{"id":47479,"date":"2026-06-04T16:32:30","date_gmt":"2026-06-04T09:32:30","guid":{"rendered":"https:\/\/vinastech.vn\/?p=47479"},"modified":"2026-06-04T16:43:18","modified_gmt":"2026-06-04T09:43:18","slug":"kiem-thu-va-nghiem-thu-he-thong-mang-va-camera-cctv-cho-chung-cu","status":"publish","type":"post","link":"https:\/\/vinastech.vn\/kiem-thu-va-nghiem-thu-he-thong-mang-va-camera-cctv-cho-chung-cu\/","title":{"rendered":"\u00a0Ki\u1ec3m th\u1eed v\u00e0 nghi\u1ec7m thu h\u1ec7 th\u1ed1ng m\u1ea1ng v\u00e0 Camera CCTV cho chung c\u01b0"},"content":{"rendered":"

Trong c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n nh\u1eb9 (ELV), r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb t\u1eadp trung v\u00e0o thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng nh\u01b0ng l\u1ea1i xem nh\u1eb9 giai \u0111o\u1ea1n ki\u1ec3m th\u1eed v\u00e0 nghi\u1ec7m thu. Th\u1ef1c t\u1ebf cho th\u1ea5y \u0111\u00e2y l\u00e0 giai \u0111o\u1ea1n quan tr\u1ecdng nh\u1ea5t quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng tr\u00ecnh sau khi \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh.<\/p>\n

M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang thi\u1ebft b\u1ecb ch\u01b0a ch\u1eafc \u0111\u00e3 v\u1eadn h\u00e0nh \u0111\u00fang y\u00eau c\u1ea7u. Ch\u1ec9 th\u00f4ng qua quy tr\u00ecnh ki\u1ec3m th\u1eed \u0111\u1ea7y \u0111\u1ee7 m\u1edbi c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn r\u1eb1ng to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 nhu c\u1ea7u khai th\u00e1c th\u1ef1c t\u1ebf c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0.<\/p>\n

Qua nhi\u1ec1u n\u0103m tri\u1ec3n khai c\u00e1c d\u1ef1 \u00e1n chung c\u01b0, kh\u00e1ch s\u1ea1n, v\u0103n ph\u00f2ng, b\u1ec7nh vi\u1ec7n v\u00e0 nh\u00e0 m\u00e1y, ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y ph\u1ea7n l\u1edbn c\u00e1c l\u1ed7i nghi\u00eam tr\u1ecdng nh\u01b0 m\u1ea5t t\u00edn hi\u1ec7u camera, suy hao m\u1ea1ng, ngh\u1ebdn b\u0103ng th\u00f4ng ho\u1eb7c m\u1ea5t d\u1eef li\u1ec7u ghi h\u00ecnh \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n ngay t\u1eeb giai \u0111o\u1ea1n nghi\u1ec7m thu n\u1ebfu quy tr\u00ecnh ki\u1ec3m th\u1eed \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

\"\"<\/p>\n

    \n
  1. M\u1ee5c ti\u00eau c\u1ee7a c\u00f4ng t\u00e1c ki\u1ec3m th\u1eed v\u00e0 nghi\u1ec7m thu<\/strong><\/li>\n<\/ol>\n

    C\u00f4ng t\u00e1c nghi\u1ec7m thu kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 x\u00e1c nh\u1eadn thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t.<\/p>\n

    M\u1ee5c ti\u00eau th\u1ef1c s\u1ef1 bao g\u1ed3m:<\/p>\n

      \n
    • X\u00e1c nh\u1eadn h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi c\u00f4ng \u0111\u00fang thi\u1ebft k\u1ebf.<\/li>\n
    • X\u00e1c nh\u1eadn thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/li>\n
    • X\u00e1c nh\u1eadn c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng.<\/li>\n
    • X\u00e1c nh\u1eadn d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i ch\u00ednh x\u00e1c.<\/li>\n
    • X\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf.<\/li>\n
    • X\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai.<\/li>\n
    • T\u1ea1o c\u01a1 s\u1edf ph\u00e1p l\u00fd cho vi\u1ec7c b\u00e0n giao c\u00f4ng tr\u00ecnh.<\/li>\n<\/ul>\n

      M\u1ed9t quy tr\u00ecnh nghi\u1ec7m thu \u0111\u1ea7y \u0111\u1ee7 gi\u00fap ch\u1ee7 \u0111\u1ea7u t\u01b0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro ph\u00e1t sinh sau khi \u0111\u01b0a c\u00f4ng tr\u00ecnh v\u00e0o khai th\u00e1c.<\/p>\n

