![\"\"](\"https:\/\/bas-ip.com\/wp-content\/uploads\/2026\/03\/4_How-to-Choose-Between-an-IP-and-an-Analogue-Video-Intercom.png\")
<\/p>\n
Nh\u1eefng Thay \u0110\u1ed5i N\u00e0y Trong Th\u1ef1c T\u1ebf<\/h2>\n
Tr\u00ean m\u1ed9t c\u00f4ng tr\u00ecnh nh\u1ecf, s\u1ef1 kh\u00e1c bi\u1ec7t c\u00f3 th\u1ec3 kh\u00f3 nh\u1eadn th\u1ea5y. N\u1ebfu ch\u1ec9 c\u00f3 m\u1ed9t b\u1ea3ng g\u1ecdi, m\u1ed9t m\u00e0n h\u00ecnh v\u00e0 m\u1ed9t t\u00e1c v\u1ee5 \u0111\u01a1n gi\u1ea3n – nh\u00ecn th\u1ea5y kh\u00e1ch v\u00e0 m\u1edf c\u1eeda – th\u00ec c\u1ea3 h\u1ec7 th\u1ed1ng analog v\u00e0 h\u1ec7 th\u1ed1ng IP \u0111\u1ec1u c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c t\u1ed1t nh\u01b0 nhau. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, thi\u1ebft k\u1ebf, ng\u00e2n s\u00e1ch v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng th\u1ef1c t\u1ebf b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng th\u01b0\u1eddng quan tr\u1ecdng h\u01a1n.<\/p>\n
Nh\u01b0ng khi c\u00f4ng tr\u00ecnh tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n, s\u1ef1 kh\u00e1c bi\u1ec7t b\u1eaft \u0111\u1ea7u l\u1ed9 r\u00f5. N\u1ebfu b\u1ea1n c\u1ea7n nhi\u1ec1u l\u1ed1i v\u00e0o, nhi\u1ec1u thi\u1ebft b\u1ecb n\u1ed9i b\u1ed9, qu\u1ea3n l\u00fd t\u1eadp trung, truy c\u1eadp t\u1eeb xa, t\u00edch h\u1ee3p ki\u1ec3m so\u00e1t ra v\u00e0o, nh\u1eadt k\u00fd s\u1ef1 ki\u1ec7n ho\u1eb7c v\u1eadn h\u00e0nh d\u1ef1a tr\u00ean m\u1ea1ng, ki\u1ebfn tr\u00fac chu\u00f4ng c\u1eeda IP s\u1ebd tr\u1edf n\u00ean d\u1ec5 d\u00e0ng l\u00e0m vi\u1ec7c h\u01a1n nhi\u1ec1u.<\/p>\n
\u0110\u00f3 l\u00e0 l\u00fac nh\u1eadn ra r\u1eb1ng IP kh\u00f4ng \u0111\u01a1n gi\u1ea3n ch\u1ec9 l\u00e0 “m\u1ed9t chi\u1ebfc chu\u00f4ng c\u1eeda c\u00f3 \u1ee9ng d\u1ee5ng”, m\u00e0 l\u00e0 m\u1ed9t logic h\u1ec7 th\u1ed1ng kh\u00e1c bi\u1ec7t.<\/p>\n
S\u1ef1 Kh\u00e1c Bi\u1ec7t Trong L\u1eafp \u0110\u1eb7t V\u00e0 C\u01a1 S\u1edf H\u1ea1 T\u1ea7ng<\/h2>\n
H\u1ec7 th\u1ed1ng analog th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem l\u00e0 \u0111\u01a1n gi\u1ea3n h\u01a1n cho c\u00e1c t\u00ecnh hu\u1ed1ng c\u01a1 b\u1ea3n. Ch\u00fang c\u00f3 \u00fd ngh\u0129a khi c\u1ea5u tr\u00fac \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft tr\u01b0\u1edbc v\u00e0 kh\u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng l\u1edbn v\u1ec1 sau.<\/p>\n
Ng\u01b0\u1ee3c l\u1ea1i, chu\u00f4ng c\u1eeda c\u00f3 h\u00ecnh IP \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00fa \u00fd nhi\u1ec1u h\u01a1n \u0111\u1ebfn kh\u00eda c\u1ea1nh m\u1ea1ng c\u1ee7a d\u1ef1 \u00e1n: b\u1ed9 chuy\u1ec3n m\u1ea1ch (switches), ngu\u1ed3n \u0111i\u1ec7n, \u0111\u1ecba ch\u1ec9 IP, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 logic m\u1ea1ng t\u1ed5ng th\u1ec3. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng l\u00e0m cho n\u00f3 k\u00e9m \u0111i; n\u00f3 ch\u1ec9 \u0111\u01b0a ra c\u00e1c y\u00eau c\u1ea7u kh\u00e1c nhau v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh.<\/p>\n
