{"id":7233,"date":"2021-12-02T11:57:16","date_gmt":"2021-12-02T09:57:16","guid":{"rendered":"https:\/\/sevana.biz\/%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98\/"},"modified":"2026-06-14T13:01:40","modified_gmt":"2026-06-14T11:01:40","slug":"%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98","status":"publish","type":"page","link":"https:\/\/sevana.biz\/zh-hans\/%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98\/","title":{"rendered":"\u5e38\u89c1\u95ee\u9898"},"content":{"rendered":"<style>.faq{max-width:900px;margin:0 auto;padding:16px 20px 40px;font-family:'Roboto',sans-serif;color:#666;line-height:27px} .faq .title{color:#26547c;font-size:34px;font-weight:500;margin:6px 0 10px;text-align:center} .faq .lead{font-size:17px;text-align:center;max-width:780px;margin:0 auto 14px} .faq a:not(.btn){color:#27BDE2;text-decoration:none} .faq h2{color:#26547c;font-size:23px;line-height:31px;margin:32px 0 10px;font-weight:500;border-bottom:2px solid #eaf2f6;padding-bottom:8px} .faq details{border:1px solid #e6e6e6;border-radius:8px;margin:10px 0;background:#fafafa;overflow:hidden} .faq summary{cursor:pointer;list-style:none;padding:15px 46px 15px 18px;position:relative;color:#26547c;font-weight:500;font-size:16px} .faq summary::-webkit-details-marker{display:none} .faq summary:after{content:\"+\";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:#27BDE2;font-size:22px;font-weight:400} .faq details[open] summary:after{content:\"\\2212\"} .faq details[open] summary{background:#f0f8fb} .faq .a{padding:2px 18px 16px;font-size:15.5px} .faq .cta-row{margin:30px 0 6px;text-align:center} .faq .btn{display:inline-block;background:#00dc7c;color:#fff;font-weight:600;font-size:15px;letter-spacing:.02em;padding:14px 28px;border-radius:4px;border:2px solid #00dc7c;text-decoration:none;margin:0 8px;transition:all .4s ease} .faq .btn:hover{background:#06ca75;border-color:#06ca75;color:#fff}<\/style>\n<div class=\"faq\">\n<p class=\"lead\">\u6b22\u8fce\u67e5\u9605 Sevana \u8bed\u97f3\u8d28\u91cf\u5e38\u89c1\u95ee\u9898\u3002\u4e0b\u9762\uff0c\u60a8\u5c06\u627e\u5230\u5173\u4e8e Sevana\u3001\u6211\u4eec\u7684\u4ea7\u54c1\uff0c\u4ee5\u53ca\u6211\u4eec\u6bcf\u5929\u6253\u4ea4\u9053\u7684\u8bed\u97f3\u4e0e\u901a\u8bdd\u8d28\u91cf\u6807\u51c6\u7684\u6e05\u6670\u89e3\u7b54\u3002<\/p>\n<h2>\u672c\u8bed\u97f3\u8d28\u91cf\u5e38\u89c1\u95ee\u9898\u6db5\u76d6\u4ec0\u4e48<\/h2>\n<p>\u672c\u8bed\u97f3\u8d28\u91cf\u5e38\u89c1\u95ee\u9898\u5206\u4e3a\u516d\u4e2a\u7b80\u77ed\u90e8\u5206\uff1aSevana \u662f\u8c01\u3001\u6211\u4eec\u7684\u4ea7\u54c1\u3001\u7f16\u89e3\u7801\u5668\u4e0e\u96c6\u6210\u3001MOS \u8bc4\u5206\u3001\u6211\u4eec\u6d89\u53ca\u7684\u6807\u51c6\uff0c\u4ee5\u53ca\u6d4b\u8bd5\u65b9\u6cd5\u3002\u5982\u679c\u8fd9\u91cc\u6ca1\u6709\u60a8\u7684\u95ee\u9898\uff0c<a href=\"https:\/\/sevana.biz\/zh-hans\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac\/\">\u6b22\u8fce\u76f4\u63a5\u95ee\u6211\u4eec<\/a>\u3002<\/p>\n<h2>\u5173\u4e8e Sevana<\/h2>\n<details>\n<summary>Sevana \u662f\u505a\u4ec0\u4e48\u7684\uff1f<\/summary>\n<div class=\"a\">\u7b80\u800c\u8a00\u4e4b\uff0cSevana \u6784\u5efa\u8bed\u97f3\u4e0e\u97f3\u9891\u8d28\u91cf\u5206\u6790\u6280\u672f\u3002\u7531\u4e8e\u97f3\u9891\u8d28\u91cf\u662f\u6211\u4eec\u552f\u4e00\u4e13\u6ce8\u7684\u4e8b\u60c5\uff0c\u6211\u4eec\u4e13\u6ce8\u4e8e\u6d4b\u91cf\u4e00\u901a\u547c\u53eb\u7a76\u7adf\u542c\u8d77\u6765\u6709\u591a\u597d\uff0c\u5e76\u6307\u51fa\u8d28\u91cf\u5728\u54ea\u91cc\u4e0b\u964d&#8211;\u8986\u76d6 VoIP\u3001VoLTE \u4ee5\u53ca 2G \u5230 5G \u7f51\u7edc\u3002\u60a8\u53ef\u4ee5\u5728\u6b64<a href=\"https:\/\/sevana.biz\/zh-hans\/%e5%85%b3%e4%ba%8e%e6%88%91%e4%bb%ac\/\">\u8fdb\u4e00\u6b65\u4e86\u89e3 Sevana<\/a>\u3002<\/div>\n<\/details>\n<details>\n<summary>Sevana \u63d0\u4f9b\u54ea\u4e9b\u4ea7\u54c1\uff1f<\/summary>\n<div class=\"a\">\u6211\u4eec\u7684\u4e3b\u8981\u4ea7\u54c1\u662f\u7528\u4e8e\u57fa\u4e8e\u53c2\u8003\u7684\u97f3\u9891\u8d28\u91cf\u7684 <a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-aqua\/\">AQuA<\/a>\uff0c\u4ee5\u53ca\u7528\u4e8e\u88ab\u52a8\u5f0f\u611f\u77e5\u5206\u6790\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<\/a>\u3002\u6b64\u5916\uff0c<a href=\"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\/\">VQ Monitor<\/a> \u8d1f\u8d23\u5b9e\u65f6\u76d1\u63a7\uff0c<a href=\"https:\/\/sevana.biz\/zh-hans\/pcaptix-%e4%bb%8e-pcap-%e6%96%87%e4%bb%b6%e5%88%86%e6%9e%90-volte-%e5%92%8c-voip-%e9%80%9a%e8%af%9d%e8%b4%a8%e9%87%8f\/\">Pcaptix<\/a> \u8d1f\u8d23 PCAP \u5206\u6790\uff0c<a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-qualtest\/\">QualTest<\/a> \u8986\u76d6\u79fb\u52a8\u8def\u6d4b\u3002<\/div>\n<\/details>\n<details>\n<summary>\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u9009\u62e9 Sevana\uff1f<\/summary>\n<div class=\"a\">\u7531\u4e8e\u97f3\u9891\u8d28\u91cf\u662f\u6211\u4eec\u552f\u4e00\u7684\u4e13\u6ce8\u70b9\uff0c\u6211\u4eec\u5e26\u6765\u4e86\u901a\u7528\u5382\u5546\u6240\u4e0d\u5177\u5907\u7684\u6df1\u539a DSP \u4e0e\u7b97\u6cd5\u4e13\u957f\u3002\u6b64\u5916\uff0c\u6211\u4eec\u7684\u6280\u672f\u7ecf\u8fc7\u5168\u7403\u9a8c\u8bc1\uff0c\u5e76\u80fd\u7075\u6d3b\u96c6\u6210\u3002\u5f53\u60a8\u9700\u8981\u91cf\u8eab\u5b9a\u5236\u65f6\uff0c\u6211\u4eec\u8fd8\u63d0\u4f9b<a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e6%9c%8d%e5%8a%a1-%e5%ae%9a%e5%88%b6%e5%ba%94%e7%94%a8%e8%bd%af%e4%bb%b6%e5%bc%80%e5%8f%91\/\">\u5b9a\u5236\u5f00\u53d1<\/a>\u3002<\/div>\n<\/details>\n<details>\n<summary>\u8d2d\u4e70\u540e\u4f60\u4eec\u63d0\u4f9b\u652f\u6301\u5417\uff1f<\/summary>\n<div class=\"a\">\u63d0\u4f9b\uff0c\u800c\u4e14\u6765\u81ea\u6784\u5efa\u8fd9\u9879\u6280\u672f\u7684\u5de5\u7a0b\u5e08\u3002\u56e0\u6b64\uff0c\u60a8\u63a5\u89e6\u5230\u7684\u662f\u771f\u6b63\u7406\u89e3\u5176\u5185\u90e8\u539f\u7406\u7684\u4eba\u3002\u9700\u8981\u5e2e\u52a9\u65f6\uff0c\u53ea\u9700\u53d1\u9001\u90ae\u4ef6\u81f3 <a href=\"mailto:info@sevana.biz\">info@sevana.biz<\/a> \u6216<a href=\"https:\/\/sevana.biz\/zh-hans\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac\/\">\u8054\u7cfb\u6211\u4eec<\/a>\u3002<\/div>\n<\/details>\n<details>\n<summary>\u6211\u4eec\u591a\u5feb\u53ef\u4ee5\u5f00\u59cb\uff1f<\/summary>\n<div class=\"a\">\u901a\u5e38\u76f8\u5f53\u5feb\uff0c\u56e0\u4e3a\u6211\u4eec\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u662f\u81ea\u5305\u542b\u7684\uff0c\u51e0\u4e4e\u65e0\u9700\u5b89\u88c5\u3002\u8bb8\u53ef\u5230\u4f4d\u540e\uff0c\u4f1a\u6709\u4e13\u4eba\u6307\u5bfc\u60a8\u5b8c\u6210\u5165\u95e8\u5e76\u83b7\u5f97\u9996\u6279\u7ed3\u679c\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4f60\u4eec\u7684\u5408\u540c\u6761\u6b3e\u662f\u600e\u6837\u7684\uff1f<\/summary>\n<div class=\"a\">\u6211\u4eec\u7684\u6761\u6b3e\u5f88\u7075\u6d3b\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u968f\u65f6\u63d0\u524d 30 \u5929\u4e66\u9762\u901a\u77e5\u7ec8\u6b62\u534f\u8bae\uff0c\u56e0\u6b64\u53cc\u65b9\u90fd\u80fd\u5408\u7406\u5730\u5b89\u6392\u8d44\u6e90\u3002<\/div>\n<\/details>\n<details>\n<summary>Sevana \u7684\u5408\u4f5c\u4f19\u4f34\u548c\u5ba2\u6237\u6709\u54ea\u4e9b\uff1f<\/summary>\n<div class=\"a\">\u6211\u4eec\u5f88\u8363\u5e78\u4e0e Perfecto\u3001Occam Networks\u3001NetQPro \u548c Gigaset \u7b49\u54c1\u724c\u5408\u4f5c\u3002\u6b64\u5916\uff0c\u82e5\u5e72\u5927\u578b\u7535\u4fe1\u5382\u5546\u4e5f\u4f9d\u8d56\u6211\u4eec\uff0c\u5c3d\u7ba1\u6211\u4eec\u65e0\u6cd5\u516c\u5f00\u63d0\u53ca\u4ed6\u4eec\u7684\u540d\u5b57\u3002\u5176\u4e2d\u8bb8\u591a\u5408\u4f5c\u5173\u7cfb\u5df2\u8d85\u8fc7\u5341\u5e74\u3002<\/div>\n<\/details>\n<h2>\u6211\u4eec\u7684\u4ea7\u54c1<\/h2>\n<details>\n<summary>\u4ec0\u4e48\u662f PVQA\uff1f<\/summary>\n<div