        \n
      1. Ki\u1ec3m th\u1eed h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong><\/li>\n<\/ol>\n

        H\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ELV.<\/p>\n

        N\u1ebfu m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh, to\u00e0n b\u1ed9 Camera CCTV, Access Control, Wifi, Intercom v\u00e0 BMS \u0111\u1ec1u b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n

        V\u00ec v\u1eady vi\u1ec7c ki\u1ec3m th\u1eed m\u1ea1ng c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t.<\/p>\n

        Test Fluke h\u1ec7 th\u1ed1ng c\u00e1p m\u1ea1ng<\/strong><\/p>\n

        \u0110\u00e2y l\u00e0 h\u1ea1ng m\u1ee5c quan tr\u1ecdng nh\u1ea5t trong qu\u00e1 tr\u00ecnh nghi\u1ec7m thu h\u1ec7 th\u1ed1ng c\u00e1p.<\/p>\n

        Nhi\u1ec1u nh\u00e0 th\u1ea7u ch\u1ec9 d\u00f9ng thi\u1ebft b\u1ecb Test Link th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 ki\u1ec3m tra th\u00f4ng m\u1ea1ch.<\/p>\n

        Tuy nhi\u00ean \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ee9ng minh ch\u1ea5t l\u01b0\u1ee3ng tuy\u1ebfn c\u00e1p.<\/p>\n

        Thi\u1ebft b\u1ecb Fluke Networks cho ph\u00e9p ki\u1ec3m tra:<\/p>\n

          \n
        • Chi\u1ec1u d\u00e0i c\u00e1p.<\/li>\n
        • Suy hao t\u00edn hi\u1ec7u.<\/li>\n
        • NEXT (Near End Crosstalk).<\/li>\n
        • Return Loss.<\/li>\n
        • Wire Map.<\/li>\n
        • Delay Skew.<\/li>\n
        • Attenuation.<\/li>\n
        • Alien Crosstalk.<\/li>\n<\/ul>\n

          \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n chuy\u00ean nghi\u1ec7p, to\u00e0n b\u1ed9 tuy\u1ebfn c\u00e1p m\u1ea1ng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 l\u01b0u k\u1ebft qu\u1ea3 Fluke.<\/p>\n

          Y\u00eau c\u1ea7u nghi\u1ec7m thu<\/strong><\/p>\n

            \n
          • 100% tuy\u1ebfn c\u00e1p \u0111\u1ea1t PASS.<\/li>\n
          • Kh\u00f4ng c\u00f3 tuy\u1ebfn FAIL.<\/li>\n
          • K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c xu\u1ea5t file PDF ho\u1eb7c CSV.<\/li>\n
          • G\u1eafn m\u00e3 tuy\u1ebfn t\u01b0\u01a1ng \u1ee9ng v\u1edbi Patch Panel.<\/li>\n<\/ul>\n

            Kinh nghi\u1ec7m th\u1ef1c t\u1ebf<\/strong><\/p>\n

            Nhi\u1ec1u c\u00f4ng tr\u00ecnh b\u1ecf qua b\u01b0\u1edbc n\u00e0y v\u00e0 ch\u1ec9 ph\u00e1t hi\u1ec7n l\u1ed7i sau khi v\u1eadn h\u00e0nh:<\/p>\n

              \n
            • Camera ch\u1eadp ch\u1eddn.<\/li>\n
            • Wifi m\u1ea5t k\u1ebft n\u1ed1i.<\/li>\n
            • Kh\u00f4ng \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 Gigabit.<\/li>\n<\/ul>\n

              Khi \u0111\u00f3 vi\u1ec7c x\u1eed l\u00fd r\u1ea5t t\u1ed1n k\u00e9m v\u00ec tr\u1ea7n \u0111\u00e3 ho\u00e0n thi\u1ec7n.<\/p>\n

              Test t\u1ed1c \u0111\u1ed9 m\u1ea1ng<\/strong><\/p>\n

              Sau khi ki\u1ec3m tra v\u1eadt l\u00fd b\u1eb1ng Fluke, c\u1ea7n ki\u1ec3m tra hi\u1ec7u n\u0103ng th\u1ef1c t\u1ebf.<\/p>\n

