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	<title>huawei &amp;laquo; WordPress.com Tag Feed</title>
	<link>http://en.wordpress.com/tag/huawei/</link>
	<description>Feed of posts on WordPress.com tagged "huawei"</description>
	<pubDate>Sun, 29 Nov 2009 11:13:58 +0000</pubDate>

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<title><![CDATA[]]></title>
<link>http://happywomenjerseys121.wordpress.com/2009/11/29/12/</link>
<pubDate>Sun, 29 Nov 2009 03:55:35 +0000</pubDate>
<dc:creator>frankliningram1983</dc:creator>
<guid>http://happywomenjerseys121.wordpress.com/2009/11/29/12/</guid>
<description><![CDATA[Avec la notion de vertu intellectuelle, il ne s&#8217;agit pas de confondre la morale et la connaiss]]></description>
<content:encoded><![CDATA[<div class='snap_preview'><p style="text-align:justify;"><span style="color:#003366;"><strong></strong></span></p>
<p style="text-align:justify;"><span style="color:#003366;"><strong>Avec la notion de vertu intellectuelle, il ne s&#8217;agit pas de confondre la morale et la connaissance, mais d&#8217;avancer que la connaissance est une disposition naturelle qui demande &#224; &#234;tre cultiv&#233;e.</strong></span></p>
<p style="text-align:justify;"><span style="color:#003366;">Aristote est le p&#232;re d&#8217;une id&#233;e surprenante : il existe des vertus intellectuelles ; bien plus, la science elle-m&#234;me est une de ces vertus. Ce concept hybride, d&#233;velopp&#233; dans le livre VI de l&#8217; &#171;&#160;&#201;thique &#224; Nicomaque&#160;&#187;, n&#8217;introduit-il pas une confusion ill&#233;gitime entre morale et connaissance ? N&#8217;induit-il pas l&#8217;id&#233;e, fort discutable, que les hommes intelligents sont n&#233;cessairement bons, et r&#233;ciproquement ? Le d&#233;veloppement relativement r&#233;cent d&#8217;une &#233;pist&#233;mologie des vertus qui revendique une ascendance aristot&#233;licienne soul&#232;ve la question suivante : les vertus ont-elles une place dans le domaine de la connaissance, et plus particuli&#232;rement dans les sciences ? Loin d&#8217;imposer le moralisme en science ou l&#8217;intellectualisme en &#233;thique, Aristote &#233;labore la notion de vertu intellectuelle pour distinguer les capacit&#233;s cognitives des qualit&#233;s &#233;thiques. Il faut en effet dissiper un malentendu : pour Aristote, les vertus ne sont pas n&#233;cessairement des qualit&#233;s morales. Est vertu toute disposition acquise qui actualise de fa&#231;on excellente une capacit&#233; naturelle d&#8217;un &#234;tre. Par exemple, la capacit&#233; &#224; courir longtemps est, pour l&#8217;homme, une vertu, une vertu physique. Son oppos&#233;, le vice, est une disposition acquise par laquelle une capacit&#233; naturelle est brid&#233;e ou actualis&#233;e de fa&#231;on d&#233;fectueuse.</span></p>
<p style="text-align:justify;"><span style="color:#003366;">Aristote regroupe vertus et vices en deux faisceaux. D&#8217;une part, les hommes ont un caract&#232;re (ethos) : ils contractent des habitudes dans leurs fa&#231;ons de d&#233;sirer et d&#8217;agir. Ces dispositions sont des vertus &#8211; ou des vices &#8211; &#233;thiques. D&#8217;autre part, ils ont un esprit (dianoia) et, comme l&#8217;office de cet esprit est de saisir la v&#233;rit&#233;, toutes les comp&#233;tences acquises permettant d&#8217;atteindre la v&#233;rit&#233; sont des vertus intellectuelles, ou diano&#233;tiques. Ces deux types de vertus n&#8217;actualisent pas les m&#234;mes capacit&#233;s et n&#8217;ont pas la m&#234;me nature. &#202;tre vertueux d&#8217;un point vue &#233;thique, c&#8217;est en effet &#234;tre capable de trouver le juste milieu entre deux vices. Par exemple, &#234;tre courageux, c&#8217;est choisir les actions qui ne sont ni l&#226;ches ni t&#233;m&#233;raires. Les vertus intellectuelles n&#8217;ont, elles, qu&#8217;un seul contraire : la propension &#224; adopter des croyances fausses. De plus, les vertus &#233;thiques s&#8217;acqui&#232;rent par l&#8217;imitation et par l&#8217;habitude, alors que les vertus intellectuelles doivent &#233;galement faire l&#8217;objet d&#8217;un apprentissage th&#233;orique. On devient courageux en