{"id":7027,"date":"2019-05-30T23:47:39","date_gmt":"2019-05-30T21:47:39","guid":{"rendered":"https:\/\/sevana.biz\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-pvqa-%e6%9c%8d%e5%8a%a1%e5%99%a8\/"},"modified":"2026-06-14T11:06:31","modified_gmt":"2026-06-14T09:06:31","slug":"%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-pvqa-%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"page","link":"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-pvqa-%e6%9c%8d%e5%8a%a1%e5%99%a8\/","title":{"rendered":"VQ \u76d1\u6d4b\u5668\uff1a\u5b9e\u65f6 VoIP \u901a\u8bdd\u8d28\u91cf\u76d1\u6d4b"},"content":{"rendered":"<style>.vqm{max-width:1040px;margin:0 auto;padding:10px 20px 30px;font-family:'Roboto',sans-serif;color:#666;line-height:27px} .vqm h2{color:#26547c;font-size:30px;line-height:40px;margin:42px 0 12px;font-weight:500} .vqm h3{color:#26547c;font-size:20px;line-height:28px;margin:24px 0 6px;font-weight:500} .vqm p{margin:0 0 15px} .vqm .lead{font-size:17px} .vqm a:not(.btn){color:#27BDE2;text-decoration:none} .vqm .cta-row{margin:22px 0 6px} .vqm .cta-row .btn{margin:0 10px 10px 0} .vqm .grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:22px 0} .vqm .card{border:1px solid #e6e6e6;border-radius:10px;padding:20px;background:#fafafa} .vqm .card h3{margin:0 0 6px} .vqm .card p{margin:0;font-size:15px} .vqm figure{margin:28px 0;text-align:center} .vqm figure img{max-width:100%;height:auto;border:1px solid #e6e6e6;border-radius:10px;box-shadow:0 6px 24px rgba(20,58,78,.10)} .vqm figcaption{font-size:14px;color:#999;margin-top:8px} .vqm table{border-collapse:collapse;width:100%;margin:14px 0;font-size:15px} .vqm th,.vqm td{border:1px solid #e6e6e6;padding:9px 12px;text-align:left;vertical-align:top} .vqm th{background:#fafafa;color:#26547c} .vqm .pills span{display:inline-block;background:#eaf8fc;color:#1c8fb0;border:1px solid #c5ebf5;border-radius:999px;padding:5px 12px;margin:4px 6px 4px 0;font-size:14px} .vqm ul{padding-left:20px}.vqm ul li{margin:6px 0} @media(max-width:760px){.vqm .grid{grid-template-columns:1fr}}<\/style>\n<div class=\"vqm\">\n<p class=\"lead\">VQ Monitor \u662f Sevana \u7528\u4e8e\u5728\u751f\u4ea7\u7f51\u7edc\u4e0a\u5b9e\u65f6\u76d1\u63a7 VoIP \u901a\u8bdd\u8d28\u91cf\u7684\u670d\u52a1\u5668\u3002\u5173\u952e\u5728\u4e8e\uff0c\u5b83\u65e0\u9700\u7f6e\u4e8e\u5a92\u4f53\u8def\u5f84\u4e2d\uff0c\u4e5f\u65e0\u9700\u89e6\u78b0\u60a8\u7684\u7aef\u70b9\u5373\u53ef\u6d4b\u91cf\u8d28\u91cf\u3002ITU-T G.107 E-model \u5bf9\u6bcf\u4e00\u8def\u6d41\u8fdb\u884c\u8bc4\u5206\uff0c\u800c Sevana \u7684 PVQA \u611f\u77e5\u5206\u6790\u5219\u5728\u60a8\u9009\u5b9a\u7684\u547c\u53eb\u4e0a\u8fd0\u884c\u3002\u56e0\u6b64\uff0c\u60a8\u7ec8\u4e8e\u80fd\u591f\u628a\u7f51\u7edc\u95ee\u9898\u4e0e\u97f3\u9891\u95ee\u9898\u533a\u5206\u5f00\u6765\uff0c\u800c\u4e0d\u518d\u9760\u731c\u6d4b\u3002<\/p>\n<p class=\"cta-row\"><a class=\"btn btn-blue btn-lg\" href=\"https:\/\/sevana.biz\/zh-hans\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac\/\">\u7533\u8bf7\u6f14\u793a<\/a><a class=\"btn btn-blue btn-lg\" href=\"https:\/\/sevana.biz\/zh-hans\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac\/\">\u54a8\u8be2\u6388\u6743\u4e8b\u5b9c<\/a><\/p>\n<h2>\u65e0\u9700\u89e6\u78b0\u7aef\u70b9\u7684 VoIP \u901a\u8bdd\u8d28\u91cf\u76d1\u63a7<\/h2>\n<p>VQ Monitor \u8bfb\u53d6\u60a8\u751f\u4ea7 VoIP \u6d41\u91cf\u7684\u955c\u50cf\uff08SPAN\uff09\u526f\u672c\uff0c\u6216\u6765\u81ea SBC \u4e0e\u4ee3\u7406\u7684 HEP \u6570\u636e\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u5b83\u6301\u7eed\u62a5\u544a\u6bcf\u4e00\u8def\u6d41\u7684\u8d28\u91cf\u3002E-model \u5bf9\u5b83\u770b\u5230\u7684\u6bcf\u4e00\u8def\u6d41\u8bc4\u5206\uff1b\u4e0d\u8fc7\uff0c\u611f\u77e5\u8bc4\u5206\u4ec5\u4fdd\u7559\u7ed9\u60a8\u9009\u62e9\u7684\u547c\u53eb\uff0c\u56e0\u4e3a CPU \u5f00\u9500\u4e3b\u8981\u6765\u81ea\u8fd9\u91cc\u3002<\/p>\n<div class=\"grid\">\n<div class=\"card\">\n<h3>\u6bcf\u4e2a\u533a\u95f4\u4e24\u79cd MOS \u6a21\u578b<\/h3>\n<p>Network MOS\uff08G.107 E-model\uff09\u53cd\u6620\u4f20\u8f93\u8d28\u91cf\uff0c\u800c Sevana MOS\uff08PVQA\uff09\u53cd\u6620\u611f\u77e5\u97f3\u8d28\u3002\u800c\u4e14\uff0c\u4e24\u8005\u90fd\u4f1a\u51fa\u73b0\u5728\u6bcf\u4e00\u4efd\u6309\u6d41\u548c\u6309\u533a\u95f4\u7684\u62a5\u544a\u4e2d\u3002<\/p>\n<\/div>\n<div class=\"card\">\n<h3>\u88ab\u52a8\u5f0f\u8bbe\u8ba1<\/h3>\n<p>\u91c7\u96c6\u57fa\u4e8e libpcap\u3001Intel DPDK \u6216 HEP v2\/v3 \u76d1\u542c\u5668\u3002\u91cd\u8981\u7684\u662f\uff0c\u670d\u52a1\u5668\u4ece\u4e0d\u5411\u547c\u53eb\u6ce8\u5165\u6570\u636e\u5305\uff0c\u56e0\u6b64\u60a8\u7684\u7aef\u70b9\u4fdd\u6301\u539f\u6837\u3002<\/p>\n<\/div>\n<div class=\"card\">\n<h3>\u5904\u7406\u52a0\u5bc6\u5a92\u4f53<\/h3>\n<p>\u5728\u4ec5\u52a0\u5bc6\u6a21\u5f0f\u4e0b\uff0cVQ Monitor \u65e0\u9700\u4efb\u4f55\u5bc6\u94a5\u5373\u53ef\u62a5\u544a\u7f51\u7edc\u6307\u6807\u3002\u6216\u8005\uff0c\u5f53 SIP \u643a\u5e26 SDES \u5bc6\u94a5\u65f6\uff0c\u5b83\u4f1a\u6309\u547c\u53eb\u89e3\u5bc6 SRTP\uff0c\u8fdb\u800c\u8fd0\u884c\u5b8c\u6574\u7684 PVQA \u5206\u6790\u3002<\/p>\n<\/div>\n<div class=\"card\">\n<h3>\u6a2a\u5411\u6269\u5c55<\/h3>\n<p>\u591a\u4e2a\u91c7\u96c6\u63a2\u9488\u53ef\u901a\u8fc7 