              C\u00e1c n\u1ed9i dung c\u1ea7n ki\u1ec3m tra:<\/p>\n

                \n
              • T\u1ed1c \u0111\u1ed9 t\u1eeb m\u00e1y tr\u1ea1m t\u1edbi Switch.<\/li>\n
              • T\u1ed1c \u0111\u1ed9 gi\u1eefa c\u00e1c VLAN.<\/li>\n
              • T\u1ed1c \u0111\u1ed9 t\u1eeb IDF t\u1edbi Core.<\/li>\n
              • T\u1ed1c \u0111\u1ed9 t\u1eeb Camera t\u1edbi NVR.<\/li>\n
              • T\u1ed1c \u0111\u1ed9 truy\u1ec1n file.<\/li>\n<\/ul>\n

                C\u00e1c c\u00f4ng c\u1ee5 th\u01b0\u1eddng s\u1eed d\u1ee5ng:<\/p>\n

                  \n
                • iPerf.<\/li>\n
                • TamoSoft.<\/li>\n
                • LAN Speed Test.<\/li>\n
                • IxChariot.<\/li>\n<\/ul>\n

                  \"\"<\/p>\n

                  M\u1ee5c ti\u00eau<\/strong><\/p>\n

                  \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng Gigabit:<\/p>\n

                    \n
                  • T\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf n\u00ean \u0111\u1ea1t t\u1eeb 900 Mbps tr\u1edf l\u00ean.<\/li>\n<\/ul>\n

                    \u0110\u1ed1i v\u1edbi uplink 10Gb:<\/p>\n

                      \n
                    • T\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf n\u00ean \u0111\u1ea1t tr\u00ean 8Gbps.<\/li>\n<\/ul>\n

                      Kinh nghi\u1ec7m th\u1ef1c t\u1ebf<\/strong><\/p>\n

                      Kh\u00f4ng \u00edt d\u1ef1 \u00e1n sau khi nghi\u1ec7m thu m\u1edbi ph\u00e1t hi\u1ec7n:<\/p>\n

                        \n
                      • Module quang l\u1ed7i.<\/li>\n
                      • C\u1ea5u h\u00ecnh Switch sai.<\/li>\n
                      • Auto Negotiation kh\u00f4ng ch\u00ednh x\u00e1c.<\/li>\n
                      • Uplink b\u1ecb gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9.<\/li>\n<\/ul>\n

                        N\u1ebfu kh\u00f4ng ki\u1ec3m tra hi\u1ec7u n\u0103ng s\u1ebd r\u1ea5t kh\u00f3 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i n\u00e0y.<\/p>\n

                        Test VLAN<\/strong><\/p>\n

                        VLAN l\u00e0 th\u00e0nh ph\u1ea7n r\u1ea5t quan tr\u1ecdng trong m\u1ea1ng ELV.<\/p>\n

                        M\u1ee5c ti\u00eau:<\/p>\n

                          \n
                        • \u0110\u1ea3m b\u1ea3o c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch \u0111\u00fang thi\u1ebft k\u1ebf.<\/li>\n
                        • \u0110\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin.<\/li>\n
                        • \u0110\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n

                          N\u1ed9i dung ki\u1ec3m tra<\/strong><\/p>\n

                          VLAN Camera<\/strong><\/p>\n

                          Ki\u1ec3m tra:<\/p>\n

                            \n
                          • Camera ch\u1ec9 giao ti\u1ebfp v\u1edbi NVR.<\/li>\n
                          • Kh\u00f4ng truy c\u1eadp Internet tr\u1ef1c ti\u1ebfp.<\/li>\n
                          • Kh\u00f4ng truy c\u1eadp VLAN c\u01b0 d\u00e2n.<\/li>\n<\/ul>\n

                            VLAN BMS<\/strong><\/p>\n

                            Ki\u1ec3m tra:<\/p>\n

                              \n
                            • Thi\u1ebft b\u1ecb BMS ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang.<\/li>\n
                            • Kh\u00f4ng b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p.<\/li>\n<\/ul>\n

                              VLAN Ban qu\u1ea3n l\u00fd<\/strong><\/p>\n

                              Ki\u1ec3m tra:<\/p>\n

                                \n
                              • Truy c\u1eadp \u0111\u00fang h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c ph\u00e2n quy\u1ec1n.<\/li>\n<\/ul>\n

                                VLAN Internet c\u01b0 d\u00e2n<\/strong><\/p>\n

                                Ki\u1ec3m tra:<\/p>\n

                                  \n
                                • Kh\u00f4ng truy c\u1eadp \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt.<\/li>\n<\/ul>\n