s&#8217;habituant au combat ou en imitant un homme h&#233;ro&#239;que, mais on acquiert la science principalement en assimilant des enseignements. En distinguant ainsi moralit&#233; et connaissance, Aristote s&#8217;oppose au Socrate de la &#171;&#160;R&#233;publique&#160;&#187;, qui consid&#232;re comme identiques la vertu et la science. Il peut exister des savants moralement inf&#233;rieurs et il n&#8217;est pas besoin d&#8217;&#234;tre savant pour &#234;tre vertueux. Aristote ne consid&#232;re toutefois pas que capacit&#233; &#224; conna&#238;tre le vrai et aptitude &#224; faire le bien sont totalement ind&#233;pendantes l&#8217;une de l&#8217;autre. L&#8217;int&#233;r&#234;t de sa position tient au fait que, selon lui, il existe plusieurs types de dispositions gr&#226;ce auxquelles nous parvenons &#224; des connaissances vraies. Nous sommes capables de conna&#238;tre le vrai concernant des &#234;tres n&#233;cessaires et des relations invariables, par exemple en astronomie, et aussi concernant des &#234;tres et des relations contingents ou relatifs, notamment en mati&#232;re politique. A chacune de ces capacit&#233;s correspondent deux excellences cognitives distinctes : respectivement la sagesse (sophia) et la prudence (phronesis). La sagesse consiste &#224; la fois dans l&#8217;aptitude &#224; former des d&#233;ductions valides &#8211; c&#8217;est la science : epist&#232;m&#232; &#8211; et dans la capacit&#233; &#224; saisir les principes vrais d&#8217;o&#249; partent ces d&#233;monstrations &#8211; c&#8217;est l&#8217;intellect. La sagesse &#8211; et ses vertus constitutives, science et intellect &#8211; est dot&#233;e, pour Aristote, d&#8217;une valeur sup&#233;rieure d&#8217;un point de vue aussi bien psychique que cosmologique. Au sens o&#249; la vie qu&#8217;elle implique ne met pas en jeu d&#233;sirs et actions, elle ne requiert cependant pas la possession de vertus &#233;thiques.</span></p>
<p style="text-align:justify;"><span style="color:#003366;">L&#8217;autre grand type de vertu intellectuelle, la disposition &#224; conna&#238;tre avec v&#233;rit&#233; ce qui est bien pour les hommes, la prudence, est, elle, &#233;troitement li&#233;e aux vertus &#233;thiques. Il est en effet impossible d&#8217;&#234;tre juste, courageux ou temp&#233;rant sans &#234;tre guid&#233; par la prudence car celle-ci &#233;claire les actions et les d&#233;sirs des hommes : elle leur indique quels sont les moyens efficaces pour atteindre la fin bonne qu&#8217;ils poursuivent. Sans prudence, les vertus seraient impuissantes : elles ne seraient plus &#224; proprement parler des vertus car elle n&#8217;actualiseraient pas les capacit&#233;s de l&#8217;homme. R&#233;ciproquement, sans les vertus &#233;thiques, la prudence serait une simple habilet&#233;, sans valeur morale. La lecture du livre VI de l&#8217; &#171;&#160;&#201;thique &#224; Nicomaque&#160;&#187; peut causer une certaine d&#233;ception. N&#8217;est-il pas bien loin de nos pr&#233;occupations actuelles ? Les qualit&#233;s intellectuelles que nous consid&#233;rons habituellement comme indispensables au savant &#8211; r&#233;sistance au dogmatisme, honn&#234;tet&#233; intellectuelle&#8230; &#8211; sont absentes du propos d&#8217;Aristote. De plus, moralit&#233; et connaissance scientifique semblent &#233;trang&#232;res l&#8217;une &#224; l&#8217;autre &#8211; seule la vie de prudence est li&#233;e aux vertus &#233;thiques &#8211; et Aristote, contrairement &#224; la plupart des th&#233;oriciens contemporains, ne consid&#232;re pas le d&#233;sir de v&#233;rit&#233; comme une vertu qui m&#233;rite &#233;loge, mais comme une tendance naturelle de l&#8217;homme.</span></p>
