{"id":352,"date":"2023-11-28T04:46:53","date_gmt":"2023-11-28T01:46:53","guid":{"rendered":"https:\/\/sms-txt.net\/?p=352"},"modified":"2024-09-05T12:44:20","modified_gmt":"2024-09-05T09:44:20","slug":"ss7-maghalozati-architektura","status":"publish","type":"post","link":"https:\/\/sms-txt.net\/hu\/ss7-sms\/ss7-maghalozati-architektura\/","title":{"rendered":"SS7 magh\u00e1l\u00f3zati architekt\u00fara"},"content":{"rendered":"

SS7 SMS H\u00cdV\u00c1S HELYE<\/h1>\n

A GSM magh\u00e1l\u00f3zat (CN) (vagy h\u00e1l\u00f3zati kapcsol\u00f3 alrendszer, NSS) a GSM-rendszer azon eleme, amely a mobiltelefonok h\u00edv\u00e1skapcsol\u00e1s\u00e1t \u00e9s mobilit\u00e1skezel\u00e9s\u00e9t v\u00e9gzi. A CN a k\u00f6vetkez\u0151 \u00f6sszetev\u0151kb\u0151l \u00e1ll<\/p>\n

A mobilszolg\u00e1ltat\u00e1sok kapcsol\u00e1si k\u00f6zpontja (MSC)<\/strong>: a r\u00e1di\u00f3rendszer \u00e9s a vezet\u00e9kes h\u00e1l\u00f3zat k\u00f6z\u00f6tti interf\u00e9sz. Minden sz\u00fcks\u00e9ges funkci\u00f3t ell\u00e1t a mobil\u00e1llom\u00e1sokba \u00e9rkez\u0151 \u00e9s onnan indul\u00f3 \u00e1ramk\u00f6rkapcsol\u00e1sos szolg\u00e1ltat\u00e1sok kezel\u00e9s\u00e9hez (3GPP, 2015, 26. o.). Az MSC \u00e1ltal\u00e1ban k\u00e9t rendszerb\u0151l \u00e1ll: az MSC-kiszolg\u00e1l\u00f3b\u00f3l, amely a jelz\u00e9s\u00e9rt felel\u0151s, \u00e9s a felhaszn\u00e1l\u00f3i forgalmat kezel\u0151 m\u00e9dia\u00e1tj\u00e1r\u00f3b\u00f3l (MGW).<\/p>\n

Az otthoni el\u0151fizet\u0151i kiszolg\u00e1l\u00f3 (HSS)<\/strong> az adott felhaszn\u00e1l\u00f3 master-adatb\u00e1zisa. Ez az el\u0151fizet\u00e9ssel kapcsolatos inform\u00e1ci\u00f3kat tartalmaz\u00f3 egys\u00e9g, amely t\u00e1mogatja a h\u00edv\u00e1sokat\/besz\u00e9lget\u00e9seket t\u00e9nylegesen kezel\u0151 h\u00e1l\u00f3zati egys\u00e9geket (3GPP, 2015, p22). A HSS a k\u00f6vetkez\u0151ket tartalmazza: felhaszn\u00e1l\u00f3i azonos\u00edt\u00f3, sz\u00e1moz\u00e1si \u00e9s c\u00edmz\u00e9si inform\u00e1ci\u00f3k, felhaszn\u00e1l\u00f3i biztons\u00e1gi inform\u00e1ci\u00f3k, felhaszn\u00e1l\u00f3i helymeghat\u00e1roz\u00e1si inform\u00e1ci\u00f3k \u00e9s felhaszn\u00e1l\u00f3i profilinform\u00e1ci\u00f3k. A HSS funkci\u00f3t k\u00e9t h\u00e1l\u00f3zati komponens l\u00e1tja el: Az otthoni helyregiszter (HLR) \u00e9s a hiteles\u00edt\u00e9si k\u00f6zpont (AuC).<\/p>\n

Az otthoni helymeghat\u00e1roz\u00e1si nyilv\u00e1ntart\u00e1s (HLR)<\/strong> egy k\u00f6zponti adatb\u00e1zis, amely minden olyan mobiltelefon-el\u0151fizet\u0151 adatait tartalmazza, aki jogosult a GSM t\u00f6rzsh\u00e1l\u00f3zat haszn\u00e1lat\u00e1ra. Minden felhaszn\u00e1l\u00f3 csak egyetlen HLR-hez rendelhet\u0151.<\/p>\n

A hiteles\u00edt\u00e9si k\u00f6zpont (AuC)<\/strong> egy adott HLR-hez van rendelve, \u00e9s minden egyes, a kapcsol\u00f3d\u00f3 HLR-ben regisztr\u00e1lt el\u0151fizet\u0151h\u00f6z t\u00e1rol egy azonos\u00edt\u00f3 kulcsot. A kulcsot biztons\u00e1gi adatok l\u00e9trehoz\u00e1s\u00e1ra haszn\u00e1lj\u00e1k, amelyeket k\u00e9s\u0151bb az el\u0151fizet\u0151 \u00e9s a h\u00e1l\u00f3zat k\u00f6z\u00f6tti k\u00f6lcs\u00f6n\u00f6s hiteles\u00edt\u00e9sre, a kommunik\u00e1ci\u00f3 integrit\u00e1s\u00e1nak \u00e9s titkoss\u00e1g\u00e1nak v\u00e9delm\u00e9re haszn\u00e1lnak (3GPP, 2015, 23. o.).<\/p>\n