                                  Kinh nghi\u1ec7m th\u1ef1c t\u1ebf<\/strong><\/p>\n

                                  M\u1ed9t l\u1ed7i r\u1ea5t ph\u1ed5 bi\u1ebfn l\u00e0 c\u1ea5u h\u00ecnh nh\u1ea7m Trunk Port ho\u1eb7c Native VLAN.<\/p>\n

                                  H\u1ec7 qu\u1ea3:<\/p>\n

                                    \n
                                  • Camera kh\u00f4ng ghi h\u00ecnh.<\/li>\n
                                  • Thi\u1ebft b\u1ecb m\u1ea5t k\u1ebft n\u1ed1i.<\/li>\n
                                  • Xu\u1ea5t hi\u1ec7n Broadcast Storm.<\/li>\n<\/ul>\n

                                    V\u00ec v\u1eady c\u1ea7n ki\u1ec3m tra to\u00e0n b\u1ed9 VLAN tr\u01b0\u1edbc khi nghi\u1ec7m thu.<\/p>\n

                                      \n
                                    1. Ki\u1ec3m th\u1eed h\u1ec7 th\u1ed1ng Camera CCTV<\/strong><\/li>\n<\/ol>\n

                                      Sau khi h\u1ea1 t\u1ea7ng m\u1ea1ng \u0111\u1ea1t y\u00eau c\u1ea7u, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 ki\u1ec3m th\u1eed Camera CCTV.<\/p>\n

                                      \u0110\u00e2y l\u00e0 h\u1ea1ng m\u1ee5c \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0 quan t\u00e2m nh\u1ea5t.<\/p>\n

                                      Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh<\/strong><\/p>\n

                                      C\u1ea7n ki\u1ec3m tra t\u1eebng camera:<\/p>\n

                                        \n
                                      • H\u00ecnh \u1ea3nh ban ng\u00e0y.<\/li>\n
                                      • H\u00ecnh \u1ea3nh ban \u0111\u00eam.<\/li>\n
                                      • H\u00ecnh \u1ea3nh khi b\u1eadt h\u1ed3ng ngo\u1ea1i.<\/li>\n
                                      • H\u00ecnh \u1ea3nh ng\u01b0\u1ee3c s\u00e1ng.<\/li>\n
                                      • H\u00ecnh \u1ea3nh trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng y\u1ebfu.<\/li>\n<\/ul>\n

                                        N\u1ed9i dung ki\u1ec3m tra<\/strong><\/p>\n

                                          \n
                                        • \u0110\u1ed9 n\u00e9t.<\/li>\n
                                        • G\u00f3c nh\u00ecn.<\/li>\n
                                        • \u0110i\u1ec3m m\u00f9.<\/li>\n
                                        • Kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t.<\/li>\n
                                        • Kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n bi\u1ec3n s\u1ed1.<\/li>\n
                                        • Ch\u1ea5t l\u01b0\u1ee3ng m\u00e0u s\u1eafc.<\/li>\n<\/ul>\n

                                          Kinh nghi\u1ec7m th\u1ef1c t\u1ebf<\/strong><\/p>\n

                                          Kh\u00f4ng n\u00ean nghi\u1ec7m thu v\u00e0o ban ng\u00e0y r\u1ed3i k\u1ebft lu\u1eadn h\u1ec7 th\u1ed1ng \u0111\u1ea1t.<\/p>\n

                                          Nhi\u1ec1u s\u1ef1 c\u1ed1 ch\u1ec9 xu\u1ea5t hi\u1ec7n v\u00e0o ban \u0111\u00eam nh\u01b0:<\/p>\n

                                            \n
                                          • H\u00ecnh \u1ea3nh nhi\u1ec5u.<\/li>\n
                                          • H\u1ed3ng ngo\u1ea1i ph\u1ea3n x\u1ea1.<\/li>\n
                                          • Kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c bi\u1ec3n s\u1ed1.<\/li>\n<\/ul>\n

                                            Do \u0111\u00f3 ph\u1ea3i ki\u1ec3m tra c\u1ea3 ban ng\u00e0y v\u00e0 ban \u0111\u00eam.<\/p>\n

                                            Ki\u1ec3m tra l\u01b0u tr\u1eef<\/strong><\/p>\n

                                            \u0110\u00e2y l\u00e0 h\u1ea1ng m\u1ee5c th\u01b0\u1eddng b\u1ecb b\u1ecf qua.<\/p>\n

                                            Nhi\u1ec1u d\u1ef1 \u00e1n ch\u1ec9 ki\u1ec3m tra h\u00ecnh \u1ea3nh tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng ki\u1ec3m tra kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef.<\/p>\n

