{"id":57402,"date":"2023-12-20T21:34:38","date_gmt":"2023-12-20T14:34:38","guid":{"rendered":"https:\/\/masterskills.org\/blog\/sip-trunk-la-gi-voip-la-gi-phan-biet-sip-trunk-va-voip.html"},"modified":"2023-12-20T21:34:38","modified_gmt":"2023-12-20T14:34:38","slug":"sip-trunk-la-gi-voip-la-gi-phan-biet-sip-trunk-va-voip","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/sip-trunk-la-gi-voip-la-gi-phan-biet-sip-trunk-va-voip.html","title":{"rendered":"SIP Trunk l\u00e0 g\u00ec? VoIP l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t SIP Trunk v\u00e0 VoIP"},"content":{"rendered":"
\n

N\u1ebfu b\u1ea1n \u0111ang t\u00ecm hi\u1ec3u v\u1ec1 t\u1ed5ng \u0111\u00e0i \u1ea3o, ch\u1eafc h\u1eb3n b\u1ea1n s\u1ebd th\u01b0\u1eddng xuy\u00ean b\u1eaft g\u1eb7p c\u00e1c thu\u1eadt ng\u1eef nh\u01b0 SIP Trunk (hay SIP Trunking) v\u00e0 VoIP. Nhi\u1ec1u b\u00e0i vi\u1ebft s\u1eed d\u1ee5ng SIP Trunk v\u00e0 VoIP thay th\u1ebf l\u1eabn nhau, d\u1eabn \u0111\u1ebfn ng\u01b0\u1eddi \u0111\u1ecdc d\u1ec5 hi\u1ec3u nh\u1ea7m hai thu\u1eadt ng\u1eef n\u00e0y l\u00e0 m\u1ed9t. Tr\u00ean th\u1ef1c t\u1ebf, SIP Trunk v\u00e0 VoIP qu\u1ea3 th\u1ef1c c\u00f3 m\u1ed1i li\u00ean h\u1ec7 \u0111\u1eb7c bi\u1ec7t nh\u01b0ng v\u1eabn t\u1ed3n t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c bi\u1ec7t. Do \u0111\u00f3, b\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ph\u00e2n bi\u1ec7t hai thu\u1eadt ng\u1eef n\u00e0y.<\/strong><\/p>\n

\"SIP<\/p>\n

SIP Trunk (hay SIP Trunking) l\u00e0 giao th\u1ee9c \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi VoIP<\/p>\n<\/div>\n

SIP Trunk l\u00e0 g\u00ec?<\/strong><\/h2>\n

SIP l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Session Initiation Protocol, ngh\u0129a l\u00e0 giao th\u1ee9c kh\u1edfi t\u1ea1o phi\u00ean. \u0110\u00e2y l\u00e0 m\u1ed9t giao th\u1ee9c ch\u1ee9a h\u1ec7 th\u1ed1ng c\u00e1c quy t\u1eafc k\u1ef9 thu\u1eadt, gi\u00fap c\u00e1c thi\u1ebft b\u1ecb giao ti\u1ebfp hay li\u00ean l\u1ea1c v\u1edbi nhau. N\u00f3i c\u00e1ch kh\u00e1c, SIP l\u00e0 giao th\u1ee9c gi\u00fap kh\u1edfi t\u1ea1o v\u00e0 k\u1ebft th\u00fac m\u1ed9t phi\u00ean li\u00ean l\u1ea1c.<\/span><\/p>\n

Trunk l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng d\u00e2y ho\u1eb7c m\u1ed9t li\u00ean k\u1ebft c\u00f3 th\u1ec3 mang nhi\u1ec1u t\u00edn hi\u1ec7u c\u00f9ng l\u00fac, nh\u1eb1m k\u1ebft n\u1ed1i c\u00e1c th\u00e0nh ph\u1ea7n trong m\u1ed9t h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng.<\/span><\/p>\n

\"SIP<\/p>\n

SIP Trunk (hay SIP Trunking) l\u00e0 d\u1ecbch v\u1ee5 \u0111\u01b0\u1eddng d\u00e2y trung k\u1ebf tho\u1ea1i d\u00f9ng giao th\u1ee9c SIP<\/p>\n<\/div>\n

Gh\u00e9p l\u1ea1i v\u1edbi nhau, SIP Trunk (hay SIP Trunking) l\u00e0 d\u1ecbch v\u1ee5 \u0111\u01b0\u1eddng d\u00e2y trung k\u1ebf tho\u1ea1i d\u00f9ng giao th\u1ee9c SIP (Session Initiation Protocol), \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1eb1ng vi\u1ec7c d\u00f9ng k\u00eanh truy\u1ec1n \u0111\u1ec3 k\u1ebft n\u1ed1i \u0111\u1ea7u s\u1ed1 t\u1ed5ng \u0111\u00e0i v\u1edbi t\u1ed5ng \u0111\u00e0i IP PBX (c\u00f3 h\u1ed7 tr\u1ee3 giao th\u1ee9c SIP).<\/span><\/p>\n