<p style="text-align:justify;"><span style="color:#003366;">On pourrait en cons&#233;quence estimer que les &#233;pist&#233;mologues de la vertu n&#8217;ont fait qu&#8217;emprunter un terme &#224; Aristote afin de former une th&#233;orie nouvelle capable de r&#233;pondre aux questions contemporaines d&#8217;&#233;pist&#233;mologie. Cette id&#233;e est &#224; nuancer : d&#8217;une part, le livre VI de l&#8217;&#171;&#160;&#201;thique &#224; Nicomaque&#160;&#187; n&#8217;&#233;puise pas le propos d&#8217;Aristote sur les vertus intellectuelles ; d&#8217;autre part, la th&#233;orie des vertus intellectuelles de l&#8217;&#171;&#160;&#201;thique&#160;&#187; a une port&#233;e consid&#233;rable concernant l&#8217;id&#233;e de responsabilit&#233; &#233;pist&#233;mique. En effet, assimiler les diff&#233;rents types de connaissance &#224; des dispositions acquises valide l&#8217;id&#233;e d&#8217;une responsabilit&#233; des hommes &#224; l&#8217;&#233;gard des croyances qu&#8217;ils ont : la soif de v&#233;rit&#233; peut &#234;tre &#233;tanch&#233;e uniquement si une &#233;ducation appropri&#233;e est donn&#233;e et re&#231;ue. L&#8217;individu n&#8217;est pas seul responsable de ses erreurs. Peut-&#234;tre le principal apport de la th&#233;orie aristot&#233;licienne est-il l&#8217;id&#233;e que bonheur humain et connaissance du vrai sont indissociables. Aux yeux d&#8217;Aristote, la possession de vertus intellectuelles est la condition du bonheur.&#160;&#187;</span></p>
<p style="text-align:justify;"><span style="color:#003366;">Cyrille B&#233;gorre-Bret, attach&#233; temporaire d&#8217;enseignement et de recherche &#224; l&#8217;Universit&#233; de Reims Champagne-Ardenne.</span></p>
<p style="text-align:justify;"><span style="color:#003366;">Paru dans &#171;&#160;Sciences et Avenir&#160;&#187;, Hors-s&#233;rie, octobre-novembre 2005.</span></p>
<p style="text-align:justify;"><span style="color:#003366;">__________</span></p>
<p style="text-align:justify;"><span style="color:#003366;">Remerciements &#224; Olipien pour l&#8217;article.<br />
</span></p>
<p><span style="font-size:8.5pt;color:black;font-family:Verdana;">Arr&#234;tez de prendre des douches, saviez vous que la vapeur d&#39;eau contribuait plus &#224; l&#39;effet de serre que le Co2&#8230;et je ne vous parle pas du m&#233;thane. Un certain corps scientifique a trouv&#233; bon&#160;de sonner l&#39;hallali sur le chercheur Serge Galam qui dans un article dans le Monde s&#39;est autoris&#233; &#224; dire que la climatologie &#233;tait une science jeune et que&#160;90% de certitude &#233;quivalait scientifiquement parlant 0% de preuve. Cela ne veut pas dire qu&#39;il ne faut rien faire, loin de l&#224; malheureusement&#160;.Maintenant , la question fondamentale est de d&#233;terminer s&#39;il s&#39;agit de fluctuations rares, qui vont s&#39;estomper, ou &#224; l&#39;inverse des premiers signes d&#39;un changement global et profond qui s&#39;est amorc&#233; et va s&#39;amplifier. En gros l&#39;homme ne serait peut &#234;tre pas le seul fauteur de trouble dans cette affaire,&#160;des&#160;causes naturelles y participeraient comme dans&#160;un lointain pass&#233;. Mon propos n&#8217;est pas de d&#233;douaner l&#8217;homme de ses responsabilit&#233;s tant individuelles que collectives, non ce qui m&#8217;agace comme &#224; chaque fois, ce sont les raccourcis, les discours de la peur, de la morale culpabilisante. Quand agirons nous en dehors de la contrainte en notre &#226;me et conscience. Les choses doivent changer, mais est ce que la finance a appris de ses erreurs, est ce que les entreprises vont moins polluer&#160;? Comme, &#224; chaque fois on r&#233;percute les taxes, les effets sur les plus en difficult&#233; d&#8217;entre nous pour leur faire payer les abus des autres.</span></p>
<p><span style="font-size:8.5pt;color:black;font-family:Verdana;"><span>&#160;</span>C&#8217;est peut &#234;tre cela l&#8217;&#233;galit&#233; mais moi, cela ne me plait pas.</span></p>
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<title><![CDATA[The quality of 3G]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/27/the-quality-of-3g/</link>
<pubDate>Fri, 27 Nov 2009 12:19:50 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/27/the-quality-of-3g/</guid>
<description><![CDATA[Source: Teletime According to the Huawei director of technology and products, Marcelo Motta, the mob]]></description>
<content:encoded><![CDATA[Source: Teletime According to the Huawei director of technology and products, Marcelo Motta, the mob]]></content:encoded>
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<title><![CDATA[Advancement of Chinese investment]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/27/advancement-of-chinese-investment/</link>