                                            N\u1ed9i dung ki\u1ec3m tra<\/strong><\/p>\n

                                              \n
                                            • Dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef.<\/li>\n
                                            • RAID.<\/li>\n
                                            • Tr\u1ea1ng th\u00e1i \u1ed5 c\u1ee9ng.<\/li>\n
                                            • Kh\u1ea3 n\u0103ng ghi h\u00ecnh li\u00ean t\u1ee5c.<\/li>\n
                                            • Kh\u1ea3 n\u0103ng ghi h\u00ecnh theo s\u1ef1 ki\u1ec7n.<\/li>\n
                                            • C\u1ea3nh b\u00e1o l\u1ed7i HDD.<\/li>\n<\/ul>\n

                                              X\u00e1c nh\u1eadn th\u1eddi gian l\u01b0u<\/strong><\/p>\n

                                              V\u00ed d\u1ee5:<\/p>\n

                                              Thi\u1ebft k\u1ebf y\u00eau c\u1ea7u:<\/p>\n

                                                \n
                                              • 200 Camera.<\/li>\n
                                              • L\u01b0u 30 ng\u00e0y.<\/li>\n<\/ul>\n

                                                C\u1ea7n x\u00e1c minh th\u1ef1c t\u1ebf h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u00fang 30 ng\u00e0y hay kh\u00f4ng.<\/p>\n

                                                Kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ec9 d\u1ef1a v\u00e0o t\u00ednh to\u00e1n l\u00fd thuy\u1ebft.<\/p>\n

                                                Kinh nghi\u1ec7m th\u1ef1c t\u1ebf<\/strong><\/p>\n

                                                Nhi\u1ec1u h\u1ec7 th\u1ed1ng ch\u1ec9 l\u01b0u \u0111\u01b0\u1ee3c:<\/p>\n

                                                  \n
                                                • 15 ng\u00e0y.<\/li>\n
                                                • 20 ng\u00e0y.<\/li>\n<\/ul>\n

                                                  Trong khi h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf y\u00eau c\u1ea7u 30 ng\u00e0y.<\/p>\n

                                                  Nguy\u00ean nh\u00e2n:<\/p>\n

                                                    \n
                                                  • Sai bitrate.<\/li>\n
                                                  • Sai dung l\u01b0\u1ee3ng HDD.<\/li>\n
                                                  • Camera t\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i.<\/li>\n<\/ul>\n

                                                    Ki\u1ec3m tra Playback<\/strong><\/p>\n

                                                    Playback l\u00e0 ch\u1ee9c n\u0103ng xem l\u1ea1i d\u1eef li\u1ec7u ghi h\u00ecnh.<\/p>\n

                                                    \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t sau khi h\u1ec7 th\u1ed1ng \u0111i v\u00e0o v\u1eadn h\u00e0nh.<\/p>\n

                                                    N\u1ed9i dung ki\u1ec3m tra<\/strong><\/p>\n

                                                      \n
                                                    • T\u00ecm ki\u1ebfm theo th\u1eddi gian.<\/li>\n
                                                    • T\u00ecm ki\u1ebfm theo Camera.<\/li>\n
                                                    • Tua nhanh.<\/li>\n
                                                    • Tua ch\u1eadm.<\/li>\n
                                                    • Xu\u1ea5t d\u1eef li\u1ec7u.<\/li>\n
                                                    • T\u1ea3i video.<\/li>\n
                                                    • \u0110\u1ed3ng b\u1ed9 th\u1eddi gian.<\/li>\n<\/ul>\n

                                                      Kinh nghi\u1ec7m th\u1ef1c t\u1ebf<\/strong><\/p>\n

                                                      M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng:<\/p>\n

                                                        \n
                                                      • Ghi h\u00ecnh \u0111\u01b0\u1ee3c.<\/li>\n
                                                      • Nh\u01b0ng Playback r\u1ea5t ch\u1eadm.<\/li>\n<\/ul>\n

                                                        Nguy\u00ean nh\u00e2n th\u01b0\u1eddng do:<\/p>\n

                                                          \n
                                                        • HDD kh\u00f4ng \u0111\u1ee7 t\u1ed1c \u0111\u1ed9.<\/li>\n
                                                        • NVR c\u1ea5u h\u00ecnh y\u1ebfu.<\/li>\n
                                                        • M\u1ea1ng l\u01b0u tr\u1eef ngh\u1ebdn.<\/li>\n<\/ul>\n

                                                          Do \u0111\u00f3 Playback ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed ri\u00eang bi\u1ec7t.<\/p>\n

