{"id":2447,"date":"2025-05-19T10:59:34","date_gmt":"2025-05-19T08:59:34","guid":{"rendered":"https:\/\/malux.com\/?post_type=kunskapsbankinlagg&#038;p=2447"},"modified":"2025-05-27T16:11:35","modified_gmt":"2025-05-27T14:11:35","slug":"vad-ar-gsm-r","status":"publish","type":"kunskapsbankinlagg","link":"https:\/\/www.malux.com\/sv\/kunskapsbankinlagg\/vad-ar-gsm-r\/","title":{"rendered":"Vad \u00e4r GSM-R?"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-94b0ecf stk-block-background\" data-block-id=\"94b0ecf\"><style>.stk-94b0ecf {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-94b0ecf:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-94b0ecf {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-94b0ecf-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-194d026\" data-v=\"4\" data-block-id=\"194d026\"><style>.stk-194d026 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-194d026 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-194d026-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-194d026-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-36f6796\" data-block-id=\"36f6796\"><style>.stk-36f6796 {margin-bottom:30px !important;}@media screen and (max-width: 1023px){.stk-36f6796 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Vid slutet av f\u00f6rra seklet anv\u00e4ndes mer \u00e4n 35 olika system f\u00f6r j\u00e4rnv\u00e4gs-kommunikation i Europa. Det var f\u00f6rst\u00e5s inte det b\u00e4sta s\u00e4ttet att s\u00e4kerst\u00e4lla driften, d\u00e5 antalet t\u00e5gresen\u00e4rer st\u00e4ndigt \u00f6kade.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-15f4975 stk-block-background\" data-block-id=\"15f4975\"><style>.stk-15f4975 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-15f4975:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-15f4975 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-15f4975-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ce1d7c2\" data-v=\"4\" data-block-id=\"ce1d7c2\"><style>.stk-ce1d7c2 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-ce1d7c2 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ce1d7c2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ce1d7c2-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-e27b08c\" data-block-id=\"e27b08c\"><style>.stk-e27b08c {margin-bottom:30px !important;}.stk-e27b08c-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-e27b08c {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-e27b08c-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-6dde180\" data-v=\"4\" data-block-id=\"6dde180\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-6dde180-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-6dde180-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-73b1b1f\" data-block-id=\"73b1b1f\"><style>@media screen and (max-width: 1023px){.stk-73b1b1f {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Europas j\u00e4rnv\u00e4gsf\u00f6retag arbetade tillsammans f\u00f6r att skapa en kostnadseffektiv, interoperabel och digital standard f\u00f6r j\u00e4rnv\u00e4gs-kommunikation. Syftet var att ers\u00e4tta alla analoga system som d\u00e5 anv\u00e4ndes. De fastst\u00e4llde kraven i de s\u00e5 kallade EIRENE-MORAINE-specifikationerna, som ligger till grund f\u00f6r dagens GSM-R-standard.<br><br><strong>Dessa krav inkluderade:<\/strong><br><br>&#8211; Operativ kommunikation f\u00f6r &#8211; Trafikkontrollant och f\u00f6rare <br>&#8211; Automatisk t\u00e5gkontroll<br>&#8211; V\u00e4xling<br>&#8211; Fj\u00e4rrkontroll<br>&#8211; Broadcast i n\u00f6dsituationsomr\u00e5den<br>&#8211; T\u00e5gst\u00f6dskommunikation<br>&#8211; Lokal kommunikation vid stationer och dep\u00e5er<br>&#8211; Tj\u00e4nster f\u00f6r passagerare<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-503c5b4\" data-v=\"4\" data-block-id=\"503c5b4\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-503c5b4-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-503c5b4-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-834f014\" data-block-id=\"834f014\"><style>.stk-834f014 .stk-img-wrapper{width:100% !important;height:395px !