{"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-hlavni-site-ss7","status":"publish","type":"post","link":"https:\/\/sms-txt.net\/cs\/ss7-sms\/architektura-hlavni-site-ss7\/","title":{"rendered":"Architektura z\u00e1kladn\u00ed s\u00edt\u011b SS7"},"content":{"rendered":"<h1>UM\u00cdST\u011aN\u00cd SMS VOL\u00c1N\u00cd SS7<\/h1>\n<p>Z\u00e1kladn\u00ed s\u00ed\u0165 GSM (CN) (nebo s\u00ed\u0165ov\u00fd p\u0159ep\u00ednac\u00ed subsyst\u00e9m NSS) je sou\u010d\u00e1st\u00ed syst\u00e9mu GSM, kter\u00e1 zaji\u0161\u0165uje p\u0159ep\u00edn\u00e1n\u00ed hovor\u016f a spr\u00e1vu mobility mobiln\u00edch telefon\u016f. CN se skl\u00e1d\u00e1 z n\u00e1sleduj\u00edc\u00edch sou\u010d\u00e1st\u00ed<\/p>\n<p><strong>P\u0159ep\u00ednac\u00ed centrum mobiln\u00edch slu\u017eeb (MSC)<\/strong>: p\u0159edstavuje rozhran\u00ed mezi r\u00e1diov\u00fdm syst\u00e9mem a pevnou s\u00edt\u00ed. Vykon\u00e1v\u00e1 v\u0161echny pot\u0159ebn\u00e9 funkce pro obsluhu slu\u017eeb s p\u0159epojov\u00e1n\u00edm okruh\u016f do mobiln\u00edch stanic a z nich (3GPP, 2015, s. 26). MSC se obvykle skl\u00e1d\u00e1 ze dvou syst\u00e9m\u016f: serveru MSC, kter\u00fd odpov\u00edd\u00e1 za signalizaci, a medi\u00e1ln\u00ed br\u00e1ny (MGW), kter\u00e1 zpracov\u00e1v\u00e1 u\u017eivatelsk\u00fd provoz.<\/p>\n<p><strong>Dom\u00e1c\u00ed \u00fa\u010dastnick\u00fd server (HSS)<\/strong> je hlavn\u00ed datab\u00e1ze pro dan\u00e9ho u\u017eivatele. Je to entita obsahuj\u00edc\u00ed informace souvisej\u00edc\u00ed s p\u0159edplatn\u00fdm, kter\u00e9 podporuj\u00ed s\u00ed\u0165ov\u00e9 entity skute\u010dn\u011b zpracov\u00e1vaj\u00edc\u00ed vol\u00e1n\u00ed\/relace (3GPP, 2015, s. 22). HSS uchov\u00e1v\u00e1: identifikaci u\u017eivatele,informace o \u010d\u00edslov\u00e1n\u00ed a adresov\u00e1n\u00ed, bezpe\u010dnostn\u00ed informace o u\u017eivateli, informace o poloze u\u017eivatele a informace o profilu u\u017eivatele. Funkci HSS vykon\u00e1vaj\u00ed dv\u011b s\u00ed\u0165ov\u00e9 sou\u010d\u00e1sti: Home Location Register (HLR) a Authentication Center (AuC).<\/p>\n<p><strong>Registr domovsk\u00e9 polohy (HLR)<\/strong> je centr\u00e1ln\u00ed datab\u00e1ze, kter\u00e1 obsahuje \u00fadaje o ka\u017ed\u00e9m \u00fa\u010dastn\u00edkovi mobiln\u00edho telefonu, kter\u00fd je opr\u00e1vn\u011bn pou\u017e\u00edvat hlavn\u00ed s\u00ed\u0165 GSM. Ka\u017ed\u00fd u\u017eivatel m\u016f\u017ee b\u00fdt p\u0159i\u0159azen pouze k jednomu HLR.