<pubDate>Fri, 27 Nov 2009 11:14:45 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/27/advancement-of-chinese-investment/</guid>
<description><![CDATA[Source: Yahoo, Ultimo Segundo A survey of Dom Cabral Foundation shows that among 200 large Chinese c]]></description>
<content:encoded><![CDATA[Source: Yahoo, Ultimo Segundo A survey of Dom Cabral Foundation shows that among 200 large Chinese c]]></content:encoded>
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<title><![CDATA[3G Will Only Have Basic Services ]]></title>
<link>http://ticoslandcostarica.wordpress.com/2009/11/26/3g-will-only-have-basic-services/</link>
<pubDate>Thu, 26 Nov 2009 17:12:00 +0000</pubDate>
<dc:creator>ticoslandcostarica</dc:creator>
<guid>http://ticoslandcostarica.wordpress.com/2009/11/26/3g-will-only-have-basic-services/</guid>
<description><![CDATA[The third generation (3G) cellular phone lines that the Costa Rican Electricity Institute (ICE) will]]></description>
<content:encoded><![CDATA[<div class='snap_preview'><p>The third generation (3G) cellular phone lines that the Costa Rican Electricity Institute (ICE) will start selling in mid-<a title="reference website for Costa Rica" href="http://www.ticosland.com/" target="_blank"><strong>December in Costa Rica</strong> </a>will only have basic services.</p>
<p>If you want to enjoy the sophisticated and innovative options promised by the Institute for two years, you are going to have to wait indefinitely.</p>
<p>This situation was recognized by ICE just three weeks before it is to begin marketing the 950,000 3G connections that it procured from the Chinese company Huawei Technologies.  The total amount of contract is $235 million.</p>
<p>The agency reported that delivery of services offered through the new technology will be divided into three stages.  In December, when it starts selling the connections, users will receive a basic package.  &#8220;It provides basic services such as messaging, voice, data, better coverage and a wider bandwidth that enables Internet navigation at greater speeds than usual,&#8221; said institute spokesman, Elbert Duran.</p>
<p>He did not specify how much Internet speed for cell phones in Costa Rica will increase.  Currently, ICE&#8217;s Internet service for cell phones has a very limited speed, around 64 kbps.  For example, it can take about eight minutes to download a song to a cell phone at that speed.</p>
<p>Meanwhile, one of the great benefits of 3G wireless technology is that it allows customers to have a broadband Internet connection.</p>
<p>The Institute had reported that each 3G mobile line would be able to transmit data at speeds from 128 kbps to two mbps.  However, it was not specified when the speeds would be available.</p>
<p>When questioned about its decision to split the delivery of services, the Institute argued that it was due to the complexity of the project and that it was being done faster (in less than a year) than what we are used to in Costa Rica.</p>
<p>The contract with Huawei was signed in January and it was approved by the Comptroller General of the Republic in late March.  Huawei declined to give any statements on the issue.</p>
<p>During the second phase, planned for March 2010, services that were already tested will be consolidated and others will be tested as pilot projects.  The institute did not give any details as to what these pilot services would be. </p>
<p>During the last phase, whose date is unknown, &#8220;all of the services available through this technology will be offered,&#8221; said the ICE spokesperson.</p>
<p>Some of the services promised by ICE are video calling (you can see the person who you talk to on the cell phone&#8217;s screen), sending photos and music from one phone to another, prepaid services and number portability.</p>
<p>ICE did not say whether the latter will be available when it starts selling <a title="Costa Rica reference website" href="http://www.ticosland.com/" target="_blank">3G connections in Costa Rica</a>.</p>