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-2448\" src=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/catenary-deutsche-bahn-electric-train-35881_d0e05b39.jpg\" width=\"1000\" height=\"666\" alt=\"uk-guidelines-29_e45c5a86\" srcset=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/catenary-deutsche-bahn-electric-train-35881_d0e05b39.jpg 1000w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/catenary-deutsche-bahn-electric-train-35881_d0e05b39-300x200.jpg 300w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/catenary-deutsche-bahn-electric-train-35881_d0e05b39-768x511.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-bf525f4 stk-block-background\" data-block-id=\"bf525f4\"><style>.stk-bf525f4 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-bf525f4:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-bf525f4 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-bf525f4-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d8002b4\" data-v=\"4\" data-block-id=\"d8002b4\"><style>.stk-d8002b4 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-d8002b4 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d8002b4-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d8002b4-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-ed6d2de\" data-block-id=\"ed6d2de\"><style>.stk-ed6d2de {margin-bottom:30px !important;}.stk-ed6d2de-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-ed6d2de {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ed6d2de-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-6b609e7\" data-v=\"4\" data-block-id=\"6b609e7\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-6b609e7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-6b609e7-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-0f7ddec\" data-block-id=\"0f7ddec\"><style>.stk-0f7ddec .stk-img-wrapper{width:100% !important;height:395px !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-2449\" src=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/mobil-radio-systems_2018_en-2_c9fb2d46.jpg\" width=\"1000\" height=\"890\" alt=\"uk-guidelines-29_e45c5a86\" srcset=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/mobil-radio-systems_2018_en-2_c9fb2d46.jpg 1000w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/mobil-radio-systems_2018_en-2_c9fb2d46-300x267.jpg 300w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/mobil-radio-systems_2018_en-2_c9fb2d46-768x684.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-91a661d\" data-v=\"4\" data-block-id=\"91a661d\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-91a661d-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-91a661d-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-02513c6\" id=\"strong-ertms-och-etcs-strong\" data-block-id=\"02513c6\"><h3 class=\"stk-block-heading__text\"><strong>ERTMS och ETCS<\/strong><\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-f1cd8d2\" data-block-id=\"f1cd8d2\"><style>@media screen and (max-width: 1023px){.stk-f1cd8d2 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Tio \u00e5r efter arbetsgruppernas inledande arbete, grundades ERTMS-standarden. Den bestod av tv\u00e5 delar:<br><br><strong>ETCS<\/strong>: anv\u00e4nds f\u00f6r j\u00e4rnv\u00e4gss\u00e4kerhet och kontroll ombord p\u00e5 t\u00e5g.<br><strong><br>GSM-R<\/strong>: anv\u00e4nds f\u00f6r all slags kommunikation i och runt t\u00e5g- och j\u00e4rnv\u00e4gssp\u00e5ren; Detta inkluderar den kommunikation som kr\u00e4vs f\u00f6r att ETCS ska fungera. GSM-R spelar s\u00e5ledes en viktig roll i t\u00e5gs\u00e4kerhet.<br><br>ERTMS \u00e4r f\u00f6r n\u00e4rvarande antaget eller i f\u00e4rd med att antas av j\u00e4rnv\u00e4gs-bolagen i de flesta europeiska l\u00e4nder. GSM-R har blivit mandat som standard f\u00f6r j\u00e4rnv\u00e4gskommunikation av Europeiska kommissionen (EG) 1997. Men i avsaknad av andra standarder f\u00f6r digital j\u00e4rnv\u00e4gskommunikation blir GSM-R snabbt inte bara en europeisk standard utan en global. Det visar sig tydligt n\u00e4r vi tittar p\u00e5 listan \u00f6ver l\u00e4nder som idag anv\u00e4nder eller genomf\u00f6r GSM-R.