ZeroMQ \u603b\u7ebf\u53d1\u5e03\u5230\u540c\u4e00\u4e2a\u6570\u636e\u5e93\u3002\u56e0\u6b64\uff0c\u60a8\u53ea\u9700\u589e\u52a0\u4e3b\u673a\uff0c\u800c\u65e0\u9700\u5bf9\u6570\u636e\u5e93\u5206\u7247\u3002<\/p>\n<\/div>\n<\/div>\n<h2>VQ Monitor \u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u90e8\u7f72\u5206\u4e3a\u4e24\u4e2a\u76f8\u4e92\u534f\u4f5c\u7684\u8fdb\u7a0b\u3002\u9996\u5148\uff0c<code>vq-core<\/code> \u91c7\u96c6\u5e76\u89e3\u7801\u6d41\u91cf\u3001\u8fd0\u884c PVQA \u5206\u6790\uff0c\u5e76\u5728 ZeroMQ \u603b\u7ebf\u4e0a\u53d1\u5e03\u6309\u6d41\u548c\u6309\u533a\u95f4\u7684\u62a5\u544a\u3002\u968f\u540e\uff0c<code>vq-db<\/code> \u8ba2\u9605\u4e00\u4e2a\u6216\u591a\u4e2a core\uff0c\u5b58\u50a8\u7ed3\u679c\u3001\u8bc4\u4f30\u544a\u8b66\u3001\u5bfc\u51fa CSV\uff0c\u5e76\u63d0\u4f9b Web \u4eea\u8868\u76d8\u3002\u53ea\u6709 <code>vq-core<\/code> \u662f\u5fc5\u9700\u7684\uff1b\u5982\u679c\u60a8\u5df2\u6709\u6570\u636e\u63a5\u6536\u7aef\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528\u60a8\u81ea\u5df1\u7684\u6d88\u8d39\u8005\u66ff\u6362 <code>vq-db<\/code>\u3002<\/p>\n<figure>\n<img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/sevana.biz\/wp-content\/uploads\/2026\/06\/VQ-Monitor-server-architecture.png\" alt=\"VQ Monitor VoIP \u901a\u8bdd\u8d28\u91cf\u76d1\u63a7\u670d\u52a1\u5668\u67b6\u6784\uff1aRTP \u4e0e SIP \u91c7\u96c6\u3001\u89e3\u7801\u5668\u3001PVQA \u5206\u6790\u5668\u4ee5\u53ca\u4e3a\u4eea\u8868\u76d8\u548c\u6570\u636e\u5e93\u4f9b\u6570\u7684 ZeroMQ \u603b\u7ebf\" \/><figcaption>VQ Monitor \u670d\u52a1\u5668\u67b6\u6784\u3002\u591a\u4e2a agent \u5b9e\u4f8b\u53ef\u53d1\u5e03\u5230\u540c\u4e00\u6761\u7cfb\u7edf\u603b\u7ebf\u3002<\/figcaption><\/figure>\n<h2>\u56de\u7b54\u4e0d\u540c\u95ee\u9898\u7684\u4e24\u79cd\u8d28\u91cf\u8bc4\u5206<\/h2>\n<h3>Network MOS\uff08ITU-T G.107 E-model\uff09<\/h3>\n<p>\u8fd9\u4e2a\u7b80\u5316\u7684 <a href=\"https:\/\/www.itu.int\/rec\/T-REC-G.107\" rel=\"noopener\" target=\"_blank\">ITU-T G.107 E-model<\/a> \u4f7f\u7528\u6765\u81ea G.113 \u7684\u5404\u7f16\u89e3\u7801\u5668\u635f\u4f24\u503c\u3002\u7531\u4e8e\u5b83\u4ec5\u51ed\u6570\u636e\u5305\u7edf\u8ba1\uff08\u5982\u4e22\u5305\u3001\u6296\u52a8\u548c\u5f80\u8fd4\u65f6\u5ef6\uff09\u5de5\u4f5c\uff0c\u56e0\u6b64\u4ece\u4e0d\u4f9d\u8d56\u6210\u529f\u7684\u97f3\u9891\u89e3\u7801\uff0c\u5e76\u80fd\u5728\u52a0\u5bc6\uff08<code>use-srtp<\/code>\uff09\u6a21\u5f0f\u4e0b\u6301\u7eed\u5de5\u4f5c\u3002\u56e0\u6b64\uff0cCPU \u5f00\u9500\u53ef\u5ffd\u7565\u4e0d\u8ba1\uff0cVQ Monitor \u4f1a\u5bf9\u6bcf\u4e00\u8def\u6d41\u90fd\u8fd0\u884c\u5b83\u3002<\/p>\n<h3>Sevana MOS\uff08PVQA\uff09<\/h3>\n<p>Sevana \u7684 <a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-pvqa\/\">PVQA \u7b97\u6cd5<\/a>\u4f5c\u7528\u4e8e\u89e3\u7801\u540e\u7684 PCM\uff0c\u5b9a\u4f4d\u97f3\u9891\u5185\u90e8\u7684\u635f\u4f24\uff08\u5982\u524a\u6ce2\u3001\u56de\u58f0\u3001\u566a\u58f0\u548c\u65ad\u97f3\uff09\uff0c\u518d\u9884\u6d4b\u57fa\u4e8e ITU-T P.800 \u6807\u51c6\u7684 MOS\u3002\u7b80\u800c\u8a00\u4e4b\uff0cNetwork MOS \u544a\u8bc9\u60a8\u4f20\u8f93\u4ea4\u4ed8\u4e86\u4ec0\u4e48\uff0c\u800c Sevana MOS \u544a\u8bc9\u60a8\u901a\u8bdd\u65b9\u5b9e\u9645\u542c\u5230\u4e86\u4ec0\u4e48\u3002\u5728\u4e00\u901a\u5e72\u51c0\u7684\u547c\u53eb\u4e2d\uff0c\u4e24\u8005\u5f88\u5c11\u4e0d\u4e00\u81f4\uff1b\u4f46\u5f53\u5b83\u4eec\u4e0d\u4e00\u81f4\u65f6\uff0c\u8fd9\u4e2a\u5dee\u8ddd\u672c\u8eab\u5c31\u662f\u8bca\u65ad\u7ed3\u8bba\u3002<\/p>\n<h2>\u91c7\u96c6\u3001\u4fe1\u4ee4\u4e0e\u7f16\u89e3\u7801\u5668<\/h2>\n<p>SIP \u91c7\u96c6\u5668\u91cd\u5efa\u547c\u53eb\u5efa\u7acb\u8fc7\u7a0b\uff0c\u5e76\u5c06 RTP \u5730\u5740\u548c SSRC \u503c\u4e0e SIP \u4e8b\u52a1\u5173\u8054\u3002\u56e0\u6b64\uff0c\u5b83\u4e3a\u6bcf\u4e00\u8def\u6d41\u6807\u6ce8\u5176\u4e3b\u53eb\u4e0e\u88ab\u53eb URI\u3002\u5bf9\u4e8e\u60a8\u9009\u5b9a\u7684\u6d41\uff0c\u89e3\u7801\u5668\u968f\u540e\u5c06 RTP \u8f7d\u8377\u8f6c\u6362\u4e3a PCM \u5e76\u4ea4\u7ed9 PVQA\u3002<\/p>\n<p><strong>\u652f\u6301\u7684\u7f16\u89e3\u7801\u5668<\/strong><\/p>\n<p class=\"pills\"><span>G.711 (PCMA\/PCMU)<\/span><span>G.722<\/span><span>G.729<\/span><span>OPUS<\/span><span>iLBC<\/span><span>AMR-NB<\/span><span>AMR-WB<\/span><span>EVS<\/span><span>GSM FR<\/span><span>GSM HR<\/span><span>GSM EFR<\/span><\/p>\n<p>\u8fd0\u8425\u5546\u6709\u65f6\u4f1a\u5c06 AMR-NB\u3001AMR-WB \u548c EVS \u5c01\u88c5\u5728 RTP \u5185\u7684 IuUP \u5e27\u4e2d\uff1b\u5e78\u8fd0\u7684\u662f\uff0c\u89e3\u7801\u5668\u80fd\u89e3\u6790\u8fd9\u4e24\u79cd\u5e03\u5c40\u3002\u6b64\u5916\uff0c\u60a8\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u5173\u95ed\u53d7\u4e13\u5229\u6388\u6743\u7684\u7f16\u89e3\u7801\u5668\uff0c\u4ece\u800c\u907f\u514d\u6388\u6743\u98ce\u9669\u3002<\/p>\n<h2>\u4eea\u8868\u76d8\u3001API \u4e0e\u544a\u8b66<\/h2>\n<p>\u5728\u65e5\u5e38 VoIP \u901a\u8bdd\u8d28\u91cf\u76d1\u63a7\u4e2d\uff0c<code>vq-db<\/code> \u4eea\u8868\u76d8\u5217\u51fa\u6d3b\u52a8\u4e2d\u548c\u5df2\u7ed3\u675f\u7684\u6d41\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684 Sevana MOS\u3001Sevana R-factor\u3001Network MOS\u3001\u6296\u52a8\u548c SIP \u5730\u5740\u3002\u4ece\u4efb\u610f\u4e00\u884c\uff0c\u60a8\u90fd\u53ef\u4ee5\u6df1\u5165\u67e5\u770b\u5355\u6d41\u548c\u5206\u5757\u7684 PVQA \u8be6\u60c5\u3002\u800c\u4e14\uff0c\u60a8\u53ef\u4ee5\u5c06\u76f8\u540c\u7684\u6570\u636e\u4ee5 JSON \u5f62\u5f0f\u53d6\u51fa\uff0c\u76f4\u63a5\u63a5\u5165\u60a8\u81ea\u5df1\u7684\u5de5\u5177\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7aef\u70b9<\/th>\n<th>\u8fd4\u56de\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>\/stats<\/code><\/td>\n<td>\u6d41\u5217\u8868\uff08\u6d3b\u52a8\u4e2d\u4e0e\u5df2\u7ed3\u675f\uff09\uff0c\u652f\u6301\u7b5b\u9009\u4e0e\u6392\u5e8f<\/td>\n<\/tr>\n<tr>\n<td><code>\/streamhistory<\/code><\/td>\n<td>\u5355\u6d41\u8be6\u60c5<\/td>\n<\/tr>\n<tr>\n<td><code>\/report<\/code><\/td>\n<td>\u5355\u4e2a\u533a\u95f4\u6216\u62a5\u544a\u884c\uff08JSON\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>\/instance_list<\/code><\/td>\n<td>\u53d1\u5e03\u5230\u8be5\u6570\u636e\u5e93\u7684\u63a2\u9488 agent<\/td>\n<\/tr>\n<tr>\n<td><code>\/server_stats<\/code><\/td>\n<td>\u8fdb\u7a0b\u6307\u6807\uff1a\u8fd0\u884c\u65f6\u95f4\u3001\u7248\u672c\u3001\u8ba1\u6570\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6700\u540e\uff0c\u9608\u503c\u544a\u8b66\u4f1a\u5728 R-factor\u3001Sevana MOS\u3001Network MOS\u3001\u901a\u8bdd\u65f6\u957f\u3001\u4e22\u5305\u3001\u6296\u52a8\u6216\u53ef\u7528\u78c1\u76d8\u7a7a\u95f4\u8d8a\u8fc7\u60a8\u8bbe\u5b9a\u7684\u9650\u503c\u65f6\uff0c\u8fd0\u884c\u60a8\u6307\u5b9a\u7684 shell \u547d\u4ee4\u3002<\/p>\n<h2>\u9762\u5411\u9ad8\u6d41\u91cf\u63a2\u9488\u7684\u8c03\u4f18<\/h2>\n<p>\u5728\u7e41\u5fd9\u7684\u94fe\u8def\u4e0a\uff0c\u8fd9\u4e9b\u53c2\u6570\u6700\u4e3a\u5173\u952e\uff0c\u5927\u81f4\u6309\u4ee5\u4e0b\u987a\u5e8f\u4f7f\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u9996\u5148\uff0c\u9650\u5236 PVQA \u5de5\u4f5c\u91cf\u3002<\/strong>\u6bcf\u6838\u9650\u5236\u51b3\u5b9a\u6709\u591a\u5c11\u6d41\u8fdb\u5165\u611f\u77e5\u5206\u6790\uff0c\u5176\u4f59\u6d41\u4ecd\u53ef\u83b7\u5f97 Network MOS\u3002\u7531\u4e8e\u97f3\u9891\u89e3\u7801\u5360\u636e CPU \u4e3b\u5bfc\uff0c\u8fd9\u4e00\u9879\u5c31\u51b3\u5b9a\u4e86\u60a8\u7684\u5927\u90e8\u5206\u9884\u7b97\u3002<\/li>\n<li><strong>\u5176\u6b21\uff0c\u9009\u62e9\u5408\u9002\u7684 SRTP \u6a21\u5f0f\u3002<\/strong>\u5728\u6ca1\u6709\u89e3\u5bc6\u5bc6\u94a5\u7684\u60c5\u51b5\u4e0b\uff0c\u4ec5\u52a0\u5bc6\u6a21\u5f0f\u4f1a\u5b8c\u5168\u8df3\u8fc7\u97f3\u9891\u89e3\u7801\u548c PVQA\uff0c\u56e0\u6b64\u5355\u6838\u901a\u5e38\u53ef\u5904\u7406\u4e94\u500d\u4ee5\u4e0a\u7684\u6d41\u3002<\/li>\n<li><strong>\u7136\u540e\uff0c\u5728\u91c7\u96c6\u9636\u6bb5\u8fdb\u884c\u8fc7\u6ee4\u3002<\/strong>UDP \u7aef\u53e3\u8303\u56f4\u548c\u975e\u6cd5\u6d41\u8fc7\u6ee4\u53ef\u5c06\u65e0\u5173\u6d41\u91cf\u6321\u5728\u5de5\u4f5c\u7ebf\u7a0b\u4e4b\u5916\uff0c\u4ece\u800c\u5728 10G \u955c\u50cf\u4e0a\u5e26\u6765\u6700\u5927\u7684\u8282\u7701\u3002<\/li>\n<li><strong>\u6700\u540e\uff0c\u5c06\u5b58\u50a8\u4e0e\u91c7\u96c6\u5206\u79bb\u3002<\/strong>\u8ba9 <code>vq-db<\/code> \u8fd0\u884c\u5728\u72ec\u7acb\u4e3b\u673a\u4e0a\uff0c\u5e76\u8ba9\u591a\u4e2a\u63a2\u9488\u5411\u5176\u53d1\u5e03\uff1bZeroMQ \u6570\u636e\u6d41\u4fbf\u53ef\u8fd1\u4e4e\u7ebf\u6027\u5730\u6269\u5c55\u3002<\/li>\n<\/ul>\n<h2>\u8fd0\u884c\u8981\u6c42\u4e0e\u90e8\u7f72<\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong>\u64cd\u4f5c\u7cfb\u7edf<\/strong><\/td>\n<td>\u4efb\u610f\u73b0\u4ee3 64 \u4f4d 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SQLite\uff0c\u800c\u901a\u8fc7 SOCI \u4f7f\u7528 PostgreSQL \u6216 MySQL \u9002\u5408\u591a agent \u5b89\u88c5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5728\u60a8\u81ea\u5df1\u7684\u6d41\u91cf\u4e0a\u4f53\u9a8c VoIP \u901a\u8bdd\u8d28\u91cf\u76d1\u63a7<\/h2>\n<p>\u60f3\u5728\u81ea\u5df1\u7684\u7f51\u7edc\u4e0a\u5b9e\u65f6\u89c2\u5bdf\u8d28\u91cf\u5417\uff1f\u53ea\u9700\u9884\u7ea6\u4e00\u6b21 VQ Monitor \u7684\u5f15\u5bfc\u5f0f\u6f14\u793a\uff0c\u6216\u4e0e\u6211\u4eec\u6d3d\u8c08\u6388\u6743\u4e8b\u5b9c\u3002<\/p>\n<p class=\"cta-row\"><a class=\"btn btn-blue btn-lg\" href=\"https:\/\/sevana.biz\/zh-hans\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac\/\">\u7533\u8bf7\u6f14\u793a<\/a><a class=\"btn btn-blue btn-lg\" href=\"https:\/\/sevana.biz\/zh-hans\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac\/\">\u8054\u7cfb Sevana<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>VQ Monitor \u662f Sevana \u7528\u4e8e\u5728\u751f\u4ea7\u7f51\u7edc\u4e0a\u5b9e\u65f6\u76d1\u63a7 VoIP \u901a\u8bdd\u8d28\u91cf\u7684\u670d\u52a1\u5668\u3002\u5173\u952e\u5728\u4e8e\uff0c\u5b83\u65e0\u9700 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7987,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/template-vc.php","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-7027","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PVQA \u670d\u52a1\u5668 - \u901a\u8bdd\u8d28\u91cf\u5206\u6790\u5de5\u5177 | Sevana<\/title>\n<meta name=\"description\" content=\"Sevana PVQA \u670d\u52a1\u5668\u662f\u901a\u8bdd\u8d28\u91cf\u5206\u6790\u548c\u76d1\u63a7\u7cfb\u7edf\u7684\u6838\u5fc3\u53ca\u6700\u4f73\u5de5\u5177\u3002 PVQA 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