                                                            \n
                                                          1. H\u1ed3 s\u01a1 nghi\u1ec7m thu b\u1eaft bu\u1ed9c<\/strong><\/li>\n<\/ol>\n

                                                            M\u1ed9t d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c nghi\u1ec7m thu \u0111\u1ea1t y\u00eau c\u1ea7u kh\u00f4ng ch\u1ec9 c\u00f3 bi\u00ean b\u1ea3n nghi\u1ec7m thu.<\/p>\n

                                                            Quan tr\u1ecdng h\u01a1n l\u00e0 b\u1ed9 h\u1ed3 s\u01a1 ho\u00e0n c\u00f4ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

                                                            B\u1ea3n v\u1ebd ho\u00e0n c\u00f4ng<\/strong><\/p>\n

                                                            B\u1ea3n v\u1ebd ho\u00e0n c\u00f4ng ph\u1ea3i ph\u1ea3n \u00e1nh \u0111\u00fang hi\u1ec7n tr\u1ea1ng thi c\u00f4ng.<\/p>\n

                                                            Bao g\u1ed3m:<\/p>\n

                                                              \n
                                                            • S\u01a1 \u0111\u1ed3 MDF.<\/li>\n
                                                            • S\u01a1 \u0111\u1ed3 IDF.<\/li>\n
                                                            • S\u01a1 \u0111\u1ed3 m\u1ea1ng LAN.<\/li>\n
                                                            • S\u01a1 \u0111\u1ed3 Camera.<\/li>\n
                                                            • S\u01a1 \u0111\u1ed3 tuy\u1ebfn c\u00e1p.<\/li>\n
                                                            • S\u01a1 \u0111\u1ed3 Backbone quang.<\/li>\n
                                                            • S\u01a1 \u0111\u1ed3 \u0111\u1ea5u n\u1ed1i.<\/li>\n<\/ul>\n

                                                              \u0110\u00e2y l\u00e0 t\u00e0i li\u1ec7u quan tr\u1ecdng nh\u1ea5t ph\u1ee5c v\u1ee5 v\u1eadn h\u00e0nh l\u00e2u d\u00e0i.<\/p>\n

                                                              Danh s\u00e1ch \u0111\u1ecba ch\u1ec9 IP<\/strong><\/p>\n

                                                              To\u00e0n b\u1ed9 thi\u1ebft b\u1ecb c\u1ea7n \u0111\u01b0\u1ee3c l\u1eadp danh s\u00e1ch IP.<\/p>\n

                                                              V\u00ed d\u1ee5:<\/p>\n\n\n\n\n\n\n\n\n
                                                              Thi\u1ebft b\u1ecb<\/strong><\/td>\n\u0110\u1ecba ch\u1ec9 IP<\/strong><\/td>\n<\/tr>\n<\/thead>\n
                                                              Camera Lobby<\/td>\n10.10.20.11<\/td>\n<\/tr>\n
                                                              Camera H\u1ea7m B1<\/td>\n10.10.20.12<\/td>\n<\/tr>\n
                                                              NVR<\/td>\n10.10.20.100<\/td>\n<\/tr>\n
                                                              Core Switch<\/td>\n10.10.1.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                                              Th\u00f4ng tin c\u1ea7n bao g\u1ed3m:<\/p>\n

                                                                \n
                                                              • T\u00ean thi\u1ebft b\u1ecb.<\/li>\n
                                                              • V\u1ecb tr\u00ed.<\/li>\n
                                                              • VLAN.<\/li>\n
                                                              • \u0110\u1ecba ch\u1ec9 IP.<\/li>\n
                                                              • Gateway.<\/li>\n<\/ul>\n

                                                                Danh s\u00e1ch thi\u1ebft b\u1ecb<\/strong><\/p>\n

                                                                Danh s\u00e1ch thi\u1ebft b\u1ecb c\u1ea7n ghi r\u00f5:<\/p>\n

                                                                  \n
                                                                • Ch\u1ee7ng lo\u1ea1i.<\/li>\n
                                                                • H\u00e3ng s\u1ea3n xu\u1ea5t.<\/li>\n
                                                                • Model.<\/li>\n
                                                                • Serial Number.<\/li>\n
                                                                • Phi\u00ean b\u1ea3n Firmware.<\/li>\n
                                                                • V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t.<\/li>\n<\/ul>\n

                                                                  \u0110\u00e2y l\u00e0 c\u01a1 s\u1edf ph\u1ee5c v\u1ee5 b\u1ea3o h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec sau n\u00e0y.<\/p>\n