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-542292c stk-block-background\" data-block-id=\"542292c\"><style>.stk-542292c {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-542292c:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-542292c {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-542292c-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e18978e\" data-v=\"4\" data-block-id=\"e18978e\"><style>.stk-e18978e {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-e18978e {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e18978e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e18978e-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-2b5e6e6\" data-block-id=\"2b5e6e6\"><style>.stk-2b5e6e6 {margin-bottom:30px !important;}.stk-2b5e6e6-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-2b5e6e6 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2b5e6e6-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a69480b\" data-v=\"4\" data-block-id=\"a69480b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a69480b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a69480b-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-0f20aea\" data-block-id=\"0f20aea\"><style>.stk-0f20aea .stk-img-wrapper{width:100% !important;height:395px !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-2450\" src=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/cab-radios_en_2018-1_39e4b990.jpg\" width=\"1000\" height=\"897\" alt=\"uk-guidelines-29_e45c5a86\" srcset=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/cab-radios_en_2018-1_39e4b990.jpg 1000w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/cab-radios_en_2018-1_39e4b990-300x269.jpg 300w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/cab-radios_en_2018-1_39e4b990-768x689.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-104abd7\" data-v=\"4\" data-block-id=\"104abd7\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-104abd7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-104abd7-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-125d369\" id=\"strong-hur-implementeras-gsm-r-strong\" data-block-id=\"125d369\"><h3 class=\"stk-block-heading__text\"><strong>Hur implementeras GSM-R?<\/strong><\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-f613038\" data-block-id=\"f613038\"><style>@media screen and (max-width: 1023px){.stk-f613038 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">GSM-R erbjuder en s\u00e4ker \u00f6verf\u00f6ring av r\u00f6st, data och applikationer och anv\u00e4nds d\u00e4rf\u00f6r som det lager som s\u00e4kerhets- och sp\u00e5rningssp\u00e5rnings-applikationer k\u00f6rs.\n\nRadio-delsystemet i GSM-R-n\u00e4tverket implementeras vanligtvis med bas-s\u00e4ndare och kommunikationstorn med antenner som placeras bredvid j\u00e4rnv\u00e4gen med intervaller p\u00e5 ungef\u00e4r \u00e5tta till tjugo kilometer. Genom GSM-R har t\u00e5g en konstant kretsomkopplad digital modemanslutning till respektive t\u00e5gstyrningscenter. Om modemanslutningen f\u00f6rsvinner t\u00e4nds t\u00e5get automatiskt. Detta modem fungerar med h\u00f6gre prioritet \u00e4n vanliga anv\u00e4ndare. Den f\u00f6rb\u00e4ttrade tj\u00e4nsten f\u00f6r f\u00f6rekomst och f\u00f6rk\u00f6rning av flera niv\u00e5er (eMLPP) ger olika prioritetsniv\u00e5er f\u00f6r samtalsuppkoppling och kontinuitet vid \u00f6verl\u00e5telse, vilket ger t\u00e5g h\u00f6gre prioritet \u00e4n andra anv\u00e4ndare.\n\nUt\u00f6ver detta anv\u00e4nds GSM-R \u00e4ven f\u00f6r applikationer som video\u00f6vervakning, passagerarinformationssystem och lastsp\u00e5rning.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-e823abd stk-block-background\" data-block-id=\"e823abd\"><style>.stk-e823abd {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-e823abd:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-e823abd {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-e823abd-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-bdde84c\" data-v=\"4\" data-block-id=\"bdde84c\"><style>.stk-bdde84c {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-bdde84c {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-bdde84c-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-bdde84c-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-d98a873\" data-block-id=\"d98a873\"><style>.stk-d98a873 {margin-bottom:30px !important;}.stk-d98a873-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-d98a873 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-d98a873-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-01e3c81\" data-v=\"4\" data-block-id=\"01e3c81\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-01e3c81-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-01e3c81-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-5d50a1d\" id=\"strong-gsm-r-frekvensspektrum-strong\" data-block-id=\"5d50a1d\"><h3 