{"id":479568,"date":"2023-08-09T10:42:08","date_gmt":"2023-08-09T10:42:08","guid":{"rendered":""},"modified":"2023-09-05T11:19:06","modified_gmt":"2023-09-05T11:19:06","slug":"voip","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/voip\/","title":{"rendered":"\u7f51\u7edc\u7535\u8bdd"},"content":{"rendered":"<p>VoIP \u662f\u4e92\u8054\u7f51\u534f\u8bae\u8bed\u97f3\u7684\u7f29\u5199\uff0c\u662f\u4e00\u79cd\u9769\u547d\u6027\u7684\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u4e92\u8054\u7f51\u800c\u4e0d\u662f\u4f20\u7edf\u7535\u8bdd\u7ebf\u62e8\u6253\u8bed\u97f3\u7535\u8bdd\u3002\u5b83\u5c06\u6a21\u62df\u8bed\u97f3\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u5728 IP \u7f51\u7edc\u4e0a\u7684\u9ad8\u6548\u4f20\u8f93\u3002VoIP \u5f7b\u5e95\u6539\u53d8\u4e86\u901a\u4fe1\u65b9\u5f0f\uff0c\u4e3a\u5168\u7403\u4e2a\u4eba\u548c\u4f01\u4e1a\u63d0\u4f9b\u4e86\u7ecf\u6d4e\u9ad8\u6548\u4e14\u529f\u80fd\u4e30\u5bcc\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2>VoIP \u7684\u8d77\u6e90\u5386\u53f2\u4ee5\u53ca\u9996\u6b21\u63d0\u53ca\u5b83<\/h2>\n<p>VoIP \u7684\u8d77\u6e90\u53ef\u4ee5\u8ffd\u6eaf\u5230\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u65e9\u671f\u548c\u4e92\u8054\u7f51\u7684\u51fa\u73b0\u300220 \u4e16\u7eaa 70 \u5e74\u4ee3\uff0c\u5206\u7ec4\u4ea4\u6362\u7f51\u7edc\u7684\u57fa\u7840\u5df2\u7ecf\u5960\u5b9a\uff0c\u6700\u7ec8\u4fc3\u6210\u4e86 VoIP \u7684\u53d1\u5c55\u30021973 \u5e74\uff0cARPANET \u7684\u7f51\u7edc\u8bed\u97f3\u534f\u8bae (NVP) \u5141\u8bb8\u7528\u6237\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u8bed\u97f3\u6570\u636e\u5305\uff0c\u8fd9\u662f\u7b2c\u4e00\u6b21\u63d0\u5230\u7c7b\u4f3c VoIP \u7684\u6280\u672f\u3002<\/p>\n<p>\u7136\u800c\uff0c\u76f4\u5230 20 \u4e16\u7eaa 90 \u5e74\u4ee3\uff0cVoIP \u624d\u5f00\u59cb\u53d8\u5f97\u5b9e\u7528\u548c\u666e\u53ca\u3002VocalTec Communications \u7b49\u516c\u53f8\u63a8\u51fa\u4e86\u57fa\u4e8e\u8f6f\u4ef6\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5141\u8bb8\u7528\u6237\u4f7f\u7528\u8ba1\u7b97\u673a\u62e8\u6253\u7535\u8bdd\u3002\u4ece\u90a3\u65f6\u8d77\uff0c\u8fd9\u9879\u6280\u672f\u8fc5\u901f\u53d1\u5c55\uff0cVoIP \u73b0\u5df2\u6210\u4e3a\u7535\u4fe1\u884c\u4e1a\u7684\u4e3b\u5bfc\u529b\u91cf\u3002<\/p>\n<h2>\u6709\u5173 VoIP \u7684\u8be6\u7ec6\u4fe1\u606f\uff1a\u6269\u5c55 VoIP \u4e3b\u9898<\/h2>\n<p>VoIP \u7684\u5de5\u4f5c\u539f\u7406\u662f\u5c06\u6a21\u62df\u97f3\u9891\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u636e\u5305\uff0c\u7136\u540e\u901a\u8fc7\u4e92\u8054\u7f51\u6216\u57fa\u4e8e IP \u7684\u7f51\u7edc\u4f20\u8f93\u3002\u6b64\u8fc7\u7a0b\u6d89\u53ca\u51e0\u4e2a\u5173\u952e\u7ec4\u4ef6\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u6a21\u6570\u8f6c\u6362<\/strong>\uff1aIP \u7535\u8bdd\u6216\u8f6f\u4ef6\u7535\u8bdd\u7b49 VoIP \u8bbe\u5907\u5c06\u6765\u81ea\u9ea6\u514b\u98ce\u7684\u6a21\u62df\u8bed\u97f3\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u6570\u636e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6253\u5305<\/strong>\uff1a\u6570\u5b57\u5316\u7684\u97f3\u9891\u88ab\u5206\u5272\u6210\u5c0f\u5305\uff0c\u6bcf\u4e2a\u5305\u5305\u542b\u4e00\u90e8\u5206\u8bed\u97f3\u6570\u636e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>IP\u7f51\u7edc\u4f20\u8f93<\/strong>\uff1a\u8fd9\u4e9b\u6570\u636e\u5305\u4f7f\u7528\u4f20\u8f93\u63a7\u5236\u534f\u8bae (TCP) \u6216\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae (UDP) \u901a\u8fc7 IP \u7f51\u7edc\uff08\u4f8b\u5982\u4e92\u8054\u7f51\uff09\u53d1\u9001\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8def\u7531<\/strong>\uff1aVoIP \u6570\u636e\u5305\u7a7f\u8fc7\u4e92\u8054\u7f51\u4e0a\u7684\u5404\u79cd\u8def\u7531\u5668\u548c\u4ea4\u6362\u673a\u624d\u80fd\u5230\u8fbe\u76ee\u7684\u5730\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u6a21\u8f6c\u6362<\/strong>\uff1a\u5728\u63a5\u6536\u7aef\uff0c\u6570\u5b57\u6570\u636e\u5305\u88ab\u8f6c\u6362\u56de\u6a21\u62df\u97f3\u9891\uff0c\u4ece\u800c\u4f7f\u63a5\u6536\u8005\u53ef\u4ee5\u542c\u5230\u58f0\u97f3\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>VoIP \u7684\u5185\u90e8\u7ed3\u6784\uff1aVoIP \u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>VoIP \u4f9d\u9760\u591a\u79cd\u534f\u8bae\u548c\u6280\u672f\u5b9e\u73b0\u65e0\u7f1d\u8fd0\u884c\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5b9e\u65f6\u534f\u8bae (RTP)<\/strong>\uff1aRTP\u7528\u4e8e\u901a\u8fc7IP\u7f51\u7edc\u5b9e\u65f6\u4f20\u8f93\u97f3\u9891\u548c\u89c6\u9891\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4f1a\u8bdd\u53d1\u8d77\u534f\u8bae (SIP)<\/strong>\uff1aSIP \u8d1f\u8d23\u5efa\u7acb\u3001\u4fee\u6539\u548c\u7ec8\u6b62 VoIP \u4f1a\u8bdd\uff0c\u4f8b\u5982\u547c\u53eb\u5efa\u7acb\u548c\u547c\u53eb\u7ec8\u6b62\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7f16\u89e3\u7801\u5668<\/strong>\uff1aVoIP \u4f7f\u7528\u5404\u79cd\u97f3\u9891\u7f16\u89e3\u7801\u5668\u6765\u9ad8\u6548\u538b\u7f29\u548c\u89e3\u538b\u7f29\u8bed\u97f3\u6570\u636e\u3002\u5e38\u7528\u7684\u7f16\u89e3\u7801\u5668\u5305\u62ec G.711\u3001G.729 \u548c Opus\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u670d\u52a1\u8d28\u91cf (QoS)<\/strong>\uff1aQoS \u673a\u5236\u5bf9 VoIP \u6d41\u91cf\u8fdb\u884c\u4f18\u5148\u6392\u5e8f\uff0c\u786e\u4fdd\u6700\u5c0f\u7684\u5ef6\u8fdf\u3001\u6296\u52a8\u548c\u6570\u636e\u5305\u4e22\u5931\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u8d28\u91cf\u901a\u8bdd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9632\u706b\u5899\u548c NAT \u904d\u5386<\/strong>\uff1aVoIP \u7cfb\u7edf\u53ef\u80fd\u4f1a\u9047\u5230\u9632\u706b\u5899\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362 (NAT) \u95ee\u9898\uff0c\u9700\u8981\u7279\u5b9a\u7684\u6280\u672f\u624d\u80fd\u6b63\u786e\u904d\u5386\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>VoIP \u4e3b\u8981\u7279\u70b9\u5206\u6790<\/h2>\n<p>VoIP \u63d0\u4f9b\u4e86\u51e0\u4e2a\u4e0e\u4f20\u7edf\u7535\u8bdd\u4e0d\u540c\u7684\u5173\u952e\u529f\u80fd\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u6027\u4ef7\u6bd4\u9ad8<\/strong>\uff1aVoIP \u901a\u8bdd\u901a\u5e38\u6bd4\u4f20\u7edf\u7535\u8bdd\u901a\u8bdd\u4fbf\u5b9c\uff0c\u5c24\u5176\u662f\u957f\u9014\u548c\u56fd\u9645\u901a\u4fe1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7075\u6d3b\u6027<\/strong>\uff1a\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8ba1\u7b97\u673a\u3001\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u548c IP \u7535\u8bdd\u7b49\u5404\u79cd\u8bbe\u5907\u62e8\u6253 VoIP \u7535\u8bdd\uff0c\u63d0\u4f9b\u7075\u6d3b\u6027\u548c\u79fb\u52a8\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1aVoIP \u7cfb\u7edf\u53ef\u4ee5\u8f7b\u677e\u6269\u5c55\u4ee5\u5bb9\u7eb3\u4e0d\u65ad\u589e\u957f\u7684\u7528\u6237\u6570\u91cf\uff0c\u800c\u65e0\u9700\u8fdb\u884c\u91cd\u5927\u7684\u57fa\u7840\u8bbe\u65bd\u53d8\u66f4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5bcc\u5a92\u4f53<\/strong>\uff1a\u9664\u4e86\u8bed\u97f3\u901a\u8bdd\uff0cVoIP \u8fd8\u652f\u6301\u89c6\u9891\u4f1a\u8bae\u3001\u5373\u65f6\u6d88\u606f\u548c\u6587\u4ef6\u5171\u4eab\uff0c\u4ece\u800c\u589e\u5f3a\u534f\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e00\u4f53\u5316<\/strong>\uff1aVoIP \u7cfb\u7edf\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u96c6\u6210\uff0c\u4f8b\u5982\u5ba2\u6237\u5173\u7cfb\u7ba1\u7406 (CRM) \u8f6f\u4ef6\uff0c\u4ece\u800c\u63d0\u9ad8\u751f\u4ea7\u529b\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>VoIP \u7c7b\u578b<\/h2>\n<p>VoIP \u6280\u672f\u53ef\u5206\u4e3a\u591a\u79cd\u7c7b\u578b\uff0c\u6bcf\u79cd\u7c7b\u578b\u90fd\u53ef\u6ee1\u8db3\u7279\u5b9a\u7684\u9700\u6c42\u548c\u7528\u4f8b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>IP \u7535\u8bdd<\/strong><\/td>\n<td>\u901a\u8fc7\u4ee5\u592a\u7f51\u76f4\u63a5\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u7684\u57fa\u4e8e\u786c\u4ef6\u7684\u7535\u8bdd\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8f6f\u4ef6\u7535\u8bdd<\/strong><\/td>\n<td>\u5b89\u88c5\u5728\u8ba1\u7b97\u673a\u6216\u79fb\u52a8\u8bbe\u5907\u4e0a\u7528\u4e8e VoIP \u7684\u8f6f\u4ef6\u5e94\u7528\u7a0b\u5e8f\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>ATA \u9002\u914d\u5668<\/strong><\/td>\n<td>\u6a21\u62df\u7535\u8bdd\u9002\u914d\u5668\u4f7f\u4f20\u7edf\u7535\u8bdd\u80fd\u591f\u4f7f\u7528 VoIP\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u79fb\u52a8\u7f51\u7edc\u7535\u8bdd<\/strong><\/td>\n<td>\u5229\u7528\u8702\u7a9d\u6570\u636e\u6216 Wi-Fi \u7684\u79fb\u52a8\u8bbe\u5907\u4e0a\u7684 VoIP \u5e94\u7528\u7a0b\u5e8f\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7f51\u7edcRTC<\/strong><\/td>\n<td>\u65e0\u9700\u989d\u5916\u7684\u63d2\u4ef6\u5373\u53ef\u5728\u7f51\u7edc\u6d4f\u89c8\u5668\u5185\u8fdb\u884c\u5b9e\u65f6\u901a\u4fe1\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>VoIP \u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<p>VoIP \u5728\u4f4f\u5b85\u3001\u5546\u4e1a\u548c\u4f01\u4e1a\u73af\u5883\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u4f4f\u5b85\u7528\u9014<\/strong>\uff1aVoIP \u670d\u52a1\u63d0\u4f9b\u7ecf\u6d4e\u9ad8\u6548\u7684\u5bb6\u5ead\u7535\u8bdd\u66ff\u4ee3\u54c1\uff0c\u901a\u5e38\u4e0e\u4e92\u8054\u7f51\u5957\u9910\u6346\u7ed1\u5728\u4e00\u8d77\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5546\u52a1\u6c9f\u901a<\/strong>\uff1a\u8bb8\u591a\u4f01\u4e1a\u90e8\u7f72 VoIP \u7cfb\u7edf\u7528\u4e8e\u5185\u90e8\u548c\u5916\u90e8\u6c9f\u901a\uff0c\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u547c\u53eb\u4e2d\u5fc3<\/strong>\uff1aVoIP \u7684\u53ef\u6269\u5c55\u6027\u548c\u9ad8\u7ea7\u529f\u80fd\u4f7f\u5176\u6210\u4e3a\u547c\u53eb\u4e2d\u5fc3\u548c\u5ba2\u6237\u652f\u6301\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7edf\u4e00\u901a\u4fe1<\/strong>\uff1aVoIP \u96c6\u6210\u4e86\u8bed\u97f3\u3001\u89c6\u9891\u548c\u6d88\u606f\u4f20\u9012\uff0c\u5b9e\u73b0\u7edf\u4e00\u7684\u901a\u4fe1\u548c\u534f\u4f5c\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u7136\u800c\uff0c\u4f7f\u7528 VoIP \u53ef\u80fd\u4f1a\u9762\u4e34\u4ee5\u4e0b\u6311\u6218\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u8d28\u91cf\u95ee\u9898<\/strong>\uff1a\u7531\u4e8e\u7f51\u7edc\u62e5\u585e\u6216\u5e26\u5bbd\u4e0d\u8db3\uff0cVoIP \u901a\u8bdd\u53ef\u80fd\u4f1a\u51fa\u73b0\u58f0\u97f3\u5931\u771f\u6216\u6389\u7ebf\u7684\u60c5\u51b5\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u95ee\u9898<\/strong>\uff1aVoIP \u7cfb\u7edf\u53ef\u80fd\u5bb9\u6613\u53d7\u5230\u7a83\u542c\u548c\u547c\u53eb\u52ab\u6301\u7b49\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4e3a\u4e86\u514b\u670d\u8fd9\u4e9b\u6311\u6218\uff0c\u5b9e\u65bd\u670d\u52a1\u8d28\u91cf (QoS) \u63aa\u65bd\u3001\u4f7f\u7528\u5b89\u5168\u901a\u4fe1\u534f\u8bae (SIP) \u548c\u62e5\u6709\u5f3a\u5927\u7684\u9632\u706b\u5899\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u4e0e\u540c\u7c7b\u672f\u8bed\u7684\u6bd4\u8f83<\/h2>\n<p>\u8ba9\u6211\u4eec\u5c06 VoIP \u4e0e\u4e24\u4e2a\u7c7b\u4f3c\u7684\u672f\u8bed\u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n<ol>\n<li>\n<p><strong>VoIP \u4e0e PSTN<\/strong>\uff1a\u5728\u6210\u672c\u3001\u7075\u6d3b\u6027\u548c\u529f\u80fd\u65b9\u9762\uff0cVoIP \u8d85\u8d8a\u4e86\u4f20\u7edf\u7684\u516c\u5171\u4ea4\u6362\u7535\u8bdd\u7f51\u7edc (PSTN)\u3002PSTN \u4f9d\u8d56\u4e8e\u6a21\u62df\u4fe1\u53f7\uff0c\u800c VoIP \u5219\u57fa\u4e8e\u6570\u5b57\u6570\u636e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>VoIP \u4e0e\u7edf\u4e00\u901a\u4fe1<\/strong>\uff1a\u867d\u7136 VoIP \u4e13\u95e8\u6307\u901a\u8fc7\u4e92\u8054\u7f51\u8fdb\u884c\u7684\u8bed\u97f3\u901a\u8bdd\uff0c\u4f46\u7edf\u4e00\u901a\u4fe1 (UC) \u6db5\u76d6\u4e86\u8bed\u97f3\u3001\u89c6\u9891\u3001\u6d88\u606f\u548c\u534f\u4f5c\u5de5\u5177\u7b49\u5404\u79cd\u901a\u4fe1\u6e20\u9053\u3002VoIP \u662f UC \u89e3\u51b3\u65b9\u6848\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e0e VoIP \u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>VoIP \u7684\u672a\u6765\u524d\u666f\u5149\u660e\uff0c\u76ee\u524d\u51fa\u73b0\u4e86\u4ee5\u4e0b\u51e0\u79cd\u8d8b\u52bf\uff1a<\/p>\n<ol>\n<li>\n<p><strong>5G\u878d\u5408<\/strong>\uff1a5G \u7f51\u7edc\u7684\u90e8\u7f72\u5c06\u589e\u5f3a