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<title>G.SHDSL</title>
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<wx:section level="1" title="G.SHDSL" id="wxsec1"><h1 class="pagetitle" id="wx1">G.SHDSL</h1>

<wx:template id="wx_t1" pagename="Predefinição:Acessos_a_Internet" page_id="406510"/>
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<div style="text-align:center;padding:0px; background-color:#4682B4;font-size:14px;color:#FFF" id="wx5"><b id="wx6">Acessos à <a href="/wpt/Internet" title="Internet" wx:linktype="known" wx:pagename="Internet" wx:page_id="1008" id="wx7"><font color="white" style="text-decoration: underline;" id="wx8">Internet</font></a></b></div>

<div style="margin: 2px 0px;" id="wx9"><a href="/wpt/Imagem:Crystal_Clear_app_Internet_Connection_Tools.png" title="Image:Crystal Clear app Internet Connection Tools.png" wx:linktype="image" wx:pagename="Imagem:Crystal_Clear_app_Internet_Connection_Tools.png" id="wx10"><img src="/wpt/Imagem:Crystal_Clear_app_Internet_Connection_Tools.png" alt="Image:Crystal Clear app Internet Connection Tools.png" id="wx11"/></a></div>

<div style="background-color:#4682B4;" id="wx12">
<div class="NavFrame" style="background-color:#B0C4DE;border:1px solid #4682B4;" id="wx13">
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<p id="wx15"> </p>
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<div class="NavContent" style="text-align:left;margin:1px;border:none;" id="wx16">
<table cellpadding="0" cellspacing="0" border="0" style="font-size: 95%; background-color:#B0C4DE" id="wx17">
<tr id="wx18">
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<p id="wx20"><a href="/wpt/Linha_discada" title="Linha discada" wx:linktype="known" wx:pagename="Linha_discada" wx:page_id="91710" id="wx21">Linha discada</a><br id="wx22"/>
<a href="/wpt/RDIS" title="RDIS" wx:linktype="known" wx:pagename="RDIS" wx:page_id="70926" id="wx23">RDIS/ISDN/Conexão dedicada</a><br id="wx24"/>
<a href="/wpt/DSL" title="DSL" wx:linktype="known" wx:pagename="DSL" wx:page_id="123374" id="wx25">DSL</a><br id="wx26"/>
     <a href="/wpt/Asymmetric_Digital_Subscriber_Line" title="Asymmetric Digital Subscriber Line" wx:linktype="known" wx:pagename="Asymmetric_Digital_Subscriber_Line" wx:page_id="53363" id="wx27">ADSL</a><br id="wx28"/>
     <a href="/wpt/ADSL_Lite" title="ADSL Lite" wx:linktype="known" wx:pagename="ADSL_Lite" wx:page_id="458022" id="wx29">ADSL Lite</a><br id="wx30"/>
     <a href="/wpt/ADSL2" title="ADSL2" wx:linktype="known" wx:pagename="ADSL2" wx:page_id="597603" id="wx31">ADSL2</a><br id="wx32"/>
     <a href="/wpt/ADSL2%2B" title="ADSL2+" wx:linktype="known" wx:pagename="ADSL2+" wx:page_id="573928" id="wx33">ADSL2+</a><br id="wx34"/>
     <a href="/wpt/SDSL" title="SDSL" wx:linktype="known" wx:pagename="SDSL" wx:page_id="70928" id="wx35">SDSL</a><br id="wx36"/>
     <a href="/wpt/IDSL" title="IDSL" wx:linktype="known" wx:pagename="IDSL" wx:page_id="559015" id="wx37">IDSL</a><br id="wx38"/>
     <a href="/wpt/HDSL" title="HDSL" wx:linktype="known" wx:pagename="HDSL" wx:page_id="105314" id="wx39">HDSL</a><br id="wx40"/>
     <a href="/wpt/RADSL" title="RADSL" wx:linktype="known" wx:pagename="RADSL" wx:page_id="405227" id="wx41">RADSL</a><br id="wx42"/>
     <a href="/wpt/VDSL" title="VDSL" wx:linktype="known" wx:pagename="VDSL" wx:page_id="70927" id="wx43">VDSL</a><br id="wx44"/>
     <a href="/wpt/VDSL2" title="VDSL2" wx:linktype="known" wx:pagename="VDSL2" wx:page_id="861237" id="wx45">VDSL2</a><br id="wx46"/>
     <a href="/wpt/G.SHDSL" title="G.SHDSL" wx:linktype="self" wx:pagename="G.SHDSL" wx:page_id="570303" id="wx47">G.SHDSL</a><br id="wx48"/>