class=\"stk-block-heading__text\"><strong>GSM-R-frekvensspektrum<\/strong><\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-6ef8dd2\" data-block-id=\"6ef8dd2\"><style>@media screen and (max-width: 1023px){.stk-6ef8dd2 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Frekvensen av GSM-R-n\u00e4t kan skilja sig n\u00e5got fr\u00e5n land till land. GSM-R anv\u00e4nder en l\u00e4gre f\u00f6rl\u00e4ngning av 900 MHz frekvensen: 876 MHz &#8211; 915 MHz f\u00f6r uppl\u00e4nk och 921 MHz &#8211; 960 f\u00f6r nedl\u00e4nk. I Europa anv\u00e4nds 876 MHz till 880 MHz och 921 MHz till 925 MHz-banden f\u00f6r datatransmission och mottagning av data. Kanalavst\u00e5ndet \u00e4r 200 kHz. I Kina upptar GSM-R ett 4 MHz brett utbud av E-GSM-bandet (900 MHz-GSM).\n\nModulationen som anv\u00e4nds i GSM-R \u00e4r GMSK. GSM-R \u00e4r ett TDMA-system, vilket inneb\u00e4r att data\u00f6verf\u00f6ring best\u00e5r av periodiska ramar med perioder p\u00e5 4,615 ms f\u00f6r varje fysisk kanal. Varje TDMA-ram best\u00e5r av 8 logiska kanaler (tidsluckor) som b\u00e4r 148 bitar av information.\n\nVarje GSM-R-n\u00e4tverk kr\u00e4ver konstant, oavbruten service och h\u00f6g tillg\u00e4nglighet &#8211; s\u00e4rskilt n\u00e4r du flyttar med h\u00f6ga hastigheter genom olika terr\u00e4ng. GSM-R-standarden ger en felfri \u00f6verl\u00e4mning och garanterad prestanda vid hastigheter upp till 500 km \/ h. Eftersom GSM-R-signalinformationen transporteras direkt till t\u00e5get i sig, g\u00f6r GSM-R h\u00f6gre hastigheter och en st\u00f6rre trafikt\u00e4thet m\u00f6jlig samtidigt som s\u00e4kerhetsniv\u00e5n \u00f6kar.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f84e35a\" data-v=\"4\" data-block-id=\"f84e35a\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f84e35a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f84e35a-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-3b45edc\" data-block-id=\"3b45edc\"><style>.stk-3b45edc .stk-img-wrapper{width:100% !important;height:395px !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-2451\" src=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/gsm-rr-1-3_7a72cde4.jpg\" width=\"984\" height=\"809\" alt=\"uk-guidelines-29_e45c5a86\" srcset=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/gsm-rr-1-3_7a72cde4.jpg 984w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/gsm-rr-1-3_7a72cde4-300x247.jpg 300w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/gsm-rr-1-3_7a72cde4-768x631.jpg 768w\" sizes=\"auto, (max-width: 984px) 100vw, 984px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-230fcb2 stk-block-background\" data-block-id=\"230fcb2\"><style>.stk-230fcb2 {background-color:#ffdc2e !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-230fcb2:before{background-color:#ffdc2e !important;}@media screen and (max-width: 767px){.stk-230fcb2 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-230fcb2-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-c2ae977\" data-v=\"4\" data-block-id=\"c2ae977\"><style>.stk-c2ae977 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-c2ae977 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-c2ae977-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-c2ae977-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-7aa571c\" data-block-id=\"7aa571c\"><style>.stk-7aa571c {margin-bottom:30px !important;}.stk-7aa571c-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-7aa571c {margin-bottom:0px !important;--stk-col-order-1:2 !important;--stk-col-order-2:1 !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-7aa571c-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ef310ad\" data-v=\"4\" data-block-id=\"ef310ad\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ef310ad-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ef310ad-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-5294d19\" id=\"gsm-r-funktioner\" data-block-id=\"5294d19\"><h3 class=\"stk-block-heading__text\">GSM-R funktioner<\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-cef1bd2\" id=\"corem-lam-solorro-in-nus-nostempo\" data-block-id=\"cef1bd2\"><style>@media screen and (max-width: 1023px){.stk-cef1bd2 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>Voice Group Call Service (VGCS) Gruppsamtal<\/strong><br><br>Gruppsamtal, som liknar den komradio kommunikation som tidigare anv\u00e4ndes som j\u00e4rnv\u00e4gskommunikation. Ett antal anv\u00e4ndare kan delta i en konversation. Anv\u00e4ndare talar genom att trycka p\u00e5 PTT (push-to-talk) -knappen precis som en vanlig komradio. F\u00f6rdelen med VGCS ist\u00e4llet f\u00f6r vanliga GSM-konferenssamtal \u00e4r dess spektrumseffektivitet. N\u00e4r flera anv\u00e4ndare \u00e4r placerade i samma cell anv\u00e4nder de inte mer \u00e4n en frekvens f\u00f6r alla lyssnare och tv\u00e5 f\u00f6r den som talar.