{"id":1594,"date":"2022-03-11T16:52:23","date_gmt":"2022-03-11T08:52:23","guid":{"rendered":"http:\/\/www.decitone.com\/blog\/?p=1594"},"modified":"2022-03-11T16:52:23","modified_gmt":"2022-03-11T08:52:23","slug":"%e9%9b%86%e7%be%a4%e7%bd%91%e5%85%b3%e4%b8%ad%e7%9a%84%e5%9b%9e%e5%a3%b0%e6%b6%88%e9%99%a4%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"https:\/\/www.decitone.com\/blog\/archives\/1594","title":{"rendered":"\u96c6\u7fa4\u7f51\u5173\u4e2d\u7684\u56de\u58f0\u6d88\u9664\u6280\u672f"},"content":{"rendered":"

 <\/p>\n

\u4ec0\u4e48\u662f\u56de\u58f0<\/strong><\/h2>\n

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\u56de\u58f0\u5206\u4e3a\u4ee5\u4e0b3\u7c7b\uff1a<\/div>\n

\u58f0\u5b66\u56de\u58f0<\/strong><\/h4>\n

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\"\"<\/a><\/p>\n

\u7ebf\u8def\u56de\u58f0<\/h4>\n

\u8fd9\u79cd\u662f PSTN \u4e2d\u6700\u5e38\u89c1\u7684\u56de\u58f0\uff0c\u539f\u56e0\u662f\u7cfb\u7edf\u7ebf\u8def\u963b\u6297\u4e0d\u5339\u914d\uff0c\u5176\u4e2d 4 \u7ebf\u7535\u8bdd\u7535\u8def\u8f6c\u6362\u4e3a 2 \u7ebf\u7535\u8def\u3002\u5f53\u6765\u81ea\u8fdc\u7aef\u626c\u58f0\u5668\u7684\u4f20\u5165\u80fd\u91cf\u88ab\u53cd\u5c04\u56de\u626c\u58f0\u5668\u65f6\uff0c\u4f1a\u53d1\u751f\u8fd9\u79cd\u7535\u4ea7\u751f\u7684\u56de\u58f0\uff0c\u963b\u6297\u4e0d\u5339\u914d\u5bfc\u81f4\u7684\u8f7b\u5fae\u6539\u53d8\u548c\u5ef6\u8fdf\u590d\u5236\u3002\u6bcf\u5f53\u590d\u5236\u7684\u4fe1\u53f7\u5ef6\u8fdf\u8d85\u8fc7 10 \u6beb\u79d2\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u56de\u58f0\uff0c\u800c\u5f53\u5ef6\u8fdf\u8d85\u8fc7 16 \u6beb\u79d2\u65f6\uff0c\u56de\u58f0\u5bf9\u8bf4\u8bdd\u8005\u6765\u8bf4\u662f\u660e\u663e\u7684\u53cd\u5c04\u58f0\u97f3\u3002\u5b83\u5728\u8fdc\u7aef\u663e\u793a\u4e3a\u626c\u58f0\u5668\u539f\u4ef6\u7684\u590d\u5236\u54c1\u3002 \u7edd\u5927\u591a\u6570\u516c\u7528\u7535\u8bdd\u7cfb\u7edf\u672c\u5730\u73af\u8def\u5e03\u7ebf\u662f\u4f7f\u7528\u53cc\u7ebf\u8fde\u63a5\u5b8c\u6210\u7684\uff0c\u5176\u4e2d\u540c\u4e00\u5bf9\u7ebf\u5728\u4e24\u4e2a\u65b9\u5411\u4e0a\u4f20\u8f93\u8bed\u97f3\u4fe1\u53f7\u3002\u5728\u4e2d\u5fc3\u5c40\u6216\u529e\u516c\u5ba4 PBX \u4e2d\uff0c\u4f7f\u7528\u6df7\u5408\u7535\u8def\u5b8c\u6210 2 \u5230 4 \u7ebf\u8f6c\u6362\u3002\u8fd9\u65f6\u5982\u679c\u963b\u6297\u4e0d\u5339\u914d\uff0c\u5c31\u4f1a\u5bfc\u81f4\u6df7\u5408\u56de\u58f0\u3002PSTN \u7535\u8bdd\u7f51\u7edc\u672c\u8eab\u5c31\u662f\u5ef6\u8fdf\u7684\u6765\u6e90\uff0c\u8bed\u97f3\u7f51\u7edc\u4e0a\u7684\u8bb8\u591a\u70b9\u4e5f\u662f\u5982\u6b64\uff1a<\/p>\n

G.723.1\uff1a<\/strong>37 \u6beb\u79d2<\/p>\n

G.729\uff1a<\/strong>15 \u6beb\u79d2<\/p>\n

G.728\uff1a<\/strong>2.5 \u6beb\u79d2\u8fdb\u7a0b\u95f4\u5207\u6362\uff0c\u5927\u7ea6\u6bcf\u7aef 10 \u6beb\u79d2<\/p>\n

\u4f20\u8f93\u7ebf\uff1a<\/strong>\u901a\u5e38\u6bcf 100 \u82f1\u91cc\u7535\u7f06 1 \u6beb\u79d2<\/p>\n

\u536b\u661f\u94fe\u8def<\/strong>\uff1a250 \u5230 270 \u6beb\u79d2\uff0c\u591a\u8df3\u53ef\u4ee5\u4ea7\u751f\u66f4\u957f\u7684\u5ef6\u8fdf<\/p>\n

\u4e32\u884c\u5ef6\u8fdf*\uff1a<\/strong>\u4ece 2Mbps \u7ebf\u8def\u4e0a 128K \u6570\u636e\u5305\u7684 0.5 \u6beb\u79d2\u5230 128.6 \u6beb\u79d2<\/p>\n

\u5bf9\u4e8e 64Kbps \u7ebf\u8def\u4e0a\u7684 1024K \u6570\u636e\u5305<\/p>\n

VoIP \u7f51\u5173\u8282\u70b9\uff1a<\/strong>50 \u5230 100 \u6beb\u79d2<\/p>\n

\u89e3\u538b\u5ef6\u8fdf\uff1a<\/strong>\u901a\u5e38\u4e3a 10 \u6beb\u79d2\u6216\u66f4\u77ed<\/p>\n

\u9700\u8981\u8bb0\u4f4f\u7684\u4e00\u70b9\u662f\uff0c\u4efb\u4f55\u7aef\u5230\u7aef\u7535\u8bdd\u8fde\u63a5\u90fd\u53ef\u4ee5\u6cbf\u9014\u591a\u6b21\u901a\u8fc7\u4e0a\u8ff0\u8bb8\u591a\u7ec4\u4ef6\u3002\u8bed\u97f3\u4e1a\u52a1\u8def\u5f84\u4e2d\u5f15\u5165\u7684\u5ef6\u8fdf\u5728\u957f\u9014\u548c\u65e0\u7ebf\u7535\u8bdd\u547c\u53eb\u4e2d\u6700\u4e3a\u660e\u663e\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u7f51\u7edc\u56de\u58f0<\/h4>\n

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