{"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-pamattikla-arhitektura","status":"publish","type":"post","link":"https:\/\/sms-txt.net\/lv\/ss7-sms\/ss7-pamattikla-arhitektura\/","title":{"rendered":"SS7 pamatt\u012bkla arhitekt\u016bra"},"content":{"rendered":"<h1>SS7 SMS ZVANU ATRA\u0160AN\u0100S VIETA<\/h1>\n<p>GSM pamatt\u012bkls (CN) (jeb t\u012bkla komut\u0101cijas apak\u0161sist\u0113ma NSS) ir GSM sist\u0113mas komponents, kas nodro\u0161ina izsaukumu komut\u0101ciju un mobilo t\u0101lru\u0146u mobilit\u0101tes p\u0101rvald\u012bbu. CN sast\u0101v no \u0161\u0101d\u0101m sast\u0101vda\u013c\u0101m<\/p>\n<p><strong>Mobilo pakalpojumu komut\u0101cijas centrs (MSC)<\/strong>: veido saskarni starp radiosist\u0113mu un fiks\u0113to t\u012bklu. T\u0101 veic visas nepiecie\u0161am\u0101s funkcijas, lai apkalpotu \u0137\u0113des komut\u0101cijas pakalpojumus uz mobilaj\u0101m stacij\u0101m un no t\u0101m (3GPP, 2015, 26. lpp.). MSC parasti sast\u0101v no div\u0101m sist\u0113m\u0101m: MSC servera, kas atbild par signaliz\u0101ciju, un multivides v\u0101rteja (MGW), kas apstr\u0101d\u0101 lietot\u0101ju datpl\u016bsmu.<\/p>\n<p><strong>M\u0101jas abonentu serveris (HSS)<\/strong> ir attiec\u012bg\u0101 lietot\u0101ja galven\u0101 datub\u0101ze. T\u0101 ir vien\u012bba, kas satur ar abon\u0113\u0161anu saist\u012bto inform\u0101ciju, lai atbalst\u012btu t\u012bkla vien\u012bbas, kas faktiski apstr\u0101d\u0101 izsaukumus\/sesijas (3GPP, 2015, 22. lpp.). HSS glab\u0101: lietot\u0101ja identifik\u0101cijas, numer\u0101cijas un adres\u0101cijas inform\u0101ciju, lietot\u0101ja dro\u0161\u012bbas inform\u0101ciju, lietot\u0101ja atra\u0161an\u0101s vietas inform\u0101ciju un lietot\u0101ja profila inform\u0101ciju. HSS funkciju veic divas t\u012bkla sast\u0101vda\u013cas: M\u0101jas atra\u0161an\u0101s vietas re\u0123istrs (HLR) un autentifik\u0101cijas centrs (AuC).<\/p>\n<p><strong>M\u0101jas atra\u0161an\u0101s vietas re\u0123istrs (HLR)<\/strong> ir centr\u0101l\u0101 datub\u0101ze, kur\u0101 ir inform\u0101cija par katru mobil\u0101 t\u0101lru\u0146a abonentu, kam ir at\u013cauts izmantot GSM pamatt\u012bklu. Katru lietot\u0101ju var piesaist\u012bt tikai vienam HLR.<\/p>\n<p><strong>Autentifik\u0101cijas centrs (AuC)<\/strong> ir saist\u012bts ar attiec\u012bgo HLR un glab\u0101 katra abonenta, kas re\u0123istr\u0113ts saist\u012btaj\u0101 HLR, identit\u0101tes atsl\u0113gu. Atsl\u0113gu izmanto, lai \u0123ener\u0113tu dro\u0161\u012bbas datus, kurus p\u0113c tam izmanto abonenta un t\u012bkla savstarp\u0113jai autentifik\u0101cijai, lai aizsarg\u0101tu sakaru integrit\u0101ti un konfidencialit\u0101ti (3GPP, 2015, 23. lpp.).<\/p>\n<p><strong>Apmekl\u0113t\u0101ju atra\u0161an\u0101s vietas re\u0123istrs (VLR)<\/strong> ir datu b\u0101ze par abonentiem, kuri ir iece\u013coju\u0161i t\u0101s MSC jurisdikcij\u0101, kuru t\u0101 apkalpo. Kad mobil\u0101 stacija (MS) non\u0101k jaun\u0101 atra\u0161an\u0101s viet\u0101, t\u0101 s\u0101k re\u0123istr\u0101cijas proced\u016bru. MSC, kas atbild par \u0161o apgabalu, pamana \u0161o re\u0123istr\u0101ciju un nodod apmekl\u0113t\u0101ju atra\u0161an\u0101s vietas re\u0123istram atra\u0161an\u0101s vietas apgabala, kur\u0101 atrodas mobil\u0101 stacija (MS), identit\u0101ti. Ja \u0161\u012b MS v\u0113l nav re\u0123istr\u0113ta VLR, VLR un HLR apmain\u0101s ar inform\u0101ciju, lai var\u0113tu pareizi apstr\u0101d\u0101t CS izsaukumus, kuros iesaist\u012bta MS. Praks\u0113 veiktsp\u0113jas apsv\u0113rumu d\u0113\u013c liel\u0101k\u0101 da\u013ca ra\u017eot\u0101ju VLR integr\u0113 tie\u0161i V-MSC (3GPP, 2015, 25. lpp.).<\/p>\n<p><strong>\u012aszi\u0146u \u012bszi\u0146u pakalpojuma v\u0101rtejas (SMSC)<\/strong> darbojas k\u0101 saskarne starp \u012bszi\u0146u pakalpojumu centru un mobilo sakaru t\u012bklu, lai no pakalpojumu centra \u012bszi\u0146as var\u0113tu pieg\u0101d\u0101t mobilaj\u0101m stacij\u0101m (3GPP, 2015, 26. lpp.).<\/p>\n<p><strong>Signaliz\u0101cijas nodo\u0161anas punkts (STP)<\/strong> ir atbild\u012bgs par SS7 zi\u0146ojumu p\u0101rs\u016bt\u012b\u0161anu starp citiem SS7 mezgliem, darbojoties l\u012bdz\u012bgi k\u0101 mar\u0161rut\u0113t\u0101js IP t\u012bkl\u0101 (Dryburgh, Hewet, 2005).<\/p>","protected":false},"excerpt":{"rendered":"<p>SS7 SMS Zvanu atra\u0161an\u0101s vieta GSM pamatt\u012bkls (CN) (jeb t\u012bkla komut\u0101cijas apak\u0161sist\u0113ma NSS) ir GSM sist\u0113mas komponents, kas nodro\u0161ina izsaukumu komut\u0101ciju un mobilit\u0101tes p\u0101rvald\u012bbu mobilajiem t\u0101lru\u0146iem. CN sast\u0101v no \u0161\u0101d\u0101m sast\u0101vda\u013c\u0101m Mobilo pakalpojumu komut\u0101cijas centrs (MSC): veido saskarni starp radiosist\u0113mu un fiks\u0113to t\u012bklu.....<\/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\/lv\/ss7-sms\/ss7-pamattikla-arhitektura\/\" \/>\n<meta property=\"og:locale\" content=\"lv_LV\" \/>\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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