{"id":2088,"date":"2020-11-24T11:43:44","date_gmt":"2020-11-24T03:43:44","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=2088"},"modified":"2020-11-24T11:45:23","modified_gmt":"2020-11-24T03:45:23","slug":"%e7%bd%91%e7%bb%9c%e6%97%b6%e5%bb%b6%ef%bc%8c%e6%8a%96%e5%8a%a8%ef%bc%8c%e4%b8%a2%e5%8c%85%e7%8e%87%e7%9a%84%e4%b8%80%e8%88%ac%e6%a0%87%e5%87%86","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/2088","title":{"rendered":"\u7f51\u7edc\u65f6\u5ef6\uff0c\u6296\u52a8\uff0c\u4e22\u5305\u7387\u7684\u4e00\u822c\u6807\u51c6"},"content":{"rendered":"<p>\u7f51\u7edc\u65f6\u5ef6\uff0c\u6296\u52a8\uff0c\u4e22\u5305\u7387\u7684\u4e00\u822c\u6807\u51c6<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table class=\"has-subtle-pale-blue-background-color has-fixed-layout has-background\"><thead><tr><th>\u53c2\u6570<\/th><th>VOIP<\/th><th>\u666e\u901a<\/th><th>\u7535\u4fe1\u7ea7<\/th><\/tr><\/thead><tbody><tr><td>\u65f6\u5ef6<\/td><td>&lt;200ms<\/td><td>&lt;30ms<\/td><td>&lt;5ms<\/td><\/tr><tr><td>\u6296\u52a8<\/td><td>&lt;40ms<\/td><td>&lt;20-30ms<\/td><td>&lt;1ms<\/td><\/tr><tr><td>\u4e22\u5305\u7387<\/td><td>&lt;8%<\/td><td>&lt;0.5% <\/td><td>&lt;0.001% <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2b0cb1469b8\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2b0cb1469b8\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/2088\/#%E6%97%B6%E5%BB%B6\" >\u65f6\u5ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/2088\/#%E5%8C%85%E6%8A%96%E5%8A%A8%EF%BC%88%E6%97%B6%E5%BB%B6%E5%8F%98%E5%8C%96%EF%BC%89\" >\u5305\u6296\u52a8\uff08\u65f6\u5ef6\u53d8\u5316\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/2088\/#%E4%B8%A2%E5%8C%85%E7%8E%87\" >\u4e22\u5305\u7387<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/2088\/#ping%E6%B5%8B%E8%AF%95\" >ping\u6d4b\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/2088\/#%E5%8F%82%E8%80%83\" >\u53c2\u8003<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%97%B6%E5%BB%B6\"><\/span>\u65f6\u5ef6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u65f6\u5ef6\u662f\u7f51\u7edc\u975e\u5e38\u91cd\u8981\u7684\u5c5e\u6027\uff0c\u5fc5\u987b\u63a7\u5236\u5728\u4e00\u4e2a\u5408\u9002\u7684\u8303\u56f4\u4e4b\u5185\u3002\u867d\u7136\u4ee5\u592a\u7f51\u5e76\u6ca1\u6709\u76f8\u5173\u7684\u6807\u51c6\uff0c\u4f46\u4ece\u8bed\u97f3\u4e1a\u52a1\u672c\u8eab\u6765\u8bb2\u5728ITU G.114\u4e2d\u89c4\u5b9a\u4e86\u5728\u4e00\u4e2a\u56fd\u5bb6\u6216\u5730\u533a\u5185\u65f6\u5ef6\u5e94\u5728150ms\u4ee5\u5185\u3002\u5982\u679c\u8d85\u8fc7\u8fd9\u4e2a\u9650\u503c\uff0c\u7528\u6237\u5c06\u4f1a\u611f\u5230\u58f0\u97f3\u7684\u5ef6\u8fdf\uff0c\u5c06\u4f1a\u5bfc\u81f4\u8bed\u97f3\u8d28\u91cf\u7684\u660e\u663e\u4e0b\u964d\u3002\u540c\u65f6\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u4e0d\u540c\u7684\u534f\u8bae\u5bf9VoIP\u6570\u636e\u5305\u5ef6\u8fdf\u7684\u8981\u6c42\u4e0d\u592a\u4e00\u6837\uff0c\u4f8b\u5982H.322\u548cSIP\u534f\u8bae\u5bf9\u5ef6\u