class=\"a\"><a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-pvqa\/\">PVQA<\/a>\uff08\u88ab\u52a8\u5f0f\u8bed\u97f3\u8d28\u91cf\u5206\u6790\uff09\u50cf\u542c\u4f17\u90a3\u6837\u5bf9\u89e3\u7801\u540e\u7684\u8bed\u97f3\u8bc4\u5206\uff0c\u56e0\u6b64\u65e0\u9700\u53c2\u8003\u4fe1\u53f7\u3002\u56e0\u6b64\uff0c\u5b83\u80fd\u68c0\u6d4b\u524a\u6ce2\u3001\u56de\u58f0\u3001\u566a\u58f0\u548c\u65ad\u97f3\uff0c\u5e76\u9884\u6d4b\u57fa\u4e8e <a href=\"https:\/\/www.itu.int\/rec\/T-REC-P.800\" rel=\"noopener\" target=\"_blank\">ITU-T P.800<\/a> \u6807\u51c6\u7684 MOS\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4ec0\u4e48\u662f AQuA\uff1f<\/summary>\n<div class=\"a\"><a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-aqua\/\">AQuA<\/a> \u901a\u8fc7\u5c06\u6d4b\u8bd5\u4fe1\u53f7\u4e0e\u5e72\u51c0\u7684\u53c2\u8003\u8fdb\u884c\u6bd4\u8f83\u6765\u6d4b\u91cf\u97f3\u9891\u8d28\u91cf\uff0c\u540c\u65f6\u4e5f\u63d0\u4f9b\u65e0\u53c2\u8003\u6a21\u5f0f\u3002\u56e0\u6b64\uff0c\u4f5c\u4e3a\u9762\u5411\u5b9e\u9a8c\u5ba4\u548c\u81ea\u52a8\u5316\u6d4b\u8bd5\u7684 POLQA \u4e0e ViSQOL \u7684\u5b9e\u7528\u66ff\u4ee3\u65b9\u6848\uff0c\u5b83\u8868\u73b0\u51fa\u8272\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4ec0\u4e48\u662f VQ Monitor\uff1f<\/summary>\n<div class=\"a\"><a href=\"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\/\">VQ Monitor<\/a> \u662f\u6211\u4eec\u9762\u5411 VoIP \u4e0e VoLTE \u7f51\u7edc\u7684\u5b9e\u65f6\u88ab\u52a8\u5f0f\u76d1\u63a7\u670d\u52a1\u5668\u3002\u5b83\u4e3a\u6bcf\u4e00\u8def\u6d41\u62a5\u544a\u4e24\u79cd MOS \u6a21\u578b\uff0c\u5373 G.107 Network MOS \u548c Sevana PVQA MOS\uff0c\u540c\u65f6\u8fd8\u4f1a\u89e6\u53d1\u544a\u8b66\u5e76\u63d0\u4f9b\u5b9e\u65f6\u4eea\u8868\u76d8\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4ec0\u4e48\u662f Pcaptix\uff1f<\/summary>\n<div class=\"a\"><a href=\"https:\/\/sevana.biz\/zh-hans\/pcaptix-%e4%bb%8e-pcap-%e6%96%87%e4%bb%b6%e5%88%86%e6%9e%90-volte-%e5%92%8c-voip-%e9%80%9a%e8%af%9d%e8%b4%a8%e9%87%8f\/\">Pcaptix<\/a> \u76f4\u63a5\u4ece <code>.pcap<\/code> \u6355\u83b7\u5206\u6790 VoLTE \u4e0e VoIP \u901a\u8bdd\u8d28\u91cf\u3002\u5b83\u5148\u63d0\u53d6 SIP \u548c RTP \u5e76\u89e3\u7801\u97f3\u9891\uff0c\u7136\u540e\u5c55\u793a\u53cc MOS\u3001\u8d28\u91cf\u65f6\u95f4\u7ebf\u4ee5\u53ca\u901a\u4fd7\u6613\u61c2\u7684 AI \u89e3\u91ca\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4ec0\u4e48\u662f QualTest\uff1f<\/summary>\n<div class=\"a\"><a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-qualtest\/\">QualTest<\/a> \u662f\u4e00\u6b3e\u7528\u4e8e\u73b0\u573a\u6d4b\u8bd5\u7684\u79fb\u52a8\u5bf9\u79fb\u52a8\u8def\u6d4b\u63a2\u9488\u3002\u7531\u4e8e\u5b83\u5c06\u7f51\u7edc