     <a href="/wpt/VoDSL" class="new" title="VoDSL" wx:linktype="unknown" wx:pagename="VoDSL" id="wx49">VoDSL</a><br id="wx50"/>
     <a href="/wpt/PDSL" class="new" title="PDSL" wx:linktype="unknown" wx:pagename="PDSL" id="wx51">PDSL</a><br id="wx52"/>
     <a href="/wpt/UDSL" title="UDSL" wx:linktype="known" wx:pagename="UDSL" wx:page_id="1318619" id="wx53">UDSL</a><br id="wx54"/>
<a href="/wpt/Cable_modem" title="Cable modem" wx:linktype="known" wx:pagename="Cable_modem" wx:page_id="278874" id="wx55">Cabo</a><br id="wx56"/>
<a href="/wpt/FTTH" title="FTTH" wx:linktype="known" wx:pagename="FTTH" wx:page_id="408726" id="wx57">Fibra óptica</a><br id="wx58"/>
<a href="/wpt/PLC" title="PLC" wx:linktype="known" wx:pagename="PLC" wx:page_id="100052" id="wx59">Rede elétrica</a><br id="wx60"/>
<a href="/wpt/Wireless" title="Wireless" wx:linktype="known" wx:pagename="Wireless" wx:page_id="10335" id="wx61">Wireless</a><br id="wx62"/>
     <a href="/wpt/Wi-Fi" title="Wi-Fi" wx:linktype="known" wx:pagename="Wi-Fi" wx:page_id="52216" id="wx63">Wi-Fi</a><br id="wx64"/>
     <a href="/wpt/WiMAX" title="WiMAX" wx:linktype="known" wx:pagename="WiMAX" wx:page_id="191048" id="wx65">WiMAX</a>/<a href="/wpt/TMAX" title="TMAX" wx:linktype="known" wx:pagename="TMAX" wx:page_id="1318697" id="wx66">TMAX</a><br id="wx67"/>
     <a href="/wpt/Internet_via_sat%C3%A9lite" title="Internet via satélite" wx:linktype="known" wx:pagename="Internet_via_satélite" wx:page_id="861184" id="wx68">Satélite</a><br id="wx69"/>
     <a href="/wpt/LMDS" title="LMDS" wx:linktype="known" wx:pagename="LMDS" wx:page_id="1119625" id="wx70">À rádio</a><br id="wx71"/>
<a href="/wpt/Telefone_celular" title="Telefone celular" wx:linktype="known" wx:pagename="Telefone_celular" wx:page_id="1834" id="wx72">Telefonia móvel (ou telemóvel/celular)</a><br id="wx73"/>
     <a href="/wpt/GSM" title="GSM" wx:linktype="known" wx:pagename="GSM" wx:page_id="50297" id="wx74">GSM</a><br id="wx75"/>
     <a href="/wpt/CDMA" title="CDMA" wx:linktype="known" wx:pagename="CDMA" wx:page_id="50315" id="wx76">CDMA</a><br id="wx77"/>
     <a href="/wpt/TDMA" title="TDMA" wx:linktype="known" wx:pagename="TDMA" wx:page_id="103274" id="wx78">TDMA</a><br id="wx79"/>
     <a href="/wpt/2G" title="2G" wx:linktype="known" wx:pagename="2G" wx:page_id="1483888" id="wx80">2G</a><br id="wx81"/>
          <a href="/wpt/General_Packet_Radio_Service" title="General Packet Radio Service" wx:linktype="known" wx:pagename="General_Packet_Radio_Service" wx:page_id="92991" id="wx82">GPRS</a><br id="wx83"/>
     <a href="/wpt/2%2C5G" title="2,5G" wx:linktype="known" wx:pagename="2,5G" wx:page_id="357164" id="wx84">2,5G</a><br id="wx85"/>
           <a href="/wpt/EDGE" title="EDGE" wx:linktype="known" wx:pagename="EDGE" wx:page_id="1144003" id="wx86">EDGE</a><br id="wx87"/>
           <a href="/wpt/CDMA1xRTT" title="CDMA1xRTT" wx:linktype="known" wx:pagename="CDMA1xRTT" wx:page_id="575681" id="wx88">1xRTT</a><br id="wx89"/>
     <a href="/wpt/3G" title="3G" wx:linktype="known" wx:pagename="3G" wx:page_id="113823" id="wx90">3G</a><br id="wx91"/>
           <a href="/wpt/W-CDMA" title="W-CDMA" wx:linktype="known" wx:pagename="W-CDMA" wx:page_id="103272" id="wx92">W-CDMA</a><br id="wx93"/>
           <a href="/wpt/EVDO" title="EVDO" wx:linktype="known" wx:pagename="EVDO" wx:page_id="647214" id="wx94">EVDO</a><br id="wx95"/>
           <a href="/wpt/Universal_Mobile_Telecommunications_System" title="Universal Mobile Telecommunications System" wx:linktype="known" wx:pagename="Universal_Mobile_Telecommunications_System" wx:page_id="99846" id="wx96">UMTS</a><br id="wx97"/>
           <a href="/wpt/HSDPA" title="HSDPA" wx:linktype="known" wx:pagename="HSDPA" wx:page_id="178490" id="wx98">HSDPA</a><br id="wx99"/>
</p>