VoIP l\u00e0 g\u00ec?<\/strong><\/h2>\n

VoIP l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Voice Over Internet Protocol, ngh\u0129a l\u00e0 \u00e2m thanh truy\u1ec1n qua internet. VoIP l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 chuy\u1ec3n \u0111\u1ed5i gi\u1ecdng n\u00f3i th\u00e0nh t\u00edn hi\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n qua c\u00e1c g\u00f3i d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 internet.<\/span><\/p>\n

\"VoIP<\/p>\n

VoIP l\u00e0 c\u00f4ng ngh\u1ec7 gi\u00fap th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi tho\u1ea1i qua internet<\/p>\n<\/div>\n

Nh\u1edd \u0111\u00f3, d\u1ecbch v\u1ee5 VoIP cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi t\u1eeb c\u00e1c thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i internet nh\u01b0 \u0111i\u1ec7n tho\u1ea1i b\u00e0n, desktop, laptop, smartphone\u2026<\/span><\/p>\n

M\u1ed1i li\u00ean h\u1ec7 gi\u1eefa SIP Trunk v\u00e0 VoIP<\/strong><\/h2>\n

SIP l\u00e0 giao th\u1ee9c cho ph\u00e9p VoIP ho\u1ea1t \u0111\u1ed9ng.\u00a0<\/span><\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung m\u1ed1i quan h\u1ec7 gi\u1eefa SIP Trunk v\u00e0 VoIP gi\u1ed1ng nh\u01b0 m\u1ed1i quan h\u1ec7 gi\u1eefa HTML v\u00e0 Website. Website t\u1eadp h\u1ee3p c\u00e1c trang c\u00f3 th\u1ec3 truy c\u1eadp b\u1eb1ng tr\u00ecnh duy\u1ec7t Web, c\u00f2n HTML l\u00e0 ng\u00f4n ng\u1eef d\u00f9ng \u0111\u1ec3 x\u00e2y d\u1ef1ng Website. N\u1ebfu kh\u00f4ng d\u00f9ng HTML, Website v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1edfi c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00e1c nh\u01b0 Java, Python, C++\u2026<\/span><\/p>\n

T\u01b0\u01a1ng t\u1ef1, \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng, VoIP c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng giao th\u1ee9c SIP ho\u1eb7c c\u00e1c giao th\u1ee9c kh\u00e1c nh\u01b0 PRI, H.323, RTP (Real-time Transport Protocol), MGCP (Media Gateway Control Protocol)\u2026<\/span><\/p>\n

Ph\u00e2n bi\u1ec7t SIP Trunk v\u00e0 VoIP<\/strong><\/h2>\n

Hi\u1ec7n nay, SIP l\u00e0 giao th\u1ee9c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 ph\u1ed5 bi\u1ebfn trong d\u1ecbch v\u1ee5 VoIP do \u0111\u00e2y l\u00e0 ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p.<\/span><\/p>\n

Do \u0111\u00f3, nhi\u1ec1u ng\u01b0\u1eddi l\u1ea7m t\u01b0\u1edfng Sip Trunk v\u00e0 VoIP l\u00e0 m\u1ed9t, n\u00ean th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt ng\u1eef thay th\u1ebf nhau nh\u01b0 t\u1ed5ng \u0111\u00e0i VoIP \u2013 t\u1ed5ng \u0111\u00e0i SIP Trunk, mobile SIP Trunk hay SIP phone \u2013 VoIP phone, d\u1ecbch v\u1ee5 SIP Trunk \u2013 d\u1ecbch v\u1ee5 VoIP\u2026 Th\u1ef1c t\u1ebf, c\u00e1c thu\u1eadt ng\u1eef n\u00e0y s\u1ebd c\u00f3 ngh\u0129a t\u01b0\u01a1ng t\u1ef1 nhau n\u1ebfu d\u1ecbch v\u1ee5 VoIP s\u1eed d\u1ee5ng giao th\u1ee9c SIP.<\/span><\/p>\n

Tuy nhi\u00ean, SIP Trunk v\u00e0 VoIP v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m kh\u00e1c nhau nh\u1ea5t \u0111\u1ecbnh:<\/span><\/p>\n

Gi\u1edbi h\u1ea1n truy\u1ec1n d\u1eef li\u1ec7u<\/b><\/h3>\n

Trung k\u1ebf SIP Trunk c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111a ph\u01b0\u01a1ng ti\u1ec7n qua internet nh\u01b0 gi\u1ecdng n\u00f3i, v\u0103n b\u1ea3n, video. Trong khi \u0111\u00f3, VoIP ch\u1ec9 truy\u1ec1n gi\u1ecdng n\u00f3i. Do \u0111\u00f3, n\u1ebfu doanh nghi\u1ec7p ch\u1ec9 d\u00f9ng d\u1ecbch v\u1ee5 VoIP \u0111\u1ec3 nghe-g\u1ecdi th\u00ec c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng giao th\u1ee9c kh\u00e1c SIP \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed hay c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/span><\/p>\n

Ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n t\u1ea3i th\u00f4ng tin<\/b><\/h3>\n

