<!DOCTYPE html>
<html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-0 vector-toc-not-available vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-0 skin-theme-clientpref-day vector-sticky-header-enabled" lang="de" dir="ltr"><head>
<meta charset="UTF-8">
<title>Advanced Speech Call Items</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="icon" type="image/png" href="./_res_/favicon.png">
<link rel="canonical" href="https://de.wikipedia.org/wiki/Advanced_Speech_Call_Items"> <link href="./_mw_/ext.cite.styles.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.wikimediamessages.styles.css" rel="stylesheet" type="text/css">
<link href="./_mw_/skins.vector.icons.css" rel="stylesheet" type="text/css">
<link href="./_mw_/skins.vector.search.codex.styles.css" rel="stylesheet" type="text/css">
<link href="./_mw_/skins.vector.styles.css" rel="stylesheet" type="text/css">
<meta name="ResourceLoaderDynamicStyles" content="">
<link href="./_mw_/ext.gadget.citeRef.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.defaultPlainlinks.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.dewikiCommonHide.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.dewikiCommonLayout.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.dewikiCommonStyle.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.dewikiDarkmode.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.dewikiResponsive.css" rel="stylesheet" type="text/css">
<link href="./_mw_/ext.gadget.specialSearch.css" rel="stylesheet" type="text/css">
<link rel="stylesheet" type="text/css" href="./_mw_/site.styles.css">
<link rel="stylesheet" type="text/css" href="./_mw_/noscript.css">
<link rel="stylesheet" type="text/css" href="./_res_/footer.css">
<link rel="stylesheet" type="text/css" href="./_res_/vector-2022.css">
</head>
<body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-Advanced_Speech_Call_Items rootpage-Advanced_Speech_Call_Items skin-vector-2022 action-view">
<div class="mw-page-container">
<div class="mw-page-container-inner">
<div class="mw-content-container">
<main id="content" class="mw-body">
<header class="mw-body-header vector-page-titlebar">
<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Advanced Speech Call Items</span></h1>
</header>
<a id="top"></a>
<div id="bodyContent" class="vector-body ve-init-mw-desktopArticleTarget-targetContainer" aria-labelledby="firstHeading" data-mw-ve-target-container="">
<div id="contentSub">
<div id="mw-content-subtitle"></div>
</div>
<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><p>Die <b>Advanced Speech Call Items</b> (<b>ASCI</b>) sind eine Gruppe von Leistungsmerkmalen in einem Mobilfunknetz nach <a href="Global_System_for_Mobile_Communications" title="Global System for Mobile Communications">GSM</a>-Standard.
</p><p>Enthalten sind die folgenden Dienste<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>:
</p>
<ul><li>Der <i><a href="Voice_Group_Call_Service" title="Voice Group Call Service">Voice Group Call Service</a></i> VGCS<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></li>
<li>Der <i><a href="Voice_Broadcast_Service" title="Voice Broadcast Service">Voice Broadcast Service</a></i> <a href="Voice_Broadcast_Service" title="Voice Broadcast Service">VBS</a><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></li>
<li>Das <i>User-to-User-Signalling</i> UUS<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></li>
<li>Das <i>User-to-Dispatcher-Signalling</i>, auch als <i>Implicit_UUS1</i> bezeichnet</li>
<li>Der <i><a href="Enhanced_Multi-Level_Precedence_And_Pre-emption_Service" title="Enhanced Multi-Level Precedence And Pre-emption Service">Enhanced Multi-Level Precedence And Pre-emption Service</a></i> eMLPP</li>
<li>Die <i>Follow-Me-Services</i></li></ul>
<p>Zwischen den Einzeldiensten bestehen Abhängigkeiten, die es verhindern, dass beliebige Untermengen im Netz implementiert werden können. So sind der <i>Voice Group Call Service</i> und der <i>Voice Broadcast Service</i> ohne den <i>Enhanced Multi-Level Precedence and Pre-emption service</i> nur eingeschränkt lauffähig, die <i>Follow-Me-Services</i> benötigen das <i>User-to-User-Signalling</i>. Das <i>User-to-Dispatcher-Signalling</i> ist eine Untermenge des <i>User-to-User-Signalling</i>, wird jedoch aufgrund seiner speziellen Anwendung in den Spezifikationsdokumenten gesondert erwähnt.