<hr id="wx100"/>
<p id="wx101">Conceitos:<br id="wx102"/>
     <a href="/wpt/Modem" title="Modem" wx:linktype="known" wx:pagename="Modem" wx:page_id="1238" id="wx103">Modem</a><br id="wx104"/>
     <a href="/wpt/Banda_larga" title="Banda larga" wx:linktype="known" wx:pagename="Banda_larga" wx:page_id="51268" id="wx105">Banda larga</a><br id="wx106"/>
     <a href="/wpt/Banda_estreita" title="Banda estreita" wx:linktype="known" wx:pagename="Banda_estreita" wx:page_id="1522346" id="wx107">Banda estreita</a></p>
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<td align="right" id="wx109"><small class="editlink noprint plainlinksneverexpand" id="wx110">[<a href="http://wpt/wpt/index.php?title=Predefini%C3%A7%C3%A3o:Acessos_a_Internet&amp;action=edit" class="external text" wx:linktype="external" rel="nofollow" id="wx111">editar esta lista</a>]</small> </td>
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</table>

<wx:templateend start="wx_t1"/>
<p id="wx112">O <b id="wx113">G.SHDSL</b> (<a href="/wpt/Acr%C3%B3nimo" title="Acrónimo" wx:linktype="known" wx:pagename="Acrónimo" wx:page_id="53784" id="wx114">acrónimo</a> para <b id="wx115">Symmetric high-speed digital subscriber line</b> ou Linha Digital Simétrica de Assinante de Alta Velocidade), também conhecida como G.991.2, é uma <a href="/wpt/Tecnologia" title="Tecnologia" wx:linktype="known" wx:pagename="Tecnologia" wx:page_id="1809" id="wx116">tecnologia</a> de <a href="/wpt/Telecomunica%C3%A7%C3%A3o" title="Telecomunicação" wx:linktype="known" wx:pagename="Telecomunicação" wx:page_id="7244" id="wx117">telecomunicações</a> para linhas de assinante <a href="/wpt/DSL" title="DSL" wx:linktype="known" wx:pagename="DSL" wx:page_id="123374" id="wx118">DSL</a>. Ela descreve um método de transmissão de sinais em pares de fios de cobre comuns (cabos telefónicos), sendo utilizada principalmente em <a href="/wpt/Redes_de_acesso" class="new" title="Redes de acesso" wx:linktype="unknown" wx:pagename="Redes_de_acesso" id="wx119">redes de acesso</a> para conectar <a href="/wpt/Assinante" class="new" title="Assinante" wx:linktype="unknown" wx:pagename="Assinante" id="wx120">assinantes</a> a <a href="/wpt/Central_telef%C3%B3nica" title="Central telefónica" wx:linktype="known" wx:pagename="Central_telefónica" wx:page_id="322256" id="wx121">centrais telefónicas</a> ou <a href="/wpt/Ponto_de_presen%C3%A7a" class="new" title="Ponto de presença" wx:linktype="unknown" wx:pagename="Ponto_de_presença" id="wx122">pontos de presença</a>.</p>

