{"id":424,"date":"2021-03-08T09:35:58","date_gmt":"2021-03-08T01:35:58","guid":{"rendered":"https:\/\/www.mypbx.com.hk\/blog\/?p=424"},"modified":"2021-03-08T09:37:50","modified_gmt":"2021-03-08T01:37:50","slug":"%e4%bb%80%e9%ba%bc%e6%98%afvoip%e9%9b%bb%e8%a9%b1%e9%ab%98%e6%b8%85%e9%9f%b3%e8%b3%aa","status":"publish","type":"post","link":"https:\/\/www.mypbx.com.hk\/blog\/%E4%BB%80%E9%BA%BC%E6%98%AFvoip%E9%9B%BB%E8%A9%B1%E9%AB%98%E6%B8%85%E9%9F%B3%E8%B3%AA\/","title":{"rendered":"\u4ec0\u9ebc\u662fVOIP\u96fb\u8a71\u9ad8\u6e05\u97f3\u8cea"},"content":{"rendered":"\n<p>VoIP\u8a9e\u97f3\u58d3\u7e2e\u7de8\u78bc\u662f\u4e00\u7a2e\u78ba\u5b9aInternet\u8a9e\u97f3\uff08VoIP\uff09\u96fb\u8a71\u547c\u53eb\u7684\u97f3\u8cea\uff0c\u983b\u5bec\u548c\u58d3\u7e2e\u7387\u7684\u6280\u8853\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"680\" height=\"392\" src=\"https:\/\/www.mypbx.com.hk\/blog\/wp-content\/uploads\/2021\/03\/the-types-of-voip-codecs.jpg\" alt=\"\" class=\"wp-image-425\" srcset=\"https:\/\/www.mypbx.com.hk\/blog\/wp-content\/uploads\/2021\/03\/the-types-of-voip-codecs.jpg 680w, https:\/\/www.mypbx.com.hk\/blog\/wp-content\/uploads\/2021\/03\/the-types-of-voip-codecs-300x173.jpg 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><strong><strong>\u8a9e\u97f3\u58d3\u7e2e\u6240\u9700\u983b\u5bec<\/strong><\/strong><\/p>\n\n\n\n<p>\u2022 GSM \u2013 13 Kbps<br>\u2022 iLBC \u2013 15 Kbps<\/p>\n\n\n\n<p>\u2022 G.729 &#8211; 8 Kbps<br>\u2022 G.728 &#8211; 16 Kbps<br>\u2022 G.711 &#8211; 64 Kbps<br>\u2022 G.726 &#8211; 16\/24\/32\/40 Kbps<br>\u2022 G.722 &#8211; 48\/56\/64 Kbps<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5728\u4ee5\u4e0a\u7684codes \u4e2d\uff0cG.722\u662f\u9ad8\u6e05\u7de8\u89e3\u78bc\u5668\uff0c\u9019\u610f\u5473\u8457\u5b83\u662f\u983b\u5bec\u8981\u6c42\u9ad8\u7684\u3002\u570b\u969b\u96fb\u806f\u65bc1988\u5e74\u6279\u51c6\u4e86\u8a72\u7de8\u89e3\u78bc\u5668\uff0c\u7531\u65bc\u8a72\u5c08\u5229\u73fe\u5df2\u904e\u671f\uff0c\u56e0\u6b64\u6bcf\u500b\u4eba\u5747\u53ef\u514d\u8cbb\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>G.729 \u662f\u6bd4\u8f03\u666e\u904d\u88ab\u696d\u754c\u4f7f\u7528\u7684\u6a19\u6e96\uff0c\u4ed6\u6240\u9700\u983b\u5bec\u8f03\u5c11\uff0c\u8a9e\u97f3\u54c1\u8cea\u4e5f\u4e0d\u932f\uff0c\u552f\u4e00\u7f3a\u9ede\u662f\u9700\u6388\u6b0a\u8cbb\u7528\uff0c\u4e0d\u904e\u4e00\u822c\u4f7f\u7528\u8005\u4e0d\u7528\u64d4\u5fc3\uff0c\u8a2d\u5099\u751f\u7522\u5546\u90fd\u5df2\u7d93\u5e6b\u4f60\u4ed8\u4e86\u3002\u8cfc\u8cb7\u96fb\u8a71\u7cfb\u7d71\u6642\uff0c\u8981\u78ba\u8a8d\u6709\u652f\u63f4\u540c\u58d3\u7e2e\u6a19\u6e96\u624d\u80fd\u4e92\u901a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"767\" height=\"370\" src=\"https:\/\/www.mypbx.com.hk\/blog\/wp-content\/uploads\/2021\/03\/mceclip0.png\" alt=\"\" class=\"wp-image-426\" srcset=\"https:\/\/www.mypbx.com.hk\/blog\/wp-content\/uploads\/2021\/03\/mceclip0.png 767w, https:\/\/www.mypbx.com.hk\/blog\/wp-content\/uploads\/2021\/03\/mceclip0-300x145.png 300w\" sizes=\"(max-width: 767px) 100vw, 