{"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":"architektura-zakladnej-siete-ss7","status":"publish","type":"post","link":"https:\/\/sms-txt.net\/sk\/ss7-sms\/architektura-zakladnej-siete-ss7\/","title":{"rendered":"Architekt\u00fara z\u00e1kladnej siete SS7"},"content":{"rendered":"<h1>UMIESTNENIE SMS HOVOROV SS7<\/h1>\n<p>Z\u00e1kladn\u00e1 sie\u0165 GSM (CN) (alebo sie\u0165ov\u00fd prep\u00ednac\u00ed subsyst\u00e9m NSS) je zlo\u017eka syst\u00e9mu GSM, ktor\u00e1 zabezpe\u010duje prep\u00ednanie hovorov a riadenie mobility mobiln\u00fdch telef\u00f3nov. CN pozost\u00e1va z t\u00fdchto komponentov<\/p>\n<p><strong>Prep\u00e1jacie centrum mobiln\u00fdch slu\u017eieb (MSC)<\/strong>: predstavuje rozhranie medzi r\u00e1diov\u00fdm syst\u00e9mom a pevnou sie\u0165ou. Vykon\u00e1va v\u0161etky potrebn\u00e9 funkcie na spracovanie slu\u017eieb s prep\u00e1jan\u00edm okruhov do mobiln\u00fdch stan\u00edc a z nich (3GPP, 2015, s. 26). MSC sa zvy\u010dajne sklad\u00e1 z dvoch syst\u00e9mov: servera MSC, ktor\u00fd zodpoved\u00e1 za signaliz\u00e1ciu, a medi\u00e1lnej br\u00e1ny (MGW), ktor\u00e1 obsluhuje pou\u017e\u00edvate\u013esk\u00fa prev\u00e1dzku.<\/p>\n<p><strong>Dom\u00e1ci \u00fa\u010dastn\u00edcky server (HSS)<\/strong> je hlavn\u00e1 datab\u00e1za pre dan\u00e9ho pou\u017e\u00edvate\u013ea. Je to entita obsahuj\u00faca inform\u00e1cie s\u00favisiace s predplatn\u00fdm na podporu sie\u0165ov\u00fdch ent\u00edt, ktor\u00e9 skuto\u010dne sprac\u00favaj\u00fa volania\/rel\u00e1cie (3GPP, 2015, s. 22). HSS uchov\u00e1va: inform\u00e1cie o identifik\u00e1cii pou\u017e\u00edvate\u013ea,inform\u00e1cie o \u010d\u00edslovan\u00ed a adresovan\u00ed, inform\u00e1cie o bezpe\u010dnosti pou\u017e\u00edvate\u013ea, inform\u00e1cie o polohe pou\u017e\u00edvate\u013ea a inform\u00e1cie o profile pou\u017e\u00edvate\u013ea. Funkciu HSS vykon\u00e1vaj\u00fa dva sie\u0165ov\u00e9 komponenty: Register dom\u00e1cej polohy (HLR) a autentifika\u010dn\u00e9 centrum (AuC).<\/p>\n<p><strong>Register domovskej polohy (HLR)<\/strong> je centr\u00e1lna datab\u00e1za, ktor\u00e1 obsahuje \u00fadaje o ka\u017edom \u00fa\u010dastn\u00edkovi mobiln\u00e9ho telef\u00f3nu, ktor\u00fd je opr\u00e1vnen\u00fd pou\u017e\u00edva\u0165 z\u00e1kladn\u00fa sie\u0165 GSM. Ka\u017ed\u00fd pou\u017e\u00edvate\u013e m\u00f4\u017ee by\u0165 priraden\u00fd len k jedn\u00e9mu HLR.<\/p>\n<p><strong>Autentifika\u010dn\u00e9 centrum (AuC)<\/strong> je priraden\u00fd k dan\u00e9mu HLR a uklad\u00e1 identifika\u010dn\u00fd k\u013e\u00fa\u010d pre ka\u017ed\u00e9ho \u00fa\u010dastn\u00edka registrovan\u00e9ho v priradenom HLR. K\u013e\u00fa\u010d sa pou\u017e\u00edva na generovanie bezpe\u010dnostn\u00fdch \u00fadajov, ktor\u00e9 sa n\u00e1sledne pou\u017e\u00edvaj\u00fa na vz\u00e1jomn\u00fa autentifik\u00e1ciu medzi \u00fa\u010dastn\u00edkom a sie\u0165ou, ochranu integrity a d\u00f4vernosti komunik\u00e1cie (3GPP, 2015, s. 23).<\/p>\n<p><strong>Register polohy n\u00e1v\u0161tevn\u00edkov (VLR)<\/strong> je datab\u00e1za \u00fa\u010dastn\u00edkov, ktor\u00ed sa pohybovali v jurisdikcii MSC, ktor\u00fa obsluhuje. Ke\u010f mobiln\u00e1 stanica (MS) vst\u00fapi do novej oblasti umiestnenia, za\u010dne postup registr\u00e1cie. MSC zodpovedn\u00e1 za t\u00fato oblas\u0165 si v\u0161imne t\u00fato registr\u00e1ciu a prenesie do registra polohy n\u00e1v\u0161tevn\u00edkov identitu oblasti polohy, v ktorej sa mobiln\u00e1 stanica (MS) nach\u00e1dza. Ak t\u00e1to MS e\u0161te nie je zaregistrovan\u00e1 vo VLR, VLR a HLR si vymie\u0148aj\u00fa inform\u00e1cie, aby umo\u017enili spr\u00e1vne spracovanie CS volan\u00ed zah\u0155\u0148aj\u00facich MS. V praxi v\u00e4\u010d\u0161ina dod\u00e1vate\u013eov z v\u00fdkonnostn\u00fdch d\u00f4vodov integruje VLR priamo do V-MSC (3GPP, 2015, s. 25).<\/p>\n<p><strong>Br\u00e1na slu\u017eby kr\u00e1tkych spr\u00e1v (SMSC)<\/strong> sl\u00fa\u017ei ako rozhranie medzi centrom slu\u017eieb kr\u00e1tkych spr\u00e1v a mobilnou sie\u0165ou, ktor\u00e9 umo\u017e\u0148uje doru\u010dovanie kr\u00e1tkych spr\u00e1v mobiln\u00fdm staniciam z centra slu\u017eieb (3GPP, 2015, s. 26).<\/p>\n<p><strong>Prenosov\u00fd bod signaliz\u00e1cie (STP)<\/strong> je zodpovedn\u00fd za prenos spr\u00e1v SS7 medzi ostatn\u00fdmi uzlami SS7, pri\u010dom funguje trochu ako smerova\u010d v sieti IP (Dryburgh, Hewet, 2005).<\/p>","protected":false},"excerpt":{"rendered":"<p>SS7 SMS CALL LOCATION Z\u00e1kladn\u00e1 sie\u0165 GSM (CN) (alebo sie\u0165ov\u00fd prep\u00ednac\u00ed subsyst\u00e9m NSS) je zlo\u017eka syst\u00e9mu GSM, ktor\u00e1 vykon\u00e1va prep\u00ednanie hovorov a riadenie mobility pre mobiln\u00e9 telef\u00f3ny. CN pozost\u00e1va z t\u00fdchto komponentov Centrum prep\u00e1jania mobiln\u00fdch slu\u017eieb (MSC): predstavuje rozhranie medzi r\u00e1diov\u00fdm syst\u00e9mom a pevnou sie\u0165ou....<\/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":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SS7 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\/sk\/ss7-sms\/architektura-zakladnej-siete-ss7\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\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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