{"id":3633,"date":"2014-02-12T09:23:47","date_gmt":"2014-02-12T02:23:47","guid":{"rendered":"http:\/\/snt.com.vn\/blog\/?p=3633"},"modified":"2014-02-12T09:23:47","modified_gmt":"2014-02-12T02:23:47","slug":"tri%e1%bb%83n-khai-d%e1%bb%8bch-v%e1%bb%a5-di%e1%bb%87n-tho%e1%ba%a1i-c%e1%bb%91-d%e1%bb%8bnh-tren-n%e1%bb%81n-ip-qua-sip-account","status":"publish","type":"post","link":"https:\/\/snt.com.vn\/blog\/tri%e1%bb%83n-khai-d%e1%bb%8bch-v%e1%bb%a5-di%e1%bb%87n-tho%e1%ba%a1i-c%e1%bb%91-d%e1%bb%8bnh-tren-n%e1%bb%81n-ip-qua-sip-account\/","title":{"rendered":"Tri\u1ec3n khai d\u1ecbch v\u1ee5 \u0111i\u1ec7n tho\u1ea1i c\u1ed1 \u0111\u1ecbnh tr\u00ean n\u1ec1n ip qua SIP Account"},"content":{"rendered":"

1. <\/strong>\u0110\u1ed1i t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng ph\u1ee5c v\u1ee5<\/strong><\/p>\n

    <\/ol>\n

    –\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D\u1ecbch v\u1ee5 \u0111i\u1ec7n tho\u1ea1i c\u1ed1 \u0111\u1ecbnh tr\u00ean n\u1ec1n ip qua SIP Account h\u01b0\u1edbng t\u1edbi \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng: C\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf, c\u00e1c v\u0103n ph\u00f2ng nh\u00e1nh, c\u00e1c c\u00f4ng ty con, c\u00e1c khu chung c\u01b0,\u2026 Thu\u1ed9c nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 nhi\u1ec1u v\u1ec1 h\u1ec7 th\u1ed1ng t\u1ed5ng \u0111\u00e0i n\u1ed9i b\u1ed9 v\u00e0 \u0111\u00e3 c\u00f3 s\u1eb5n k\u1ebft n\u1ed1i Internet t\u1edbi t\u1eebng v\u1ecb tr\u00ed ng\u01b0\u1eddi d\u00f9ng. <\/strong><\/p>\n

    <\/strong><\/p>\n

    2. <\/strong>\u0110i\u1ec1u ki\u1ec7n ti\u1ebfn h\u00e0nh tri\u1ec3n khai<\/strong><\/p>\n

      <\/ol>\n

      –\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Kh\u00e1ch h\u00e0ng \u0111\u00e3 c\u00f3 ho\u1eb7c c\u1ea7n trang b\u1ecb \u0111\u01b0\u1eddng truy\u1ec1n Internet. B\u0103ng th\u00f4ng \u0111\u1ea3m b\u1ea3o tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng thu\u00ea bao v\u00e0 s\u1ed1 cu\u1ed9c g\u1ecdi \u0111\u1ed3ng th\u1eddi trong gi\u1edd cao \u0111i\u1ec3m. B\u0103ng th\u00f4ng t\u1ed1i thi\u1ec3u 64Kb\/cu\u1ed9c g\u1ecdi.<\/p>\n

      –\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Kh\u00e1ch h\u00e0ng \u0111\u00e3 c\u00f3 ho\u1eb7c c\u1ea7n trang b\u1ecb th\u00eam c\u00e1c \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 s\u1eed d\u1ee5ng (SIP\/Analog)<\/p>\n

      3. <\/strong>M\u00f4 h\u00ecnh tri\u1ec3n khai s\u1eed d\u1ee5ng Media Gateway<\/strong><\/p>\n