VoIP \u529f\u80fd\uff0c\u5b9e\u73b0\u66f4\u9ad8\u8d28\u91cf\u7684\u901a\u8bdd\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4eba\u5de5\u667a\u80fd<\/strong>\uff1a\u4eba\u5de5\u667a\u80fd\u9a71\u52a8\u7684\u8bed\u97f3\u52a9\u624b\u5c06\u8fdb\u4e00\u6b65\u6539\u5584\u7528\u6237\u4f53\u9a8c\u5e76\u81ea\u52a8\u6267\u884c VoIP \u7cfb\u7edf\u4e2d\u7684\u4efb\u52a1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>WebRTC \u7684\u8fdb\u6b65<\/strong>\uff1aWebRTC \u6280\u672f\u5c06\u7ee7\u7eed\u53d1\u5c55\uff0c\u65e0\u9700\u989d\u5916\u7684\u63d2\u4ef6\u5373\u53ef\u5b9e\u73b0\u7f51\u7edc\u6d4f\u89c8\u5668\u5185\u7684\u5b9e\u65f6\u901a\u4fe1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u57fa\u4e8e\u533a\u5757\u94fe\u7684 VoIP<\/strong>\uff1a\u533a\u5757\u94fe\u6280\u672f\u6216\u8bb8\u53ef\u4ee5\u589e\u5f3a VoIP \u5b89\u5168\u6027\u5e76\u63d0\u4f9b\u5206\u6563\u7684\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e VoIP \u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u5728 VoIP \u5b9e\u65bd\u4e2d\u53ef\u4ee5\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u9632\u706b\u5899\u7ed5\u8fc7<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5e2e\u52a9 VoIP \u6d41\u91cf\u7ed5\u8fc7\u9650\u5236\u6027\u9632\u706b\u5899\u548c NAT \u8bbe\u5907\uff0c\u786e\u4fdd\u65e0\u7f1d\u901a\u4fe1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533f\u540d<\/strong>\uff1a\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u8def\u7531\u7684 VoIP \u547c\u53eb\u53ef\u4ee5\u589e\u5f3a\u7528\u6237\u7684\u9690\u79c1\u548c\u533f\u540d\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6d41\u91cf\u4f18\u5316<\/strong>\uff1a\u4ee3\u7406\u53ef\u4ee5\u4f18\u5316 VoIP \u6d41\u91cf\uff0c\u51cf\u5c11\u5ef6\u8fdf\u5e76\u63d0\u9ad8\u901a\u8bdd\u8d28\u91cf\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173 VoIP \u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Voice_over_IP\" target=\"_new\" rel=\"noopener nofollow\">VoIP \u7ef4\u57fa\u767e\u79d1\u9875\u9762<\/a><\/li>\n<li><a href=\"https:\/\/www.fcc.gov\/consumers\/guides\/voice-over-internet-protocol-voip\" target=\"_new\" rel=\"noopener nofollow\">\u8054\u90a6\u901a\u4fe1\u59d4\u5458\u4f1a (FCC) VoIP \u6307\u5357<\/a><\/li>\n<\/ul>\n<p>\u603b\u4e4b\uff0cVoIP 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Revolutionizing Communication with Voice over Internet Protocol<\/mark>","faq_items":[{"question":"What is VoIP, and how does it work?","answer":"<p>VoIP, which stands for Voice over Internet Protocol, is a technology that allows users to make voice calls over the internet rather than traditional phone lines. It converts analog voice signals into digital data and transmits them as packets over IP networks. At the receiving end, the digital packets are converted back into analog audio, enabling efficient and cost-effective communication.