<br><br><strong>Point-to-point (PtP) calls<\/strong><br><br>Dessa \u00e4r i grunden vanliga  fullduplex samtal mellan tv\u00e5 enheter p\u00e5 GSM-R-n\u00e4tverket.<br><br><strong>Broadcast calls<\/strong><br><br>En person talar medan de andra lyssnar. En s\u00e4rskild typ av s\u00e4ndningsanrop \u00e4r J\u00e4rnv\u00e4gsn\u00f6danropet eller REC = Railway Emergency Call. Detta \u00e4r ett s\u00e4ndningsanrop med h\u00f6gsta prioritet (REC-prioritetsniv\u00e5 0) som anv\u00e4nds vid en n\u00f6dsituation.<br><br><strong>V\u00e4xlingsl\u00e4ge<\/strong><br><br>F\u00f6r anv\u00e4ndare som arbetar p\u00e5 sp\u00e5ren kommer programmet att reglera och styra anv\u00e4ndar\u00e5tkomsten till v\u00e4xlingskommunikation. En &#8221;Link Assurance Signal&#8221; (LAS) ger f\u00f6rs\u00e4kran till f\u00f6raren om att radio f\u00f6rbindelsen fungerar.<br><br><\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-0ffdf67\" data-v=\"4\" data-block-id=\"0ffdf67\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-0ffdf67-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-0ffdf67-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-928f883\" data-block-id=\"928f883\"><p class=\"stk-block-text__text\"><strong>Prioritetskontroll<\/strong><br><br>Multi-Level Precedence och Pre-emption Service (eMLPP) till\u00e5ter inst\u00e4llningar f\u00f6r samtalsprioritering. Standardniv\u00e5n \u00e4r 4, som anv\u00e4nds f\u00f6r regelbundna vanliga punkt-till-punkt-samtal. Den h\u00f6gsta niv\u00e5n \u00e4r 0, som huvudsakligen anv\u00e4nds f\u00f6r n\u00f6dsamtal. Det finns h\u00f6gre prioritetsniv\u00e5er (k\u00e4nd som A och B); Dessa \u00e4r reserverade f\u00f6r n\u00e4tverksmeddelanden.<br><br><strong>Funktionell adressering<br><\/strong><br>Funktionell adressering \u00e4r ett alias-system som anv\u00e4nds f\u00f6r att ringa n\u00e5gon i en tillf\u00e4llig funktion snarare \u00e4n en viss individ. Detta g\u00f6r det m\u00f6jligt f\u00f6r uppringare att n\u00e5 f\u00f6raren av ett specifikt t\u00e5g eller ett specifikt trafik kontrollcenter eller n\u00e5gon annan i en viss roll utan att veta vem som uppfyller den rollen vid det aktuella \u00f6gonblicket.<br><br><strong>Platsberoende adressering<br><\/strong><br>\u00c4r en f\u00f6rl\u00e4ngning av funktionell adressering, vilket g\u00f6r det m\u00f6jligt att n\u00e5 en person i en specifik funktion som \u00e4r n\u00e4rmast en viss plats. Till exempel: Ring till n\u00e4rmaste f\u00f6rare, ring ombord ansvarig, ring catering ansvarig, etc.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-fee9893 stk-block-background\" data-block-id=\"fee9893\"><style>.stk-fee9893 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-fee9893:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-fee9893 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-fee9893-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7b35cb7\" data-v=\"4\" data-block-id=\"7b35cb7\"><style>.stk-7b35cb7 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-7b35cb7 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7b35cb7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7b35cb7-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-490d352\" data-block-id=\"490d352\"><style>.stk-490d352 {margin-bottom:30px !important;}.stk-490d352-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-490d352 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-490d352-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-561da28\" data-v=\"4\" data-block-id=\"561da28\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-561da28-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-561da28-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-f60c9fa\" id=\"strong-visste-du-att-gsm-r-strong\" data-block-id=\"f60c9fa\"><h2 class=\"stk-block-heading__text\"><strong>Visste du att GSM-R:<\/strong><\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-a678c3e\" data-block-id=\"a678c3e\"><style>@media