                                                                  K\u1ebft qu\u1ea3 ki\u1ec3m th\u1eed<\/strong><\/p>\n

                                                                  To\u00e0n b\u1ed9 k\u1ebft qu\u1ea3 test ph\u1ea3i \u0111\u01b0\u1ee3c l\u01b0u h\u1ed3 s\u01a1.<\/p>\n

                                                                  Bao g\u1ed3m:<\/p>\n

                                                                    \n
                                                                  • K\u1ebft qu\u1ea3 Fluke.<\/li>\n
                                                                  • K\u1ebft qu\u1ea3 \u0111o t\u1ed1c \u0111\u1ed9.<\/li>\n
                                                                  • K\u1ebft qu\u1ea3 ki\u1ec3m tra VLAN.<\/li>\n
                                                                  • K\u1ebft qu\u1ea3 ki\u1ec3m tra Camera.<\/li>\n
                                                                  • K\u1ebft qu\u1ea3 ki\u1ec3m tra l\u01b0u tr\u1eef.<\/li>\n
                                                                  • K\u1ebft qu\u1ea3 ki\u1ec3m tra Playback.<\/li>\n<\/ul>\n

                                                                    C\u00e1c k\u1ebft qu\u1ea3 n\u00e0y l\u00e0 b\u1eb1ng ch\u1ee9ng x\u00e1c nh\u1eadn h\u1ec7 th\u1ed1ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n

                                                                      \n
                                                                    1. Nh\u1eefng l\u1ed7i nghi\u1ec7m thu ph\u1ed5 bi\u1ebfn<\/strong><\/li>\n<\/ol>\n

                                                                      Qua nhi\u1ec1u d\u1ef1 \u00e1n th\u1ef1c t\u1ebf, c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m:<\/p>\n

                                                                        \n
                                                                      • Kh\u00f4ng th\u1ef1c hi\u1ec7n Fluke Test.<\/li>\n
                                                                      • Ch\u1ec9 ki\u1ec3m tra th\u00f4ng m\u1ea1ch.<\/li>\n
                                                                      • Kh\u00f4ng ki\u1ec3m tra VLAN.<\/li>\n
                                                                      • Kh\u00f4ng ki\u1ec3m tra l\u01b0u tr\u1eef Camera.<\/li>\n
                                                                      • Kh\u00f4ng ki\u1ec3m tra Playback.<\/li>\n
                                                                      • Kh\u00f4ng c\u00f3 s\u01a1 \u0111\u1ed3 ho\u00e0n c\u00f4ng.<\/li>\n
                                                                      • Kh\u00f4ng c\u00f3 danh s\u00e1ch IP.<\/li>\n
                                                                      • Kh\u00f4ng c\u00f3 danh s\u00e1ch thi\u1ebft b\u1ecb.<\/li>\n
                                                                      • Kh\u00f4ng l\u01b0u k\u1ebft qu\u1ea3 ki\u1ec3m th\u1eed.<\/li>\n<\/ul>\n

                                                                        \u0110\u00e2y l\u00e0 nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn nhi\u1ec1u tranh ch\u1ea5p sau khi b\u00e0n giao c\u00f4ng tr\u00ecnh.<\/p>\n

                                                                        Ki\u1ec3m th\u1eed v\u00e0 nghi\u1ec7m thu l\u00e0 b\u01b0\u1edbc cu\u1ed1i c\u00f9ng nh\u01b0ng l\u1ea1i l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t c\u1ee7a to\u00e0n b\u1ed9 d\u1ef1 \u00e1n \u0111i\u1ec7n nh\u1eb9. M\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ec9 \u0111\u01b0\u1ee3c coi l\u00e0 ho\u00e0n th\u00e0nh khi t\u1ea5t c\u1ea3 c\u00e1c h\u1ea1ng m\u1ee5c t\u1eeb h\u1ea1 t\u1ea7ng c\u00e1p, m\u1ea1ng LAN, Camera CCTV, l\u01b0u tr\u1eef v\u00e0 h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m tra, x\u00e1c nh\u1eadn v\u00e0 b\u00e0n giao \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