<p>The introduction of this technology is crucial to the Institute to expand its cellular market before the entry of new competition.  There are currently 1.8 million mobile connections in the country.</p>
<p>What might be really disappointing to some is that access to all of the services will be done in a phased manner.  People argue that they would be paying for services that they are not receiving.  ICE did not specify whether it is contemplating a lower fee for services offered due to the fact that it will not be offering complete 3g services in Costa Rica.</p>
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<title><![CDATA[Mayor attacks G-11 and starts retaliation]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/26/mayor-attacks-g-11-and-starts-retaliation/</link>
<pubDate>Thu, 26 Nov 2009 11:32:34 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/26/mayor-attacks-g-11-and-starts-retaliation/</guid>
<description><![CDATA[Source: Correio Popular The mayor of Campinas said to Huawei direction of  that the company could in]]></description>
<content:encoded><![CDATA[Source: Correio Popular The mayor of Campinas said to Huawei direction of  that the company could in]]></content:encoded>
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<title><![CDATA[Melhorando a conexão 3G: Repetidores de sinal]]></title>
<link>http://almalivre.wordpress.com/2009/11/25/melhorando-a-conexao-3g-repetidores-de-sinal/</link>
<pubDate>Wed, 25 Nov 2009 22:31:27 +0000</pubDate>
<dc:creator>stellarium</dc:creator>
<guid>http://almalivre.wordpress.com/2009/11/25/melhorando-a-conexao-3g-repetidores-de-sinal/</guid>
<description><![CDATA[Já há algum tempo não posto nada sobre o assunto da conexão 3G, e ainda estava devendo um artigo sob]]></description>
<content:encoded><![CDATA[<div class='snap_preview'><p><img class="alignleft size-full wp-image-484" title="3g" src="http://almalivre.wordpress.com/files/2009/08/3g.jpg" alt="" width="273" height="178" />Já há algum tempo não posto nada sobre o assunto da conexão 3G, e ainda estava devendo um artigo sobre os repetidores de sinal. Então estou pagando minha dívida hoje.</p>
<h3>O que são repetidores de sinal?</h3>
<p>Imagine que você está numa fazenda a 50 km da antena de celular mais próxima. Seu celular (ou seu modem) não conseguiria conectar nessas condições, nem se você subisse no telhado. Por esse motivo, fazendas no interior desse Brasilzão utilizam antenas direcionais de alto ganho para captar o sinal da ERB mais próxima e fornece-lo a um aparelho, através de um cabo. Isso tira completamente a mobilidade do aparelho.</p>
<p><!--more-->Imagine, então, que fosse possível pegar esse sinal da antena e transferi-lo para outra antena, dentro de casa. Do lade de fora da casa você tem uma torre, ou um cano (como nas antenas de TV) com uma antena direcional (que só pega sinal de um lado), apontada para a ERB. Um cabo conectado a essa antena desce pelo cano (ou torre), entra para dentro da casa e, ao invés de ser c onectado ao seu celular (ou modem), seria conectado a uma outra antena (omnidirecional, ou seja, que transmite para todos os lados), que retransmitiria o sinal captado pela antena externa no ambiente interno.</p>
<h3>Isso é possível?</h3>
<p>Sim, é possível. Tem duas maneiras de se fazer:</p>
<p>1 &#8211; através de um repetidor passivo, ou seja, ele não atua ativamente no sinal para amplifica-lo. Ele apenas pega o sinal recebido e o entrega à antena interna para que distribua internamente.</p>
<p>2 &#8211; através de um repetidor ativo, que nada mais é do que um amplificador de sinal bidirecional, que pega o sinal da antena externa e o amplifica antes de entregá-lo à antena interna e vice versa.</p>
<p>Vejam bem, estamos falando aqui de um tráfego bidirecional, ou seja, não basta captar o sinal da ERB e entrega-lo no celular (ou modem). É necessário fazer o inverso também: pegar o sinal gerado pelo modem e entrega-lo à ERB. Então temos três situações:</p>
<p>1 &#8211; O sinal da ERB é bom, mas o sinal do modem é fraco. Isso acontece, por exemplo, quando recebemos o sinal da ERB reflatido em algum obstáculo, como prédios ou morros. Nesse caso, não há como resolver o problema com repetidores passivos. É preciso uma amplificação real do sinal do modem para que a ERB o &#8220;ouça&#8221;.</p>