screen and (max-width: 1023px){.stk-a678c3e {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">&#8211; \u00e4r en internationell standard med ett minimum av \u00e4ndringar f\u00f6r j\u00e4rnv\u00e4gstill\u00e4mpningar<br>&#8211; integrerar alla j\u00e4rnv\u00e4gstj\u00e4nster i ett kommunikationsn\u00e4t<br>&#8211; \u00e4r kostnadseffektiv, b\u00e5de i realisering och drift med hj\u00e4lp av standardiserade transmissionssystemkomponenter, s\u00e5 ingen j\u00e4rnv\u00e4gsspecifik implementering \u00e4r n\u00f6dv\u00e4ndig och investeringar kan minimeras<br>&#8211; kan s\u00e4kerst\u00e4lla h\u00f6g tillf\u00f6rlitlighet, tillg\u00e4nglighet och \u00f6verf\u00f6ringskvalitet i upp till 500 km \/ h<br>&#8211; kompatibelt<br>&#8211; stabilt, men under aktiv utveckling<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-fdba99e\" data-v=\"4\" data-block-id=\"fdba99e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-fdba99e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-fdba99e-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-b8e882f\" data-block-id=\"b8e882f\"><style>.stk-b8e882f .stk-img-wrapper{width:100% !important;height:395px !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-2452\" src=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/clouds-evening-locomotive-912617_142e2435.jpg\" width=\"1000\" height=\"750\" alt=\"uk-guidelines-29_e45c5a86\" srcset=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/clouds-evening-locomotive-912617_142e2435.jpg 1000w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/clouds-evening-locomotive-912617_142e2435-300x225.jpg 300w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/clouds-evening-locomotive-912617_142e2435-768x576.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-ecec45c stk-block-background\" data-block-id=\"ecec45c\"><style>.stk-ecec45c {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-ecec45c:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-ecec45c {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ecec45c-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-40f18ac\" data-v=\"4\" data-block-id=\"40f18ac\"><style>.stk-40f18ac {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-40f18ac {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-40f18ac-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-40f18ac-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-9526e04\" data-block-id=\"9526e04\"><style>.stk-9526e04 {margin-bottom:30px !important;}.stk-9526e04-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-9526e04 {margin-bottom:0px !important;--stk-col-order-1:2 !important;--stk-col-order-2:1 !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-9526e04-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-20de38e\" data-v=\"4\" data-block-id=\"20de38e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-20de38e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-20de38e-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-b6a183f\" id=\"corem-lam-solorro-in-nus-nostempo\" data-block-id=\"b6a183f\"><style>@media screen and (max-width: 1023px){.stk-b6a183f {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">L\u00e4s mer om GSM-R h\u00e4r:<br><strong><a href=\"https:\/\/www.malux.com\/kunskapsbank\/saker-gsm-r-kommunikation\" target=\"_blank\" rel=\"noreferrer noopener\">S\u00e4ker GSM-R kommunikation<\/a><\/strong><\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-hgv1fo2\" data-v=\"4\" data-block-id=\"hgv1fo2\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-hgv1fo2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-hgv1fo2-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>GSM-R-teknik i korthet<\/p>\n","protected":false},"featured_media":2453,"template":"","meta":{"_acf_changed":false},"kunskapsbankskategori":[9],"class_list":["post-2447","kunskapsbankinlagg","type-kunskapsbankinlagg","status-publish","has-post-thumbnail","hentry","kunskapsbankskategori-fordon"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vad \u00e4r GSM-R? - Malux<\/title>\n<meta name=\"description\" content=\"GSM-R-teknik i korthet\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vad \u00e4r GSM-R? - Malux\" \/>\n<meta property=\"og:description\" content=\"GSM-R-teknik i korthet\" \/>\n<meta property=\"og:url\" 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