8fdf\u7684\u8981\u6c42\u8981\u6bd4\u5176\u5b83\u534f\u8bae\u5982MGCP\u534f\u8bae\u8981\u6c42\u4f4e\u5f97\u591a\u3002\u9700\u8981\u6307\u51fa\u7684\u662f\uff0c\u4e0a\u9762\u4ec5\u4ece\u4e1a\u52a1\u7684\u89d2\u5ea6\u63cf\u8ff0\u4e86\u5bf9\u6574\u4e2a\u7f51\u7edc\u7684\u65f6\u5ef6\u8981\u6c42\u3002\u800c\u7535\u4fe1\u7ea7\u4ee5\u592a\u7f51\u670d\u52a1\u663e\u7136\u5e94\u8981\u6c42\u9ad8\u5f97\u591a\uff0c\u5bf9\u4e8e\u666e\u901a\u7528\u6237\uff0c\u4e00\u822c\u6765\u8bb2\u65f6\u5ef6\u5e94\u4f4e\u4e8e30ms\uff0c\u800c\u5bf9\u767d\u91d1\u7528\u6237\uff0c\u65f6\u5ef6\u5e94\u4f4e\u4e8e5ms\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8C%85%E6%8A%96%E5%8A%A8%EF%BC%88%E6%97%B6%E5%BB%B6%E5%8F%98%E5%8C%96%EF%BC%89\"><\/span>\u5305\u6296\u52a8\uff08\u65f6\u5ef6\u53d8\u5316\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u65f6\u5ef6\u53d8\u5316\uff08\u4e00\u822c\u79f0\u4e3a\u5305\u6296\u52a8\uff09\u5bf9\u8bed\u97f3\u8d28\u91cf\u7684\u5f71\u54cd\u975e\u5e38\u5927\u3002\u4e00\u822c\u5728VoIP\u7f51\u5173\u5904\u91c7\u7528\u7f13\u5b58\u6392\u961f\u7684\u529e\u6cd5\u5e73\u6ed1\u6570\u636e\u5305\u6296\u52a8\u3002\u4f46\u5982\u679c\u7f51\u7edc\u672c\u8eab\u7684\u6296\u52a8\u8f83\u5927\uff0c\u5219\u7f51\u5173\u5fc5\u987b\u91c7\u7528\u5927\u7684\u7f13\u5b58\uff0c\u8fd9\u5c06\u76f4\u63a5\u9020\u6210\u66f4\u5927\u7684\u65f6\u5ef6\uff0c\u4ece\u800c\u9020\u6210\u603b\u7684\u65f6\u5ef6\u8d85\u8fc7150ms\u7684\u95e8\u9650\u3002\u8fd9\u610f\u5473\u7740\u7f51\u7edc\u672c\u8eab\u7684\u6296\u52a8\u5fc5\u987b\u975e\u5e38\u5c0f\u3002\u7279\u522b\u662f\u5728VoIP\u4e2dRTP\u6570\u636e\u5305\u592a\u65e9\u6216\u592a\u665a\u5230\u8fbe\u7f13\u5b58\uff0c\u5c06\u4f1a\u88ab\u4e22\u5f03\u3002\u6240\u4ee5\u6570\u636e\u5305\u6296\u52a8\u672c\u8eab\u5bf9\u8bed\u97f3\u7684\u5f71\u54cd\u4e0e\u4e22\u5305\u7387\u7684\u5f71\u54cd\u662f\u76f8\u540c\u7684\u3002\u5728\u5178\u578b\u7684\u6d4b\u8bd5\u4e2d\uff0c\u6574\u4e2a\u7f51\u7edc\u8981\u6c42\u6296\u52a8\u503c\u4f4e\u4e8e20\u621630ms\u3002\u4e0e\u524d\u9762\u65f6\u5ef6\u76f8\u4f3c\uff0c\u5bf9\u4e8e\u7535\u4fe1\u7ea7\u4ee5\u592a\u7f51\u670d\u52a1\uff0c\u767d\u91d1\u7528\u6237\u6296\u52a8\u8981\u6c42\u5e94\u4f4e\u4e8e1ms\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%A2%E5%8C%85%E7%8E%87\"><\/span>\u4e22\u5305\u7387<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>&nbsp;&nbsp;VoIP\u4e1a\u52a1\u8d28\u91cf\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u53ef\u4ee5\u5141\u8bb8\u56fa\u5b9a\u7684\u65f6\u5ef6\u548c\u56fa\u5b9a\u7684\u5305\u6296\u52a8\u91cf\u3002\u4f46\u4e22\u5305\u7387\u4f1a\u5bf9\u8bed\u97f3\u8d28\u91cf\u9020\u6210\u6781\u5176\u91cd\u5927\u7684\u5f71\u54cd\u3002\u4e22\u5305\u7387\u4f1a\u9020\u6210\u8bed\u97f3\u8d28\u91cf\u4e25\u91cd\u6076\u5316\uff0c\u5c0f\u7684\u4e22\u5305\u7387\u4f1a\u9020\u6210\u8bed\u97f3\u7684\u95f4\u6b47\u4e2d\u65ad\uff08\u78d5\u62c9\u58f0\u97f3\uff09\uff1b\u540c\u65f6\u4e22\u5305\u7387\u5bf9\u4f20\u771f\u7684\u5f71\u54cd\u5c06\u6bd4\u8bed\u97f3\u4e1a\u52a1\u8fd8\u8981\u4e25\u91cd\u5f97\u591a\uff0c\u751a\u81f3\u53ef\u4ee5\u5bfc\u81f4\u4e1a\u52a1\u4e2d\u65ad\u3002\u7f51\u7edc\u8bbe\u8ba1\u7684\u76ee\u6807\u662f\u4e22\u5305\u7387\u4e3a\u96f6\uff0c\u4f46\u663e\u7136\u4e0d\u5b58\u5728\u8fd9\u6837\u7684\u7406\u60f3\u7f51\u7edc\u3002\u5728\u7535\u4fe1\u7ea7\u4ee5\u592a\u7f51\u6d4b\u8bd5\u4e2d\u8981\u6c42\u6807\u51c6\u7528\u6237\u7684\u4e22\u5e27\u7387\u4f18\u4e8e0.5%\uff0c\u800c\u5bf9\u4e8e\u767d\u91d1\u7528\u6237\u5728\u627f\u8bfa\u5e26\u5bbd\u901f\u7387\u4e0b\u5e94\u4f4e\u4e8e0.001%\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ping%E6%B5%8B%E8%AF%95\"><\/span>ping\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7528ping\u547d\u4ee4\u7b80\u5355\u7684\u6d4b\u8bd5 \u5ef6\u65f6\u3001\u6296\u52a8\u3001\u4e22\u5305\u7387\n\n\u5728DOS\u547d\u4ee4\u72b6\u6001\u4e0b\u8f93\u5165 \uff1aping 202.105.135.211 -t\n\n(\u8fde\u7eed\u7684\u5bf9\u8be5IP\u5730\u5740\u6267\u884cPing\u547d\u4ee4\uff0c\u76f4\u5230\u88ab\u7528\u6237\u4ee5Ctrl+C\u4e2d\u65ad)\n\u5c31\u4f1a\u5f97\u5230\u4e0b\u9762\u7684\u7ed3\u679c\uff1a\nPinging 202.105.135.211 with 32 bytes of data:\nReply from 202.105.135.211: bytes=32 time=93ms TTL=42\nReply from 202.105.135.211: bytes=32 time=86ms TTL=42\nReply from 202.105.135.211: bytes=32 time=81ms TTL=42\nReply from 202.105.135.211: bytes=32 time=80ms TTL=42\nPing statistics for 202.105.135.211:\nPackets: Sent = 4, Received = 4, Lost = 0 (0% loss),\nApproximate round trip times in milli-seconds:\nMinimum = 80ms, Maximum = 93ms, Average = 85ms\n\n\u8fd9\u91cc\u9762\uff0c\u4e22\u5305\u73870%,\u6296\u52a8\u662f-5ms\uff08Minimum -Average \uff09\u5230+8ms\uff08Maximum -Average \uff09\uff0c\u5ef6\u65f6\u662f 85ms\uff08\u6beb\u79d2\uff09<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83\"><\/span>\u53c2\u8003<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"http:\/\/wenda.tianya.cn\/question\/158f187bb886dcb1\">http:\/\/wenda.tianya.cn\/question\/158f187bb886dcb1<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.360doc.com\/content\/15\/0109\/17\/9075092_439453750.shtml\">http:\/\/www.360doc.com\/content\/15\/0109\/17\/9075092_439453750.shtml<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u7f51\u7edc\u65f6\u5ef6\uff0c\u6296\u52a8\uff0c\u4e22\u5305\u7387\u7684\u4e00\u822c\u6807\u51c6<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2088","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/2088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=2088"}],"version-history":[{"count":4,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/2088\/revisions"}],"predecessor-version":[{"id":2092,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/2088\/revisions\/2092"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=2088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=2088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=2088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}