<\/p>"},{"question":"How did VoIP originate, and when was it first mentioned?","answer":"<p>The origins of VoIP can be traced back to the 1970s when the groundwork for packet-switched networks was laid. The first mention of VoIP-like technology was in 1973 when ARPANET's Network Voice Protocol (NVP) allowed users to transmit voice packets over the network. However, it gained practicality and popularity in the 1990s with the introduction of software-based applications for making calls using computers.<\/p>"},{"question":"What are the key features of VoIP?","answer":"<p>VoIP offers several key features that set it apart from traditional telephony. It is cost-effective, flexible, and scalable. VoIP supports not only voice calls but also video conferencing, instant messaging, and file sharing, making it ideal for enhanced collaboration. Additionally, VoIP can integrate with other applications, such as customer relationship management (CRM) software, enhancing productivity.<\/p>"},{"question":"What are the types of VoIP available?","answer":"<p>There are various types of VoIP solutions catering to specific needs and use cases:<\/p><ul><li><strong>IP Phones<\/strong>: Hardware-based phones that directly connect to the internet via Ethernet.<\/li><li><strong>Softphones<\/strong>: Software applications installed on computers or mobile devices for VoIP communication.<\/li><li><strong>ATA Adapters<\/strong>: Analog Telephone Adapters that enable traditional phones for VoIP usage.<\/li><li><strong>Mobile VoIP<\/strong>: VoIP applications on mobile devices utilizing cellular data or Wi-Fi.<\/li><li><strong>WebRTC<\/strong>: Real-Time Communication within web browsers without additional plugins.<\/li><\/ul>"},{"question":"How can VoIP be used, and what are the challenges?","answer":"<p>VoIP finds applications in residential, business, and call center environments. It offers cost-effective home phone alternatives and enhances business communication and collaboration. However, VoIP may face quality issues like voice distortion or call drops due to network congestion or insufficient bandwidth. Security concerns such as eavesdropping and call hijacking may also arise.<\/p>"},{"question":"What are the future prospects of VoIP?","answer":"<p>The future of VoIP looks promising with emerging trends like 5G integration, AI-driven voice assistants, advancements in WebRTC technology, and potential blockchain-based solutions. These developments are expected to further enhance call quality, user experiences, and security.<\/p>"},{"question":"How are proxy servers associated with VoIP?","answer":"<p>Proxy servers play a significant role in VoIP implementations. They can help VoIP traffic bypass restrictive firewalls and NAT devices, ensuring seamless communication. Proxy servers also enhance user privacy and anonymity during VoIP calls and can optimize traffic to improve call quality.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/479568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/479568\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/479569"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=479568"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}