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\u0997\u09a4\u09bf\u09a4\u09c7 \u09a8\u09cd\u09af\u09be\u09b0\u09cb \u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09c7 \u09a1\u09c7\u099f\u09be \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u09b9\u09df\u09c7 \u09a5\u09be\u0995\u09c7 \u098f\u09ac\u0982 \u098f\u099f\u09bf Sub Voiceband \u09a8\u09be\u09ae\u09c7\u0993 \u09aa\u09b0\u09bf\u099a\u09bf\u09a4 \u0964 \u09af\u09c7 \u09b8\u0995\u09b2 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09a7\u09c0\u09b0\u0997\u09a4\u09bf\u09a4\u09c7 \u09a1\u09c7\u099f\u09be \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09be\u09b0 \u09a6\u09b0\u0995\u09be\u09b0 \u09b8\u09c7 \u09b8\u0995\u09b2 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u098f\u0987 \u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09df\u0964 \u09af\u09c7\u09ae\u09a8- \u099f\u09c7\u09b2\u09bf\u0997\u09cd\u09b0\u09be\u09ab\u0964<\/p>\n<p>\u09ad\u09df\u09c7\u09b8 \u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1 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\/>\n\u098f\u0987 \u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u0989\u0987\u09a1\u09a5\u09cd\u200c 1Mbps \u09a5\u09c7\u0995\u09c7 \u0985\u09a8\u09c7\u0995 \u0989\u099a\u09cd\u099a\u0997\u09a4\u09bf \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u09b9\u09df\u09c7 \u09a5\u09be\u0995\u09c7 \u0964 \u09ae\u09be\u0987\u0995\u09cd\u09b0\u09cb\u0993\u09df\u09c7\u09ad , \u0985\u09aa\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09ab\u09be\u0987\u09ac\u09be\u09b0 \u0995\u09c7\u09ac\u09b2\u09c7 \u09a1\u09c7\u099f\u09be \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09ac\u09cd\u09b0\u09a1 \u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ae\u09bf\u09b6\u09a8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df \u0964<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u0989\u0987\u09a1\u09a5\u09cd\u200c Iraj Elahi 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\u0986\u0989\u099f\u09b8\u09cb\u09b0\u09cd\u09b8\u09bf\u0982&quot;","block_context":{"text":"\u09ab\u09cd\u09b0\u09bf\u09b2\u09cd\u09af\u09be\u09a8\u09cd\u09b8\u09bf\u0982 \u098f\u09ac\u0982 \u0986\u0989\u099f\u09b8\u09cb\u09b0\u09cd\u09b8\u09bf\u0982","link":"http:\/\/bangla.sitestree.com\/?cat=259"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9297,"url":"http:\/\/bangla.sitestree.com\/?p=9297","url_meta":{"origin":7841,"position":4},"title":"\u09a1\u09c7\u099f\u09be \u0995\u09ae\u09bf\u0989\u09a8\u09bf\u0995\u09c7\u09b6\u09a8 \u0993 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u09a8\u09c7\u099f\u0993\u09af\u09bc\u09be\u09b0\u09cd\u0995 : \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u09b8\u09bf\u0995\u09bf\u0989\u09b0\u09bf\u099f\u09bf (DCN &#8211; Computer Network Security)","author":"","date":"June 6, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 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