{"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-pohivorgu-arhitektuur","status":"publish","type":"post","link":"https:\/\/sms-txt.net\/et\/ss7-sms\/ss7-pohivorgu-arhitektuur\/","title":{"rendered":"SS7 p\u00f5hiv\u00f5rgu arhitektuur"},"content":{"rendered":"<h1>SS7 SMS-K\u00d5NE ASUKOHT<\/h1>\n<p>GSM-i p\u00f5hiv\u00f5rk (CN) (v\u00f5i v\u00f5rgu vahendamise alls\u00fcsteem NSS) on GSM-s\u00fcsteemi komponent, mis teostab mobiiltelefonide k\u00f5ne vahendamist ja mobiilside haldamist. CN koosneb j\u00e4rgmistest komponentidest<\/p>\n<p><strong>Mobiilsidekeskus (MSC)<\/strong>: moodustab liidese raadios\u00fcsteemi ja p\u00fcsiv\u00f5rgu vahel. See t\u00e4idab k\u00f5ik vajalikud funktsioonid, et hallata mobiilsidejaamadele ja -jaamadest tulevat ja sealt tulevat ahelavahetusteenust (3GPP, 2015, lk 26). MSC koosneb tavaliselt kahest s\u00fcsteemist: MSC-server, mis vastutab signaalimise eest, ja meediav\u00e4rav (MGW), mis tegeleb kasutajate liiklusega.<\/p>\n<p><strong>Kodune abonendi server (HSS)<\/strong> on antud kasutaja peamiseks andmebaasiks. See on \u00fcksus, mis sisaldab liitumisega seotud teavet, et toetada v\u00f5rgu\u00fcksusi, kes tegelikult k\u00f5nesid\/seansse k\u00e4itlevad (3GPP, 2015, lk 22). HSS sisaldab: kasutaja identifitseerimis-, numeratsiooni- ja adresseerimisteavet, kasutaja turvateavet, kasutaja asukohateavet ja kasutaja profiiliteavet. HSSi funktsiooni t\u00e4idavad kaks v\u00f5rgukomponenti: Kodukoharegister (HLR) ja autentimiskeskus (AuC).<\/p>\n<p><strong>Kodukoharegister (HLR)<\/strong> on keskne andmebaas, mis sisaldab andmeid iga mobiiltelefoni abonendi kohta, kellel on luba kasutada GSM-t\u00fcvev\u00f5rku. Iga kasutaja v\u00f5ib olla seotud ainult \u00fche HLRiga.<\/p>\n<p><strong>Autentimiskeskus (AuC)<\/strong> on seotud konkreetse HLRiga ja salvestab iga sellega seotud HLRis registreeritud abonendi identiteedi v\u00f5tme. Seda v\u00f5tit kasutatakse turvaandmete genereerimiseks, mida seej\u00e4rel kasutatakse abonendi ja v\u00f5rgu vaheliseks vastastikuseks autentimiseks, side terviklikkuse ja konfidentsiaalsuse kaitsmiseks (3GPP, 2015, lk 23).<\/p>\n<p><strong>K\u00fclastajate asukoharegister (VLR)<\/strong> on andmebaas abonentidest, kes on r\u00e4ndanud selle MSC jurisdiktsiooni alla, mida ta teenindab. Kui mobiilsidejaam (MS) siseneb uude asukohapiirkonda, alustab ta registreerimismenetlust. Selle piirkonna eest vastutav MSC m\u00e4rkab seda registreerimist ja edastab k\u00fclastajate asukoharegistrisse selle asukohapiirkonna identiteedi, kus mobiilsidejaam (MS) asub. Kui see MS ei ole veel VLRis registreeritud, vahetavad VLR ja HLR teavet, et v\u00f5imaldada CS-k\u00f5nede n\u00f5uetekohast k\u00e4sitlemist, milles see MS osaleb. Praktikas integreerib enamik m\u00fc\u00fcjaid VLRi j\u00f5udluse t\u00f5ttu otse V-MSCsse (3GPP, 2015, lk 25).<\/p>\n<p><strong>L\u00fchis\u00f5numiteenuse v\u00e4rav (SMSC)<\/strong> toimib liidesena l\u00fchis\u00f5numiteenuse keskuse ja mobiilsidev\u00f5rgu vahel, et v\u00f5imaldada l\u00fchis\u00f5numite edastamist mobiilsidejaamadele teenuskeskusest (3GPP, 2015, lk 26).<\/p>\n<p><strong>Signaaliedastuspunkt (STP)<\/strong> vastutab SS7-s\u00f5numite edastamise eest teiste SS7-s\u00f5lmede vahel, toimides m\u00f5nev\u00f5rra nagu marsruuter IP-v\u00f5rgus (Dryburgh, Hewet, 2005).<\/p>","protected":false},"excerpt":{"rendered":"<p>SS7 SMS-k\u00f5ne asukoha m\u00e4\u00e4ramine GSM-i p\u00f5hiv\u00f5rk (CN) (v\u00f5i v\u00f5rguvahetuse alls\u00fcsteem NSS) on GSM-s\u00fcsteemi komponent, mis teostab mobiiltelefonide k\u00f5ne vahendamist ja mobiilside haldamist. CN koosneb j\u00e4rgmistest komponentidest Mobiilsidevahetuskeskus (MSC): moodustab liidese raadios\u00fcsteemi ja p\u00fcsiv\u00f5rgu vahel.....<\/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\/et\/ss7-sms\/ss7-pohivorgu-arhitektuur\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\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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