KPI \u4e0e\u97f3\u9891\u8d28\u91cf\u5bf9\u5e94\u8d77\u6765\uff0c\u60a8\u53ef\u4ee5\u51c6\u786e\u770b\u51fa\u5728\u771f\u5b9e\u8bbe\u5907\u4e0a\u8d28\u91cf\u5728\u4f55\u5904\u3001\u4e3a\u4f55\u4e0b\u964d\u3002<\/div>\n<\/details>\n<h2>\u7f16\u89e3\u7801\u5668\u3001\u7f51\u7edc\u4e0e\u96c6\u6210<\/h2>\n<details>\n<summary>AQuA \u548c PVQA \u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/summary>\n<div class=\"a\">AQuA \u662f\u57fa\u4e8e\u53c2\u8003\u7684\uff0c\u56e0\u6b64\u5b83\u5c06\u6d4b\u8bd5\u4fe1\u53f7\u4e0e\u5df2\u77e5\u53c2\u8003\u8fdb\u884c\u6bd4\u8f83\uff0c\u975e\u5e38\u9002\u5408\u5b9e\u9a8c\u5ba4\u3002\u800c PVQA \u662f\u65e0\u53c2\u8003\u7684\uff0c\u56e0\u6b64\u5b83\u5bf9\u5b9e\u65f6\u6216\u5f55\u5236\u7684\u8bed\u97f3\u8fdb\u884c\u8bc4\u5206\uff0c\u65e0\u9700\u53c2\u8003\u3002\u56e0\u6b64\uff0c\u5728\u751f\u4ea7\u6d41\u91cf\u4e0a\uff0c\u60a8\u9700\u8981\u7684\u662f PVQA\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4f60\u4eec\u652f\u6301\u54ea\u4e9b\u7f16\u89e3\u7801\u5668\uff1f<\/summary>\n<div class=\"a\">\u6211\u4eec\u89e3\u7801\u5e38\u89c1\u7684\u7535\u8bdd\u548c VoLTE \u7f16\u89e3\u7801\u5668\u3002\u4f8b\u5982\uff0c\u5217\u8868\u5305\u62ec G.711\uff08A-law \u548c mu-law\uff09\u3001G.722\u3001G.729\u3001Opus\u3001iLBC\u3001GSM\u3001AMR-NB\u3001AMR-WB \u548c EVS\u3002\u6b64\u5916\uff0c\u627f\u8f7d\u5728 IuUP \u5e27\u4e2d\u7684 AMR \u548c EVS \u6570\u636e\u4f1a\u88ab\u81ea\u52a8\u89e3\u6790\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4f60\u4eec\u652f\u6301 VoLTE \u548c 5G \u5417\uff1f<\/summary>\n<div class=\"a\">\u652f\u6301\uff0c\u56e0\u4e3a\u6211\u4eec\u7684\u5f15\u64ce\u5df2\u5728 VoIP\u30012G\u30013G\u30014G\u3001VoLTE \u4ee5\u53ca\u5b9e\u65f6 <a href=\"https:\/\/sevana.biz\/zh-hans\/5g-%e5%b0%b1%e7%bb%aa\/\">5G \u7f51\u7edc<\/a>\u4e0a\u5f97\u5230\u9a8c\u8bc1\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u6211\u4eec\u89e3\u7801 AMR-WB \u548c EVS\uff0c\u611f\u77e5\u8bc4\u5206\u80fd\u4f5c\u7528\u4e8e\u771f\u5b9e\u7684 VoLTE \u5a92\u4f53\uff0c\u800c\u4e0d\u4ec5\u9650\u4e8e\u4f20\u7edf\u7f16\u89e3\u7801\u5668\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4f60\u4eec\u80fd\u5206\u6790\u52a0\u5bc6\uff08SRTP\uff09\u5a92\u4f53\u5417\uff1f<\/summary>\n<div class=\"a\">\u53ef\u4ee5\u3002\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\u611f\u77e5\u5206\u6790\u3002<\/div>\n<\/details>\n<details>\n<summary>\u6211\u53ef\u4ee5\u628a Sevana \u96c6\u6210\u5230\u81ea\u5df1\u7684\u7cfb\u7edf\u4e2d\u5417\uff1f<\/summary>\n<div