767px\" \/><\/figure>\n\n\n\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u66f4\u597d\u7684\u901a\u8a71\u97f3\u8cea\uff0c\u5247\u61c9\u5148\u653e\u7f6e\u7de8\u89e3\u78bc\u5668G.722\uff0c\u7136\u5f8c\u518d\u653e\u7f6eG.711\u3002\u4f46\u662f\uff0c\u5982\u679c\u60a8\u64d4\u5fc3\u983b\u5bec\u8f03\u4f4e\uff0c\u8acb\u5c07G.729\u8a2d\u7f6e\u70ba\u9ad8\u65bcG.711\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>VoIP\u8a9e\u97f3\u58d3\u7e2e\u7de8\u78bc\u662f\u4e00\u7a2e\u78ba\u5b9aInternet\u8a9e\u97f3\uff08VoIP\uff09\u96fb\u8a71\u547c\u53eb\u7684\u97f3\u8cea\uff0c\u983b\u5bec\u548c\u58d3\u7e2e\u7387\u7684\u6280\u8853\u3002 \u8a9e\u97f3\u58d3\u7e2e\u6240&#8230; &raquo; <a class=\"read-more-link\" href=\"https:\/\/www.mypbx.com.hk\/blog\/%E4%BB%80%E9%BA%BC%E6%98%AFvoip%E9%9B%BB%E8%A9%B1%E9%AB%98%E6%B8%85%E9%9F%B3%E8%B3%AA\/\">\u95b1\u8b80\u5168\u6587<\/a><\/p>\n","protected":false},"author":4,"featured_media":425,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4ec0\u9ebc\u662fVOIP\u96fb\u8a71\u9ad8\u6e05\u97f3\u8cea - MyPBX Blog \u96fb\u8a71\u7cfb\u7d71 Call Center \u89e3\u6c7a\u65b9\u6848<\/title>\n<meta name=\"description\" content=\"\u4ec0\u9ebc\u662fVOIP\u96fb\u8a71\u9ad8\u6e05\u97f3\u8cea - MyPBX Blog \u96fb\u8a71\u7cfb\u7d71 Call Center \u89e3\u6c7a\u65b9\u6848\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mypbx.com.hk\/blog\/\u4ec0\u9ebc\u662fvoip\u96fb\u8a71\u9ad8\u6e05\u97f3\u8cea\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4ec0\u9ebc\u662fVOIP\u96fb\u8a71\u9ad8\u6e05\u97f3\u8cea - MyPBX Blog \u96fb\u8a71\u7cfb\u7d71 Call Center \u89e3\u6c7a\u65b9\u6848\" \/>\n<meta property=\"og:description\" content=\"\u4ec0\u9ebc\u662fVOIP\u96fb\u8a71\u9ad8\u6e05\u97f3\u8cea - MyPBX Blog \u96fb\u8a71\u7cfb\u7d71 Call Center \u89e3\u6c7a\u65b9\u6848\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mypbx.com.hk\/blog\/\u4ec0\u9ebc\u662fvoip\u96fb\u8a71\u9ad8\u6e05\u97f3\u8cea\/\" \/>\n<meta property=\"og:site_name\" content=\"MyPBX Blog \u96fb\u8a71\u7cfb\u7d71 Call Center \u89e3\u6c7a\u65b9\u6848\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-08T01:35:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-03-08T01:37:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mypbx.com.hk\/blog\/wp-content\/uploads\/2021\/03\/the-types-of-voip-codecs.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"680\" \/>\n\t<meta property=\"og:image:height\" content=\"392\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data1\" content=\"1 \u5206\u9418\">\n<!-- \/ Yoast SEO plugin. -->","views":652,"_links":{"self":[{"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/posts\/424"}],"collection":[{"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/comments?post=424"}],"version-history":[{"count":1,"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/posts\/424\/revisions"}],"predecessor-version":[{"id":427,"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/posts\/424\/revisions\/427"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/media\/425"}],"wp:attachment":[{"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/media?parent=424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/categories?post=424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mypbx.com.hk\/blog\/wp-json\/wp\/v2\/tags?post=424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}