                                                                        Kinh nghi\u1ec7m tri\u1ec3n khai th\u1ef1c t\u1ebf cho th\u1ea5y m\u1ed9t ng\u00e0y d\u00e0nh cho ki\u1ec3m th\u1eed nghi\u00eam t\u00fac c\u00f3 th\u1ec3 gi\u00fap ch\u1ee7 \u0111\u1ea7u t\u01b0 tr\u00e1nh \u0111\u01b0\u1ee3c nhi\u1ec1u th\u00e1ng x\u1eed l\u00fd s\u1ef1 c\u1ed1 sau khi c\u00f4ng tr\u00ecnh \u0111i v\u00e0o v\u1eadn h\u00e0nh. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n chung c\u01b0, \u0111\u00e2y l\u00e0 giai \u0111o\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p l\u00e0m qua loa v\u00ec n\u00f3 quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng khai th\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng trong nhi\u1ec1u n\u0103m ti\u1ebfp theo.<\/p>\n

                                                                         <\/p>\n","protected":false},"excerpt":{"rendered":"

                                                                        Trong c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n nh\u1eb9 (ELV), r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb t\u1eadp trung v\u00e0o thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng nh\u01b0ng l\u1ea1i xem nh\u1eb9 giai \u0111o\u1ea1n ki\u1ec3m th\u1eed v\u00e0 nghi\u1ec7m thu. Th\u1ef1c t\u1ebf cho th\u1ea5y \u0111\u00e2y l\u00e0 giai \u0111o\u1ea1n quan tr\u1ecdng nh\u1ea5t quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng tr\u00ecnh sau khi \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh.
                                                                        \nM\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang thi\u1ebft b\u1ecb ch\u01b0a ch\u1eafc \u0111\u00e3 v\u1eadn h\u00e0nh \u0111\u00fang y\u00eau c\u1ea7u. Ch\u1ec9 th\u00f4ng qua quy tr\u00ecnh ki\u1ec3m th\u1eed \u0111\u1ea7y \u0111\u1ee7 m\u1edbi c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn r\u1eb1ng to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 nhu c\u1ea7u khai th\u00e1c th\u1ef1c t\u1ebf c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0.
                                                                        \nQua nhi\u1ec1u n\u0103m tri\u1ec3n khai c\u00e1c d\u1ef1 \u00e1n chung c\u01b0, kh\u00e1ch s\u1ea1n, v\u0103n ph\u00f2ng, b\u1ec7nh vi\u1ec7n v\u00e0 nh\u00e0 m\u00e1y, ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y ph\u1ea7n l\u1edbn c\u00e1c l\u1ed7i nghi\u00eam tr\u1ecdng nh\u01b0 m\u1ea5t t\u00edn hi\u1ec7u camera, suy hao m\u1ea1ng, ngh\u1ebdn b\u0103ng th\u00f4ng ho\u1eb7c m\u1ea5t d\u1eef li\u1ec7u ghi h\u00ecnh \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n ngay t\u1eeb giai \u0111o\u1ea1n nghi\u1ec7m thu n\u1ebfu quy tr\u00ecnh ki\u1ec3m th\u1eed \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7.<\/p>\n","protected":false},"author":1,"featured_media":47483,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2545,2573,2555,2557,2559,2571,1718,1612,2569,2547,2551],"tags":[3434,3438,3436,3432],"class_list":["post-47479","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dich-vu","category-dich-vu-thue-ngoai","category-giai-phap","category-ha-tang-cntt","category-ha-tang-mang","category-he-thong-giam-sat-va-tu-dong-hoa","category-tin-cong-nghe-vi","category-tin-tuc","category-trien-khai-du-lieu-va-phan-tich","category-trien-khai-tich-hop-he-thong","category-tu-van-giai-phap","tag-kiem-thu","tag-nghiem-thu","tag-nghien-thu","tag-test-fluke"],"yoast_head":"\n\u00a0Ki\u1ec3m th\u1eed v\u00e0 nghi\u1ec7m thu h\u1ec7 th\u1ed1ng m\u1ea1ng v\u00e0 Camera CCTV cho chung c\u01b0<\/title>\n<meta name=\"description\" content=\"Trong c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n nh\u1eb9 (ELV), r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb t\u1eadp trung v\u00e0o thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng nh\u01b0ng l\u1ea1i xem nh\u1eb9 giai \u0111o\u1ea1n ki\u1ec3m th\u1eed v\u00e0 nghi\u1ec7m thu. Th\u1ef1c t\u1ebf cho th\u1ea5y \u0111\u00e2y l\u00e0 giai \u0111o\u1ea1n quan tr\u1ecdng nh\u1ea5t quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng tr\u00ecnh sau khi \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh.M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang thi\u1ebft b\u1ecb ch\u01b0a ch\u1eafc \u0111\u00e3 v\u1eadn h\u00e0nh \u0111\u00fang y\u00eau c\u1ea7u. 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