class=\"a\">\u53ef\u4ee5\uff0c\u56e0\u4e3a\u6211\u4eec\u7684\u6280\u672f\u4ee5\u5e26\u6709\u6587\u6863\u5316 API \u7684\u5e93\u5f62\u5f0f\u63d0\u4f9b\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u63d0\u4f9b<a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e6%9c%8d%e5%8a%a1-%e5%ae%9a%e5%88%b6%e5%ba%94%e7%94%a8%e8%bd%af%e4%bb%b6%e5%bc%80%e5%8f%91\/\">\u5b9a\u5236\u5f00\u53d1\u4e0e\u96c6\u6210<\/a>\uff0c\u8ba9\u60a8\u80fd\u628a\u6ce2\u5f62\u5206\u6790\u548c\u635f\u4f24\u68c0\u6d4b\u52a0\u5165\u73b0\u6709\u8f6f\u4ef6\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4f60\u4eec\u63d0\u4f9b\u514d\u8d39\u8bc4\u4f30\u5417\uff1f<\/summary>\n<div class=\"a\">\u63d0\u4f9b\u3002\u53ea\u9700<a href=\"https:\/\/sevana.biz\/zh-hans\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac\/\">\u8054\u7cfb\u6211\u4eec<\/a>\uff0c\u6211\u4eec\u4f1a\u4e3a\u60a8\u7684\u4f7f\u7528\u573a\u666f\u5b89\u6392\u5408\u9002\u5de5\u5177\u7684\u8bc4\u4f30\u3002<\/div>\n<\/details>\n<h2>MOS \u4e0e\u8d28\u91cf\u8bc4\u5206<\/h2>\n<details>\n<summary>\u4ec0\u4e48\u662f MOS \u5206\u6570\uff1f<\/summary>\n<div class=\"a\">MOS\uff08\u5e73\u5747\u610f\u89c1\u5f97\u5206\uff09\u662f\u4e00\u4e2a\u5355\u4e00\u6570\u503c\uff0c\u901a\u5e38\u4e3a 1 \u5230 5\uff0c\u5176\u4e2d 1 \u8868\u793a\u611f\u77e5\u8d28\u91cf\u6700\u4f4e\uff0c5 \u8868\u793a\u6700\u9ad8\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u5b83\u662f\u8868\u8fbe\u4e00\u901a\u547c\u53eb\u542c\u8d77\u6765\u6709\u591a\u597d\u7684\u6807\u51c6\u65b9\u5f0f\u3002<\/div>\n<\/details>\n<details>\n<summary>Network MOS \u548c Sevana MOS \u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/summary>\n<div class=\"a\">Network MOS \u7531\u4e22\u5305\u3001\u6296\u52a8\u548c\u65f6\u5ef6\u7b49\u4f20\u8f93\u7edf\u8ba1\u4f30\u7b97\u800c\u6765\uff0c\u4f7f\u7528 <a href=\"https:\/\/www.itu.int\/rec\/T-REC-G.107\" rel=\"noopener\" target=\"_blank\">ITU-T G.107<\/a> E-model\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cSevana MOS \u6765\u81ea PVQA \u5bf9\u89e3\u7801\u540e\u97f3\u9891\u7684\u8046\u542c\u3002\u56e0\u6b64\uff0c\u524d\u8005\u544a\u8bc9\u60a8\u7f51\u7edc\u4ea4\u4ed8\u4e86\u4ec0\u4e48\uff0c\u540e\u8005\u544a\u8bc9\u60a8\u901a\u8bdd\u65b9\u5b9e\u9645\u542c\u5230\u4e86\u4ec0\u4e48\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4ec0\u4e48\u662f E-model\uff08ITU-T G.107\uff09\uff1f<\/summary>\n<div class=\"a\"><a href=\"https:\/\/www.itu.int\/rec\/T-REC-G.107\" rel=\"noopener\" target=\"_blank\">G.107 E-model<\/a> \u6839\u636e\u4e22\u5305\u3001\u6296\u52a8\u548c\u65f6\u5ef6\u9884\u6d4b Network