<\/p>\n<p><strong>Autentiza\u010dn\u00ed centrum (AuC)<\/strong> je p\u0159idru\u017eena k dan\u00e9mu HLR a ukl\u00e1d\u00e1 identifika\u010dn\u00ed kl\u00ed\u010d pro ka\u017ed\u00e9ho \u00fa\u010dastn\u00edka registrovan\u00e9ho u p\u0159idru\u017een\u00e9ho HLR. Kl\u00ed\u010d se pou\u017e\u00edv\u00e1 k vygenerov\u00e1n\u00ed bezpe\u010dnostn\u00edch \u00fadaj\u016f, kter\u00e9 se n\u00e1sledn\u011b pou\u017e\u00edvaj\u00ed pro vz\u00e1jemn\u00e9 ov\u011b\u0159ov\u00e1n\u00ed mezi \u00fa\u010dastn\u00edkem a s\u00edt\u00ed, ochranu integrity a d\u016fv\u011brnosti komunikace (3GPP, 2015, s. 23).<\/p>\n<p><strong>Registr polohy n\u00e1v\u0161t\u011bvn\u00edk\u016f (VLR)<\/strong> je datab\u00e1ze \u00fa\u010dastn\u00edk\u016f, kte\u0159\u00ed se pohybuj\u00ed v jurisdikci MSC, kterou obsluhuje. Kdy\u017e mobiln\u00ed stanice (MS) vstoup\u00ed do nov\u00e9 oblasti um\u00edst\u011bn\u00ed, zah\u00e1j\u00ed registra\u010dn\u00ed proceduru. MSC, kter\u00fd m\u00e1 danou oblast na starosti, si t\u00e9to registrace v\u0161imne a p\u0159enese do registru polohy n\u00e1v\u0161t\u011bvn\u00edk\u016f identitu oblasti polohy, v n\u00ed\u017e se mobiln\u00ed stanice (MS) nach\u00e1z\u00ed. Pokud tato MS je\u0161t\u011b nen\u00ed registrov\u00e1na ve VLR, vym\u011bn\u00ed si VLR a HLR informace, aby umo\u017enily spr\u00e1vn\u00e9 zpracov\u00e1n\u00ed CS vol\u00e1n\u00ed zahrnuj\u00edc\u00edch MS. V praxi v\u011bt\u0161ina dodavatel\u016f z v\u00fdkonnostn\u00edch d\u016fvod\u016f integruje VLR p\u0159\u00edmo do V-MSC (3GPP, 2015, s. 25).<\/p>\n<p><strong>Br\u00e1na slu\u017eby kr\u00e1tk\u00fdch zpr\u00e1v (SMSC)<\/strong> funguje jako rozhran\u00ed mezi centrem slu\u017eeb kr\u00e1tk\u00fdch zpr\u00e1v a mobiln\u00ed s\u00edt\u00ed, kter\u00e9 umo\u017e\u0148uje doru\u010dov\u00e1n\u00ed kr\u00e1tk\u00fdch zpr\u00e1v mobiln\u00edm stanic\u00edm z centra slu\u017eeb (3GPP, 2015, s. 26).<\/p>\n<p><strong>P\u0159enosov\u00fd bod signalizace (STP)<\/strong> je zodpov\u011bdn\u00fd za p\u0159enos zpr\u00e1v SS7 mezi ostatn\u00edmi uzly SS7 a funguje podobn\u011b jako sm\u011brova\u010d v s\u00edti IP (Dryburgh, Hewet, 2005).<\/p>","protected":false},"excerpt":{"rendered":"<p>SS7 SMS CALL LOCATION Z\u00e1kladn\u00ed s\u00ed\u0165 GSM (CN) (nebo s\u00ed\u0165ov\u00fd p\u0159ep\u00ednac\u00ed subsyst\u00e9m NSS) je sou\u010d\u00e1st\u00ed syst\u00e9mu GSM, kter\u00e1 zaji\u0161\u0165uje p\u0159ep\u00edn\u00e1n\u00ed hovor\u016f a spr\u00e1vu mobility mobiln\u00edch telefon\u016f. CN se skl\u00e1d\u00e1 z t\u011bchto sou\u010d\u00e1st\u00ed: \u00dast\u0159edna mobiln\u00edch slu\u017eeb (MSC): p\u0159edstavuje rozhran\u00ed mezi r\u00e1diov\u00fdm syst\u00e9mem a pevnou s\u00edt\u00ed.....<\/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\/cs\/ss7-sms\/architektura-hlavni-site-ss7\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\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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