N\u1ebfu c\u00f4ng tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean h\u1ea1 t\u1ea7ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, h\u1ec7 th\u1ed1ng IP th\u01b0\u1eddng s\u1ebd kh\u1edbp v\u00e0o \u0111\u00f3 m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean h\u01a1n. N\u1ebfu nhi\u1ec7m v\u1ee5 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 thay th\u1ebf m\u1ed9t h\u1ec7 th\u1ed1ng c\u0169 tr\u00ean m\u1ed9t m\u1eb7t b\u1eb1ng nh\u1ecf, gi\u1ea3i ph\u00e1p analog c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng v\u00e0 h\u1ee3p l\u00fd h\u01a1n.<\/p>\n
Kh\u1ea3 N\u0103ng M\u1edf R\u1ed9ng V\u00e0 T\u00edch H\u1ee3p<\/h2>\n
\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng l\u0129nh v\u1ef1c then ch\u1ed1t m\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa IP v\u00e0 analog tr\u1edf n\u00ean th\u1ef1c s\u1ef1 r\u00f5 n\u00e9t.<\/p>\n
Chu\u00f4ng c\u1eeda c\u00f3 h\u00ecnh analog th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t trong m\u1ed9t c\u1ea5u h\u00ecnh r\u00f5 r\u00e0ng v\u00e0 h\u1ea1n ch\u1ebf. Khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n, nhi\u1ec1u \u0111i\u1ec3m truy c\u1eadp h\u01a1n xu\u1ea5t hi\u1ec7n, th\u00eam l\u1edbp qu\u1ea3n l\u00fd b\u1ea3o v\u1ec7, v\u00e0 y\u00eau c\u1ea7u c\u00e1c k\u1ecbch b\u1ea3n t\u00edch h\u1ee3p ho\u1eb7c qu\u1ea3n l\u00fd ph\u1ee9c t\u1ea1p h\u01a1n, ki\u1ebfn tr\u00fac \u0111\u00f3 c\u00f3 th\u1ec3 tr\u1edf n\u00ean kh\u00f3 b\u1ea3o tr\u00ec.<\/p>\n
H\u1ec7 th\u1ed1ng IP th\u01b0\u1eddng d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng h\u01a1n. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean v\u00e0o h\u1ea1 t\u1ea7ng t\u1ed5ng th\u1ec3 c\u1ee7a c\u00f4ng tr\u00ecnh, li\u00ean k\u1ebft v\u1edbi c\u00e1c ph\u00e2n h\u1ec7 kh\u00e1c, qu\u1ea3n l\u00fd t\u1eadp trung v\u00e0 ph\u00e1t tri\u1ec3n m\u00e0 kh\u00f4ng c\u1ea7n x\u00e2y d\u1ef1ng l\u1ea1i to\u00e0n b\u1ed9 logic c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb \u0111\u1ea7u.<\/p>\n
\u0110i\u1ec1u N\u00e0y C\u00f3 Ngh\u0129a L\u00e0 IP Lu\u00f4n T\u1ed1t H\u01a1n?<\/h2>\n
Kh\u00f4ng. K\u1ebft lu\u1eadn \u0111\u00f3 c\u0169ng \u0111\u01a1n gi\u1ea3n h\u00f3a v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c n\u00f3i r\u1eb1ng h\u1ec7 th\u1ed1ng analog kh\u00f4ng c\u00f2n \u00fd ngh\u0129a g\u00ec n\u1eefa.<\/p>\n