MOS\uff0c\u5e76\u4f7f\u7528\u6765\u81ea G.113 \u7684\u5404\u7f16\u89e3\u7801\u5668\u635f\u4f24\u503c\u3002\u7531\u4e8e\u5b83\u65e0\u9700\u97f3\u9891\u89e3\u7801\uff0c\u56e0\u6b64\u5f00\u9500\u6781\u4f4e\uff0c\u5e76\u4e14\u4e5f\u9002\u7528\u4e8e\u52a0\u5bc6\u6d41\u3002<\/div>\n<\/details>\n<h2>\u6211\u4eec\u6d89\u53ca\u7684\u6807\u51c6<\/h2>\n<details>\n<summary>\u4ec0\u4e48\u662f POLQA\uff1f<\/summary>\n<div class=\"a\"><a href=\"https:\/\/www.itu.int\/rec\/T-REC-P.863\" rel=\"noopener\" target=\"_blank\">POLQA<\/a>\uff08ITU-T P.863\uff09\u662f\u5728\u56fa\u5b9a\u3001\u79fb\u52a8\u548c IP \u7f51\u7edc\u4e0a\u5bf9\u8bed\u97f3\u8d28\u91cf\u8fdb\u884c\u57fa\u51c6\u8bc4\u6d4b\u7684\u5168\u7403\u6807\u51c6\u3002\u4f8b\u5982\uff0c\u5b83\u9002\u7528\u4e8e VoIP\u3001HD Voice\u30013G\u30014G\/VoLTE \u548c 5G\u3002\u6211\u4eec\u7684 <a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-aqua\/\">AQuA<\/a> \u662f\u7528\u4e8e\u540c\u7c7b\u611f\u77e5\u5206\u6790\u7684\u66ff\u4ee3\u6280\u672f\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4ec0\u4e48\u662f ViSQOL\uff1f<\/summary>\n<div class=\"a\"><a href=\"https:\/\/github.com\/google\/visqol\" rel=\"noopener\" target=\"_blank\">ViSQOL<\/a> \u662f\u4e00\u79cd\u5168\u53c2\u8003\u3001\u4fb5\u5165\u5f0f\u6307\u6807\uff0c\u901a\u8fc7\u6bd4\u8f83\u53c2\u8003\u4fe1\u53f7\u548c\u6d4b\u8bd5\u4fe1\u53f7\u6765\u5efa\u6a21\u611f\u77e5\u8bed\u97f3\u8d28\u91cf\u3002\u6362\u8a00\u4e4b\uff0c\u5b83\u5728\u601d\u8def\u4e0a\u7c7b\u4f3c\u4e8e POLQA \u548c <a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-aqua\/\">AQuA<\/a>\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4ec0\u4e48\u662f QoE\uff1f<\/summary>\n<div class=\"a\">\u4f53\u9a8c\u8d28\u91cf\uff08QoE\uff09\u8861\u91cf\u5ba2\u6237\u5bf9\u4e00\u9879\u670d\u52a1\uff08\u5982\u4e00\u901a\u7535\u8bdd\u6216\u4e00\u6bb5\u6d41\u5a92\u4f53\uff09\u7684\u6574\u4f53\u6ee1\u610f\u6216\u4e0d\u6ee1\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u5b83\u662f\u5bf9\u6574\u4f53\u4f53\u9a8c\u7684\u5168\u5c40\u89c6\u89d2\uff0c\u5f88\u50cf\u7528\u6237\u4f53\u9a8c\u7684\u6982\u5ff5\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4ec0\u4e48\u662f ITU-T P.564\uff1f<\/summary>\n<div class=\"a\"><a href=\"https:\/\/www.itu.int\/rec\/T-REC-P.564\" rel=\"noopener\" target=\"_blank\">ITU-T P.564<\/a> \u5b9a\u4e49\u4e86 VoIP \u4f20\u8f93\u8d28\u91cf\u6a21\u578b\u7684\u4e00\u81f4\u6027\u6d4b\u8bd5\u3002\u7531\u4e8e\u5b83\u7ed3\u5408\u4e86\u6570\u636e\u5305\u548c\u58f0\u5b66\u5206\u6790\uff0c\u56e0\u6b64\u80fd\u7ed9\u51fa\u6bd4\u5355\u7eaf E-model \u66f4\u53ef\u9760\u7684 