<p id="wx123">O <b id="wx124">G.SHDSL</b> foi <i id="wx125">padronizado</i> internacionalmente em Fevereiro de <a href="/wpt/2001" title="2001" wx:linktype="known" wx:pagename="2001" wx:page_id="9351" id="wx126">2001</a> pela recomendação G.991.2 da <a href="/wpt/ITU" title="ITU" wx:linktype="known" wx:pagename="ITU" wx:page_id="124247" id="wx127">ITU-T</a>.</p>

<a id="Ver_tamb.C3.A9m" name="Ver_tamb.C3.A9m"/>
<wx:section level="2" title="Ver também" id="wxsec2"><h2 id="wx128"><wx:template id="wx_t2" pagename="Predefinição:Ver_também" page_id="62492"/>Ver também<wx:templateend start="wx_t2"/></h2>

<ul id="wx129">
<li id="wx130"><a href="/wpt/Symmetric_Digital_Subscriber_Line" class="new" title="Symmetric Digital Subscriber Line" wx:linktype="unknown" wx:pagename="Symmetric_Digital_Subscriber_Line" id="wx131">Symmetric Digital Subscriber Line</a>
<p id="wx132">(SDSL)</p>
</li>

<li id="wx133"><a href="/wpt/Digital_Subscriber_Line" title="Digital Subscriber Line" wx:linktype="known" wx:pagename="Digital_Subscriber_Line" wx:page_id="298583" id="wx134">Digital Subscriber Line</a>
<p id="wx135">(DSL)</p>
</li>
</ul>
</wx:section></wx:section></div>
<div id="wx_categorylinks">
<a href="/wpt/index.php?title=Especial:Categories&amp;article=G.SHDSL" title="Especial:Categories" wx:linktype="known" wx:pagename="Especial:Categories" id="wx136">Categorias de páginas</a>: <span dir="ltr" id="wx137"><a href="/wpt/Categoria:Digital_Subscriber_Line" title="Categoria:Digital Subscriber Line" wx:linktype="known" wx:pagename="Categoria:Digital_Subscriber_Line" wx:page_id="639866" id="wx138">Digital Subscriber Line</a></span></div>
<div id="wx_languagelinks">
Outras línguas: <a href="http://de.wikipedia.org/wiki/G.SHDSL" class="external" wx:linktype="interwiki" wx:pagename="de:G.SHDSL" id="wx139">Deutsch</a> | <a href="http://en.wikipedia.org/wiki/Single-Pair_High-speed_Digital_Subscriber_Line" class="external" wx:linktype="interwiki" wx:pagename="en:Single-Pair_High-speed_Digital_Subscriber_Line" id="wx140">English</a> | <a href="http://fr.wikipedia.org/wiki/SHDSL" class="external" wx:linktype="interwiki" wx:pagename="fr:SHDSL" id="wx141">Français</a> | <a href="http://pl.wikipedia.org/wiki/Symmetric_High-speed_Digital_Subscriber_Line" class="external" wx:linktype="interwiki" wx:pagename="pl:Symmetric_High-speed_Digital_Subscriber_Line" id="wx142">Polski</a> | <a href="http://sv.wikipedia.org/wiki/Single-Pair_High-speed_Digital_Subscriber_Line" class="external" wx:linktype="interwiki" wx:pagename="sv:Single-Pair_High-speed_Digital_Subscriber_Line" id="wx143">Svenska</a></div>
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