N\u1ebfu nhi\u1ec7m v\u1ee5 \u0111\u01a1n gi\u1ea3n, c\u00f4ng tr\u00ecnh nh\u1ecf v\u00e0 y\u00eau c\u1ea7u t\u00edch h\u1ee3p c\u0169ng nh\u01b0 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai h\u1ea1n ch\u1ebf, chu\u00f4ng c\u1eeda c\u00f3 h\u00ecnh analog c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n \u0111\u1ee7 d\u00f9ng v\u00e0 th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd nh\u1ea5t. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, n\u00f3 c\u0169ng s\u1ebd th\u1ef1c t\u1ebf h\u01a1n t\u1eeb g\u00f3c \u0111\u1ed9 ng\u00e2n s\u00e1ch v\u00e0 tri\u1ec3n khai.<\/p>\n
Chu\u00f4ng c\u1eeda c\u00f3 h\u00ecnh IP c\u00f3 \u00fd ngh\u0129a nh\u1ea5t khi c\u00e1c l\u1ee3i th\u1ebf c\u1ee7a ki\u1ebfn tr\u00fac m\u1ea1ng l\u00e0 quan tr\u1ecdng: t\u00ednh linh ho\u1ea1t, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, qu\u1ea3n tr\u1ecb t\u1eadp trung, t\u00edch h\u1ee3p v\u00e0 ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t h\u1ea1 t\u1ea7ng ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n
C\u00e1ch Ch\u1ecdn Gi\u1eefa Chu\u00f4ng C\u1eeda C\u00f3 H\u00ecnh IP V\u00e0 Analog<\/h2>\n
C\u00e2u h\u1ecfi \u0111\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 “C\u00e1i n\u00e0o hi\u1ec7n \u0111\u1ea1i h\u01a1n?” m\u00e0 l\u00e0 “H\u1ec7 th\u1ed1ng th\u1ef1c s\u1ef1 c\u1ea7n l\u00e0m g\u00ec t\u1ea1i c\u00f4ng tr\u00ecnh n\u00e0y?”<\/p>\n
N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t k\u1ecbch b\u1ea3n r\u00f5 r\u00e0ng v\u00e0 kh\u00e1 \u0111\u01a1n gi\u1ea3n trong m\u1ed9t c\u0103n h\u1ed9, m\u1ed9t ng\u00f4i nh\u00e0 ho\u1eb7c m\u1ed9t c\u00f4ng tr\u00ecnh nh\u1ecf kh\u00f4ng c\u00f3 c\u00e1c t\u00edch h\u1ee3p ph\u1ee9c t\u1ea1p, h\u1ec7 th\u1ed1ng analog c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t. N\u1ebfu c\u00f4ng tr\u00ecnh l\u1edbn h\u01a1n, d\u1ef1 ki\u1ebfn s\u1ebd ph\u00e1t tri\u1ec3n theo th\u1eddi gian, bao g\u1ed3m nhi\u1ec1u \u0111i\u1ec3m truy c\u1eadp, c\u1ea7n qu\u1ea3n tr\u1ecb t\u1eeb xa ho\u1eb7c ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t h\u1ec7 sinh th\u00e1i r\u1ed9ng l\u1edbn h\u01a1n, gi\u1ea3i ph\u00e1p IP th\u01b0\u1eddng s\u1ebd h\u1ee3p l\u00fd h\u01a1n.<\/p>\n
N\u00f3i c\u00e1ch kh\u00e1c, s\u1ef1 l\u1ef1a ch\u1ecdn n\u00ean d\u1ef1a tr\u00ean ki\u1ebfn tr\u00fac c\u1ee7a c\u00f4ng tr\u00ecnh v\u00e0 c\u00e1c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a tr\u00ean nh\u00e3n m\u00e1c.<\/p>\n