C\u1ea3 SIP Trunk v\u00e0 VoIP \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 chuy\u1ec3n m\u1ea1ch g\u00f3i. Tuy nhi\u00ean, c\u00e1c cu\u1ed9c g\u1ecdi VoIP ch\u1ec9 c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i qua internet ho\u1eb7c m\u1ea1ng n\u1ed9i b\u1ed9 ri\u00eang. Trong khi \u0111\u00f3, SIP Trunk c\u00f3 th\u1ec3 truy\u1ec1n g\u00f3i d\u1eef li\u1ec7u qua b\u1ea5t k\u1ef3 m\u1ea1ng n\u00e0o nh\u01b0 internet,\u00a0 ISDN (m\u1ea1ng \u0111i\u1ec7n tho\u1ea1i v\u1eadt l\u00fd) hay VPN.<\/span><\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0 do VoIP khi ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb y\u00eau c\u1ea7u ph\u1ea7n m\u1ec1m ho\u1eb7c k\u1ebft n\u1ed1i c\u1ee7a d\u1ecbch v\u1ee5 VoIP trong khi c\u00e1c thi\u1ebft b\u1ecb SIP c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ri\u00eang bi\u1ec7t.<\/span><\/p>\n

Vai tr\u00f2 trong m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ed5ng \u0111\u00e0i<\/b><\/h3>\n

Trung k\u1ebf SIP Trunk l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a nh\u00e0 m\u1ea1ng, \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n tho\u1ea1i m\u00e0 b\u1ea1n s\u1ebd c\u00f3 trong t\u00f2a nh\u00e0 c\u1ee7a m\u00ecnh v\u00e0 tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a nh\u00e0 cung c\u1ea5p m\u1ea1ng. Do \u0111\u00f3, khi d\u00f9ng SIP Trunk, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi nh\u00e0 m\u1ea1ng \u0111\u1ec3 th\u00eam l\u1edbp b\u1ea3o m\u1eadt khi x\u1eed l\u00fd d\u1eef li\u1ec7u.\u00a0<\/span><\/p>\n

Trong khi \u0111\u00f3, c\u00e1c cu\u1ed9c g\u1ecdi VoIP \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n t\u1eeb m\u1ed9t v\u1ecb tr\u00ed trung t\u00e2m, b\u1edfi m\u1ed9t nh\u00e0 cung c\u1ea5p ri\u00eang bi\u1ec7t ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn r\u1ee7i ro ti\u1ec1m \u1ea9n trong v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u.<\/span><\/p>\n

Nh\u01b0 v\u1eady, vi\u1ec7c so s\u00e1nh SIP Trunk v\u00e0 VoIP th\u1ef1c s\u1ef1 kh\u00f4ng c\u00f3 nhi\u1ec1u t\u00e1c d\u1ee5ng. \u0110i\u1ec1u doanh nghi\u1ec7p n\u00ean quan t\u00e2m l\u00e0 c\u00f3 n\u00ean s\u1eed d\u1ee5ng giao th\u1ee9c SIP khi d\u00f9ng d\u1ecbch v\u1ee5 VoIP hay kh\u00f4ng. N\u1ebfu nh\u01b0 b\u1ea1n ch\u1ec9 mu\u1ed1n li\u00ean l\u1ea1c th\u00f4ng qua gi\u1ecdng n\u00f3i th\u00ec c\u00f3 th\u1ec3 s\u1ebd kh\u00f4ng c\u1ea7n d\u00f9ng SIP \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed l\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh.<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

N\u1ebfu b\u1ea1n \u0111ang t\u00ecm hi\u1ec3u v\u1ec1 t\u1ed5ng \u0111\u00e0i \u1ea3o, ch\u1eafc h\u1eb3n b\u1ea1n s\u1ebd th\u01b0\u1eddng xuy\u00ean b\u1eaft g\u1eb7p c\u00e1c thu\u1eadt ng\u1eef nh\u01b0 SIP Trunk (hay SIP Trunking) v\u00e0 VoIP. Nhi\u1ec1u b\u00e0i vi\u1ebft s\u1eed d\u1ee5ng SIP Trunk v\u00e0 VoIP thay th\u1ebf l\u1eabn nhau, d\u1eabn \u0111\u1ebfn ng\u01b0\u1eddi \u0111\u1ecdc d\u1ec5 hi\u1ec3u nh\u1ea7m hai thu\u1eadt ng\u1eef n\u00e0y l\u00e0 m\u1ed9t. Tr\u00ean th\u1ef1c t\u1ebf, SIP Trunk v\u00e0 VoIP qu\u1ea3 th\u1ef1c c\u00f3 m\u1ed1i li\u00ean h\u1ec7 \u0111\u1eb7c bi\u1ec7t nh\u01b0ng v\u1eabn t\u1ed3n t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c bi\u1ec7t. Do \u0111\u00f3, b\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ph\u00e2n bi\u1ec7t hai thu\u1eadt ng\u1eef n\u00e0y.<\/strong><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[191],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/57402"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=57402"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/57402\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=57402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=57402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=57402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}