342021/6/2298.9298.8498.7198.9299.3399.5999.5899.599.4699.392021/6/2398.9298.9198.6198.9899.3899.5899.4399.4799.4799.42021/6/2498.8598.898.7498.999.2899.4999.5499.4899.4699.382021/6/2598.9498.
6、6498.7698.7799.1299.699.4399.4699.4899.432021/6/2698.998.698.7198.9499.199.5599.599.4599.4599.372021/6/2798.998.6298.798.8699.0599.5499.5199.499.4399.352021/6/2898.9398.6698.6899.0499.1699.699.5599.4999.4699.422021/6/2998.9898.798.8499.0799.1999.5599.5999.4999.4699.412021/6/3098.9698.7198.899.0299.2
7、99.699.5899.4699.4999.442. 分厂家统计从区分厂家数据看，华为，中兴从6月25日下降较为明显。日期华为无关联小区中兴接通次数未接通次数接通率接通次数未接通次数接通率接通次数未接通次数接通率2021/6/19271201301998.90%22764298.19%229291307998.67%2021/6/20244635253498.97%21833898.29%215246298498.63%2021/6/21324052334098.98%29913798.78%259872331298.74%2021/6/22272571252699.08%26312699.0
8、2%218701253298.86%2021/6/23336840321399.06%32283798.87%268301318498.83%2021/6/24340609370298.92%33955398.46%279530360198.73%2021/6/25353729433098.79%33375098.52%289652421698.57%2021/6/26302607374998.78%26915198.14%252427383298.50%2021/6/27258265331898.73%24715697.78%222306321298.58%2021/6/2833505140
9、6998.80%32275698.29%267712390698.56%3. 未接通小区分布根据厂家分析中兴网络未接通次数4264，涉及小区817个小区，单小区平均未接通5.22次；华为未接通次数3508个小区，涉及小区1401个，单小区平均未接通2.5次。厂家网络未接通次数(次)涉及小区个数单小区平均未接通次数华为350814012.5中兴42648175.22其他2591321.96总计803123503.42分析全网未接通小区分布，彬县，泾阳，三原，武功，长武五个县单小区平均未接通次数大于5。区县网络未接通次数涉及小区个数单小区平均未接通次数彬县514717.24淳化县71242.96泾
10、阳县9321476.34礼泉县311634.94乾县313654.82秦都区22858592.66三原县470756.27渭城区18717772.41武功县299525.75兴平市5491294.26旬邑县116264.46永寿县109274.04长武县191355.464. TOP小区分析统计top小区（日未接通次数大于10次），中兴TOP小区从6月24日开始增多，未关联到小区明细TOP小区增对，整体TOP小区增多，未接通次数增多。日期华为中兴其他总计TOP小区个数失败次数TOP小区个数失败次数TOP小区个数失败次数TOP小区个数失败次数2021/6/19305006712250097172
11、52021/6/2019310591034007813442021/6/21396186612390010518572021/6/222231848842007011602021/6/2327457581074008515312021/6/242636286165734211520612021/6/2537549117209858515927322021/6/262942394174533612622042021/6/27222886812372269215512021/6/2835483106190322514324112021/6/292838495169523912521182021/6
12、/30223129717994581232169TOP小区（日未接通次数大于10次）厂家区分：厂家大于10次的未接通TOP小区个数未接通次数华为35483中兴1061903总计1412386TOP小区区域分布：区县TOP小区个数网络未接通次数单小区未接通次数彬县1429921.36 泾阳县2954018.62 礼泉县813817.25 乾县911012.22 秦都区2637214.31 三原县1423216.57 渭城区1825013.89 武功县614123.50 兴平市1019719.70 旬邑县23316.50 永寿县11717.00 长武县45714.25 总计141238616.92
13、 5. 参数验证5.1. 弱场禁止VOLTE起呼开关根据指标数据分析及失败原因分析，EPS回落到4G小区正常，在4G侧接通较差，结合接通TOP小区进行弱项禁止VOLTE起呼开关修改验证，7月16日修改5个基站9个小区进行参数验证，修改后指标提升明显，7月27日针对现网开启弱项禁止VOLTE起呼开关修改批量修改，修改1132个小区，详表如下：5.2. 平台指标7与27日凌晨对全网剩余1132个小区弱项禁止VOLTE起呼开关进行修改，参数修改后VMAX平台EPS FB接通率指标提升明显；4G修改小区上行丢包率略有恶化。EPS FB接通率：参数修改后咸阳中兴区域EPS FB接通率指标提升明显；日期厂
14、家网络接通次数(次)网络未接通次数(次)总次数接通率2021/7/19中兴329725311833284399.06%2021/7/20中兴327419285433027399.14%2021/7/21中兴326687308232976999.07%2021/7/22中兴325889300432889399.09%2021/7/23中兴321289298132427099.08%2021/7/24中兴285581291828849998.99%2021/7/25中兴268042298127102398.90%2021/7/26中兴321446297232441899.08%2021/7/27中兴330438234433278299.30%修改4G小区上行丢包率略有恶化指标如下：日期语音上行丢包总数(次数)上行GM口RTP包总数(次数)丢包率2021-07-232021-07-245758858726978630.066%2021-07-242021-07-255718898142869860.070%2021-07-25 2021-07-265431318035521190.068%2021-07-26 2021-07-275694169065222330.063%2021-07-27 2021-07-286438439166612740.070%
咸阳移动中兴弱场禁止VOLTE起呼参数验证