C\u00f3 m\u1ed9t \u0111i\u1ec3m quan tr\u1ecdng n\u1eefa \u1edf \u0111\u00e2y: tr\u01b0\u1edbc ti\u00ean h\u00e3y quy\u1ebft \u0111\u1ecbnh v\u1ec1 ki\u1ebfn tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng, sau \u0111\u00f3 m\u1edbi so s\u00e1nh c\u00e1c th\u01b0\u01a1ng hi\u1ec7u. N\u1ebfu d\u1ef1 \u00e1n y\u00eau c\u1ea7u r\u00f5 r\u00e0ng m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn IP, \u0111\u00f3 l\u00e0 th\u1eddi \u0111i\u1ec3m \u0111\u1ec3 so s\u00e1nh BAS-IP v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u IP kh\u00e1c v\u1ec1 c\u00e1c t\u00f9y ch\u1ecdn t\u00edch h\u1ee3p, ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng, ph\u1ea1m vi gi\u1ea3i ph\u00e1p v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng.<\/p>\n
N\u1ebfu B\u1ea1n Mu\u1ed1n Phi\u00ean B\u1ea3n Ng\u1eafn G\u1ecdn<\/h2>\n
Chu\u00f4ng c\u1eeda c\u00f3 h\u00ecnh analog v\u00e0 chu\u00f4ng c\u1eeda c\u00f3 h\u00ecnh IP c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n gi\u1ed1ng nhau, nh\u01b0ng ch\u00fang \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng kh\u00e1c nhau.<\/p>\n
S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh \u1edf h\u1ec7 th\u1ed1ng IP n\u1eb1m \u1edf ki\u1ebfn tr\u00fac m\u1ea1ng. \u0110\u00f3 l\u00e0 \u0111i\u1ec1u mang l\u1ea1i cho n\u00f3 s\u1ef1 linh ho\u1ea1t h\u01a1n trong vi\u1ec7c m\u1edf r\u1ed9ng, qu\u1ea3n tr\u1ecb v\u00e0 t\u00edch h\u1ee3p. Nh\u01b0ng l\u1ee3i th\u1ebf \u0111\u00f3 ch\u1ec9 quan tr\u1ecdng khi nh\u1eefng \u0111i\u1ec1u \u0111\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.<\/p>","protected":false},"excerpt":{"rendered":"
T\u1ea1i Sao S\u1ef1 So S\u00e1nh N\u00e0y Th\u01b0\u1eddng \u0110\u01b0\u1ee3c Tr\u00ecnh B\u00e0y Qu\u00e1 \u0110\u01a1n Gi\u1ea3n Khi m\u1ecdi ng\u01b0\u1eddi n\u00f3i v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa chu\u00f4ng c\u1eeda c\u00f3 h\u00ecnh IP v\u00e0 analog, cu\u1ed9c th\u1ea3o lu\u1eadn th\u01b0\u1eddng b\u1ecb r\u00fat g\u1ecdn th\u00e0nh m\u1ed9t c\u00f4ng th\u1ee9c th\u00f4 s\u01a1: analog l\u00e0 c\u01a1 b\u1ea3n v\u00e0 l\u1ed7i th\u1eddi, trong khi IP m\u1eb7c nhi\u00ean l\u00e0 […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[48],"tags":[],"class_list":["post-164599","post","type-post","status-publish","format-standard","hentry","category-uncategorized-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/posts\/164599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/comments?post=164599"}],"version-history":[{"count":2,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/posts\/164599\/revisions"}],"predecessor-version":[{"id":164726,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/posts\/164599\/revisions\/164726"}],"wp:attachment":[{"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/media?parent=164599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/categories?post=164599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/tags?post=164599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}