</p><p>Die <i>Advanced Speech Call Items</i> werden für wesentliche Funktionen eines <a href="GSM-R" title="GSM-R">GSM-R-Mobilfunknetzes</a> benötigt und wurden auf Betreiben des <a href="Internationaler_Eisenbahnverband" title="Internationaler Eisenbahnverband">Internationalen Eisenbahnverbands UIC</a> erstmals im Jahr 1994 spezifiziert<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>, sie sind seitdem Bestandteil der GSM-Spezifikationen.
</p>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<ol class="references">
<li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://www.3gpp.org/ftp/Specs/archive/51_series/51.010-3/51010-3-630.zip"><i>3GPP TS 51.010-3: Mobile Station conformance specification; Part 3: Layer3 Abstract Test Suite.</i></a> (ZIP/DOC; 7,8 MB) 16. September 2005,<span class="Abrufdatum"> abgerufen am 10. Januar 2010</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2Fde.wikipedia.org%3AAdvanced+Speech+Call+Items&rft.title=3GPP+TS+51.010-3%3A+Mobile+Station+conformance+specification%3B+Part+3%3A+Layer3+Abstract+Test+Suite&rft.description=3GPP+TS+51.010-3%3A+Mobile+Station+conformance+specification%3B+Part+3%3A+Layer3+Abstract+Test+Suite&rft.identifier=&rft.date=2005-09-16&rft.language=englisch"> </span></span>
</li>
<li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://www.3gpp.org/ftp/Specs/archive/44_series/44.068/44068-900.zip"><i>3GPP TS 44.068 (EN 300 948): Group Call Control (GCC) protocol.</i></a> (ZIP/DOC; 93 kB) 15. Dezember 2009,<span class="Abrufdatum"> abgerufen am 10. Januar 2010</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2Fde.wikipedia.org%3AAdvanced+Speech+Call+Items&rft.title=3GPP+TS+44.068+%28EN+300+948%29%3A+Group+Call+Control+%28GCC%29+protocol&rft.description=3GPP+TS+44.068+%28EN+300+948%29%3A+Group+Call+Control+%28GCC%29+protocol&rft.identifier=&rft.date=2009-12-15&rft.language=englisch"> </span></span>
</li>
<li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://www.3gpp.org/ftp/Specs/archive/44_series/44.069/44069-900.zip"><i>3GPP TS 44.069 (EN 300 949): Broadcast Call Control (BCC) protocol.</i></a> (ZIP/DOC; 71 kB) 15. Dezember 2009,<span class="Abrufdatum"> abgerufen am 10. Januar 2010</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2Fde.wikipedia.org%3AAdvanced+Speech+Call+Items&rft.title=3GPP+TS+44.069+%28EN+300+949%29%3A+Broadcast+Call+Control+%28BCC%29+protocol&rft.description=3GPP+TS+44.069+%28EN+300+949%29%3A+Broadcast+Call+Control+%28BCC%29+protocol&rft.identifier=&rft.date=2009-12-15&rft.language=englisch"> </span></span>
</li>
<li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://www.3gpp.org/ftp/Specs/archive/24_series/24.087/24087-900.zip"><i>3GPP TS 24.087: User-to-User Signalling (UUS); Stage 3.</i></a> (ZIP/DOC; 61 kB) 18. Dezember 2009,<span class="Abrufdatum"> abgerufen am 10. Januar 2010</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2Fde.wikipedia.org%3AAdvanced+Speech+Call+Items&rft.title=3GPP+TS+24.087%3A+User-to-User+Signalling+%28UUS%29%3B+Stage+3&rft.description=3GPP+TS+24.087%3A+User-to-User+Signalling+%28UUS%29%3B+Stage+3&rft.identifier=&rft.date=2009-12-18&rft.language=englisch"> </span></span>
</li>
<li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text">Bernhard Walke: Mobilfunknetze und ihre Protokolle 1. 3. Auflage, Kap. 3, Seite 284. ISBN 978-3519264309</span>
</li>
</ol></div><!--htdig_noindex--><div><div class="zim-footer">
Dieser Artikel wurde von <a class="external text" title="Zuletzt bearbeitet am 2024-03-07" href="https://de.wikipedia.org/wiki/?title=Advanced_Speech_Call_Items&oldid=242888132">Wikipedia</a> herausgegeben. Der Text ist unter <a class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.de">Creative Commons Attribution-Share Alike 4.0</a> verfügbar, sofern nicht anders angegeben. Für die Mediendateien können zusätzliche Bedingungen gelten.
</div>
</div><!--/htdig_noindex--></div>
</div>
</main>
</div>
</div>
</div>
<script src="./_webp_/webpHandler.js"></script>
</body></html>