A l\u00e1togat\u00f3i helymeghat\u00e1roz\u00e1si nyilv\u00e1ntart\u00e1s (VLR)<\/strong> egy adatb\u00e1zis azokr\u00f3l az el\u0151fizet\u0151kr\u0151l, akik az \u00e1ltala kiszolg\u00e1lt MSC joghat\u00f3s\u00e1ga al\u00e1 tartoznak. Amikor egy mobil\u00e1llom\u00e1s (MS) \u00faj helymeghat\u00e1roz\u00e1si ter\u00fcletre l\u00e9p, regisztr\u00e1ci\u00f3s elj\u00e1r\u00e1st ind\u00edt. Az adott ter\u00fclet\u00e9rt felel\u0151s MSC \u00e9szleli ezt a regisztr\u00e1ci\u00f3t, \u00e9s \u00e1tadja a l\u00e1togat\u00f3i helyregiszterbe a mobil\u00e1llom\u00e1s (MS) tart\u00f3zkod\u00e1si hely\u00e9nek azonos\u00edt\u00f3j\u00e1t. Ha ez az MS m\u00e9g nincs regisztr\u00e1lva a VLR-ben, a VLR \u00e9s a HLR inform\u00e1ci\u00f3t cser\u00e9l egym\u00e1ssal, hogy lehet\u0151v\u00e9 tegye az MS-t \u00e9rint\u0151 CS-h\u00edv\u00e1sok megfelel\u0151 kezel\u00e9s\u00e9t. A gyakorlatban a legt\u00f6bb gy\u00e1rt\u00f3 a teljes\u00edtm\u00e9ny miatt a VLR-t k\u00f6zvetlen\u00fcl a V-MSC-be integr\u00e1lja (3GPP, 2015, p25).<\/p>\n

A r\u00f6vid \u00fczenetk\u00fcld\u0151 szolg\u00e1ltat\u00e1si \u00e1tj\u00e1r\u00f3 (SMSC)<\/strong> interf\u00e9szk\u00e9nt m\u0171k\u00f6dik a r\u00f6vid \u00fczenetek szolg\u00e1ltat\u00f3 k\u00f6zpontja \u00e9s a mobilh\u00e1l\u00f3zat k\u00f6z\u00f6tt, lehet\u0151v\u00e9 t\u00e9ve a r\u00f6vid \u00fczenetek k\u00e9zbes\u00edt\u00e9s\u00e9t a mobil\u00e1llom\u00e1soknak a szolg\u00e1ltat\u00f3 k\u00f6zpontb\u00f3l (3GPP, 2015, 26. o.).<\/p>\n

A jel\u00e1tviteli \u00e1tviteli pont (STP)<\/strong> felel\u0151s az SS7-\u00fczenetek tov\u00e1bb\u00edt\u00e1s\u00e1\u00e9rt m\u00e1s SS7-csom\u00f3pontok k\u00f6z\u00f6tt, \u00e9s \u00fagy m\u0171k\u00f6dik, mint egy IP-h\u00e1l\u00f3zatban egy \u00fatv\u00e1laszt\u00f3 (Dryburgh, Hewet, 2005).<\/p>","protected":false},"excerpt":{"rendered":"

SS7 SMS H\u00cdV\u00c1SHELYZET A GSM magh\u00e1l\u00f3zat (CN) (vagy h\u00e1l\u00f3zati kapcsol\u00f3 alrendszer NSS) a GSM-rendszer azon eleme, amely a mobiltelefonok h\u00edv\u00e1skapcsol\u00e1s\u00e1t \u00e9s mobilit\u00e1skezel\u00e9s\u00e9t v\u00e9gzi. A CN a k\u00f6vetkez\u0151 \u00f6sszetev\u0151kb\u0151l \u00e1ll A mobilszolg\u00e1ltat\u00e1sok kapcsol\u00f3k\u00f6zpontja (MSC): a r\u00e1di\u00f3rendszer \u00e9s a helyhez k\u00f6t\u00f6tt h\u00e1l\u00f3zat k\u00f6z\u00f6tti interf\u00e9szt k\u00e9pezi.....<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-352","post","type-post","status-publish","format-standard","hentry","category-ss7-sms"],"yoast_head":"\nSS7 Core Network Architecture<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sms-txt.net\/hu\/ss7-sms\/ss7-maghalozati-architektura\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SS7 Core Network Architecture\" \/>\n<meta property=\"og:description\" content=\"SS7 SMS CALL LOCATION The GSM Core network (CN) (or Network Switching Subsystem NSS) is the component of the GSM system that carries out call switching and mobility management for mobile phones. 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