MOS\u3002<a href=\"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\/\">VQ Monitor<\/a> \u4e2d\u7684\u5b9e\u65f6 PVQA \u662f\u4e00\u79cd\u66ff\u4ee3\u65b9\u6848\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4ec0\u4e48\u662f ITU-T P.563\uff1f<\/summary>\n<div class=\"a\"><a href=\"https:\/\/www.itu.int\/rec\/T-REC-P.563\" rel=\"noopener\" target=\"_blank\">ITU-T P.563<\/a> \u662f\u4e00\u79cd\u7528\u4e8e\u7a84\u5e26\u7535\u8bdd\u5ba2\u89c2\u8bed\u97f3\u8d28\u91cf\u7684\u5355\u7aef\u65b9\u6cd5\u3002\u7136\u800c\uff0c<a href=\"https:\/\/sevana.biz\/zh-hans\/%e6%88%91%e4%bb%ac%e7%9a%84%e4%ba%a7%e5%93%81-pvqa\/\">PVQA<\/a> \u5e76\u4e0d\u5c40\u9650\u4e8e\u7a84\u5e26\uff0c\u56e0\u4e3a\u5b83\u80fd\u5bf9\u5404\u7c7b\u97f3\u9891\u9884\u6d4b MOS\u3002<\/div>\n<\/details>\n<h2>\u6d4b\u8bd5\u65b9\u6cd5<\/h2>\n<details>\n<summary>\u4fb5\u5165\u5f0f\u6d4b\u8bd5\u4e0e\u975e\u4fb5\u5165\u5f0f\u6d4b\u8bd5\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/summary>\n<div class=\"a\">\u4fb5\u5165\u5f0f\u6d4b\u8bd5\u5c06\u6d4b\u8bd5\u4fe1\u53f7\u4e0e\u5df2\u77e5\u53c2\u8003\u8fdb\u884c\u6bd4\u8f83\uff0c\u6b63\u5982 POLQA\u3001ViSQOL \u548c AQuA \u6240\u505a\u7684\u90a3\u6837\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u975e\u4fb5\u5165\u5f0f\u6d4b\u8bd5\u5728\u6ca1\u6709\u53c2\u8003\u7684\u60c5\u51b5\u4e0b\u5bf9\u5b9e\u65f6\u6d41\u91cf\u8bc4\u5206\uff0c\u6b63\u5982 PVQA \u6240\u505a\u7684\u90a3\u6837\u3002\u56e0\u6b64\uff0c\u5f53\u6ca1\u6709\u5e72\u51c0\u7684\u539f\u59cb\u4fe1\u53f7\u53ef\u4f9b\u6bd4\u8f83\u65f6\uff0c\u975e\u4fb5\u5165\u5f0f\u6d4b\u8bd5\u81f3\u5173\u91cd\u8981\u3002<\/div>\n<\/details>\n<details>\n<summary>\u4ec0\u4e48\u662f\u76d1\u63a7 agent \u6216\u63a2\u9488\uff1f<\/summary>\n<div class=\"a\">\u5b83\u4eec\u662f\u81ea\u52a8\u5316\u63a2\u9488\uff08\u5305\u62ec\u79fb\u52a8\u63a2\u9488\uff09\uff0c\u8fd0\u884c\u7aef\u5230\u7aef\u548c\u5355\u7aef\u6d4b\u8bd5\u3002\u5728\u5b9e\u8df5\u4e2d\uff0c\u5b83\u4eec\u6301\u7eed\u6216\u6309\u8ba1\u5212\u6d4b\u91cf\u901a\u4fe1\u7684 QoS \u4e0e QoE\u3002<\/div>\n<\/details>\n<p class=\"cta-row\"><a class=\"btn\" href=\"https:\/\/sevana.biz\/zh-hans\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac\/\">\u8054\u7cfb\u6211\u4eec<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6b22\u8fce\u67e5\u9605 Sevana \u8bed\u97f3\u8d28\u91cf\u5e38\u89c1\u95ee\u9898\u3002\u4e0b\u9762\uff0c\u60a8\u5c06\u627e\u5230\u5173\u4e8e Sevana\u3001\u6211\u4eec\u7684\u4ea7\u54c1\uff0c\u4ee5\u53ca\u6211\u4eec\u6bcf\u5929\u6253\u4ea4\u9053\u7684\u8bed 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