      \"fkg\"<\/p>\n

      –\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Theo m\u00f4 h\u00ecnh tr\u00ean, VTC (\u0110\u1ea1i di\u1ec7n b\u1edfi SNT) s\u1ebd cung c\u1ea5p m\u1ed9t chu\u1ed7i t\u00e0i kho\u1ea3n cho kh\u00e1ch h\u00e0ng theo y\u00eau c\u1ea7u, t\u01b0\u01a1ng \u1ee9ng s\u1ed1 m\u00e1y nh\u00e1nh doanh nghi\u1ec7p hi\u1ec7n c\u00f3. Khi \u0111\u00f3 Media gateway th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 ph\u00e2n gi\u1ea3i c\u00e1c SIP Account th\u00e0nh s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ed1 \u0111\u1ecbnh tr\u00ean t\u1eebng port k\u1ebft n\u1ed1i t\u1edbi c\u00e1c m\u00e1y nh\u00e1nh Analog t\u01b0\u01a1ng \u1ee9ng.<\/p>\n

      – \u00a0 \u00a0 \u00a0 \u00a0 \u00a0SNT (\u0110\u1ea1i l\u00fd ch\u00ednh th\u1ee9c c\u1ee7a VTC) s\u1ebd trang b\u1ecb c\u00e1c Media Gateway n\u00e0y t\u1edbi kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u1eb7t t\u1eadp trung t\u1ea1i h\u1ed9p k\u1ef9 thu\u1eadt nh\u1eb1m thu\u1eadn ti\u1ec7n cho vi\u1ec7c b\u1ea3o tr\u00ec, qu\u1ea3n l\u00fd.<\/p>\n

      4. <\/strong>M\u00f4 h\u00ecnh tri\u1ec3n khai s\u1eed d\u1ee5ng VOIP Adapter<\/strong><\/p>\n

      \"hhg\"<\/p>\n

      –\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 M\u1ed7i m\u00e1y nh\u00e1nh s\u1ebd s\u1eed d\u1ee5ng m\u1ed9t VOIP Adapter t\u01b0\u01a1ng \u1ee9ng c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n SIP Account \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p th\u00e0nh s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ed1 \u0111\u1ecbnh cho c\u00e1c m\u00e1y nh\u00e1nh.<\/p>\n

      – \u00a0 \u00a0 \u00a0 \u00a0 \u00a0SNT s\u1ebd trang b\u1ecb tr\u1ef1c ti\u1ebfp thi\u1ebft b\u1ecb n\u00e0y t\u1edbi kh\u00e1ch h\u00e0ng<\/p>\n

      5. <\/strong>M\u00f4 h\u00ecnh k\u1ebft h\u1ee3p SIP Account c\u00f9ng t\u1ed5ng \u0111\u00e0i Aastra 470<\/strong><\/p>\n

      –\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 T\u1ed5ng \u0111\u00e0i ip Aastra 470 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y s\u1ebd \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t Media Gateway, th\u1ef1c hi\u1ec7n ph\u00e2n gi\u1ea3i c\u00e1c SIP Account nh\u1eadn \u0111\u01b0\u1ee3c th\u00e0nh c\u00e1c \u0111\u1ea7u s\u1ed1 trung k\u1ebf giao ti\u1ebfp gi\u1eefa b\u00ean trong v\u1edbi b\u00ean ngo\u00e0i.<\/p>\n

      \"jjh\"<\/p>\n

      C\u00e1c b\u01b0\u1edbc c\u1ea5u h\u00ecnh tr\u00ean t\u1ed5ng \u0111\u00e0i Aastra 470:<\/em><\/strong><\/p>\n

      Trong b\u00e0i th\u1eed nghi\u1ec7m d\u1ecbch v\u1ee5 n\u00e0y, VTC \u0111\u00e3 cung c\u1ea5p 1 SIP Account \u0111\u1ea1i di\u1ec7n cho nhi\u1ec1u s\u1ed1 \u0111i\u1ec7n tho\u1ea1i. Trong \u0111\u00f3 m\u1ed7i s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t b\u1edfi s\u1ed1 port (UTP\/RTP) t\u01b0\u01a1ng \u1ee9ng.<\/p>\n

      C\u00e1c th\u00f4ng s\u1ed1 c\u1ea7n thi\u1ebft do VTC cung c\u1ea5p:<\/em><\/strong><\/p>\n