<p>2 &#8211; O sinal da ERB é fraco porque está distante. Neste caso, é possível jutilizar um repetidor passivo, mas tudo vai depender da distância e do nível de sinal. Eu diria que para distâncias de uns 4 ou 5 km (talvez mais, dependendo da qualidade das antenas, cabos, conectores, soldas, etc.), poderia ser uma solução viável.</p>
<p>3 &#8211; O sinal da ERB é fraco porque há obstáculos. Neste caso, é muito possível a utilização de um repetidor passivo, porque podemos encontrar um local próximo onde o sinal seja bom, instalar a antena externa e levar o sinal através de um cabo até o local onde o sinal é fraco, sem necessidade de amplificação ativa.</p>
<h3>Soluções</h3>
<p>No primeiro caso, A solução necessariamente passa por um repetidor ativo, ou seja, um amplificador que aumentará o sinal em ambas as direções. Tais soluções são caras, mas muito eficientes. De qualquer forma, antes de fazer qualquer investimento numa solução dessas, é extremamente recomendável que você consulte um técnico experiente como eu (:D) para fazer uma avaliação do local e sugerir as possíveis soluções (ativo, passivo, tipo de antena, local de instalação, etc). Sugiro isso, não por purismo, mas por prudência (se você gosta do seu dinheiro) às vezes é melhor pagar um técnico para te dizer que não vai dar certo, do que comprar o equipamento e depois descobrir que ele não vai servir de nada.</p>
<p>No segundo caso, dependendo das condições, é possível utilizar um ou outro. No geral, quanto maior a distância, pior o sinal e maior a possibilidade de você precisar de um amplificador. Novamente, só um técnico vai poder dizer qual a melhor solução.</p>
<p>No terceiro caso, é possível apelar para gambiarras mais econômicas mas, se você não quer ter dores de cabeça, novamente, chame um técnico.</p>
<h3>Tipos de antenas</h3>
<p>As antenas direcionais podem ser de vários tipos. Os mais populares são as Yagi, as parabólicas e as setoriais (ou de painel). Não importa muito o tipo da antena, mas importam suas características elétricas. O que você tem de verificar antes de comprar são: ganho, impedância e faixa de frequências de utilização.</p>
<p>Ganho &#8211; Uma antena, a priori, não amplifica um sinal. Quando dizemos que uma antena tem um &#8220;ganho&#8221;, na verdade é uma comparação dela com um tipo de antena chamado &#8220;isotrópica&#8221;, ou seja, que recebe sinais de todas as direções e não amplifica nem atenua nada. Na prática esse tipo de antena não existe e o que mais chega perto disso são as antenas omnidirecionais de um quarto de onda de ganho único. Portanto, podemos a grosso modo (muito grosso mesmo), dizer que uma antena que tem um &#8220;ganho&#8221;, na verdade recebe melhor &#8220;tantas vezes&#8221; em relação a esse tipo de antena. Antenas direcionais sempre têm um &#8220;ganho&#8221; maior do que antenas omnidirecionais. Isso acontece porque o seu desenho &#8220;transfere&#8221; as características omnidirecionais de uma antena comum para um único lado. Ou seja, é uma antena omnidirecional que foi &#8220;trabalhada&#8221; para que concentrasse toda a sua &#8220;força&#8221; de um único lado, de forma que os ganhos unitários das outras direções se &#8220;somem&#8221; em uma única direção.</p>
<p>Impedância &#8211; Não vou explicar aqui o que significa o termo. Apenas vou dizer que as impedâncias da antena, do cabo utilizado e da outra antena (ou da entrada do amplificador) devem ser as mesmas. Caso contrário, todo o trabalho corre o risco de não dar o resultado esperado, pra não dizer que não vai funcionar de jeito nenhum. A impedância mais utilizada para antenas de celular é 50 ohms, portanto, nada de usar cabos de antena de TV (75 ohms) pra fazer as conexões.</p>
<p>Faixa de frequências &#8211; Toda antena é construída para funcionar numa determinada frequência, com uma variação pequena para cima ou para baixo. A mesma antena pode ser utilizada para frequências múltiplas da frequência original (uma antena para 2,4 GHz pode ser usada para 1,2GHz ou para 4,8 GHz), mas suas características eletromagnéticas mudam, o que altera o ganho e, consequentemente o funcionamento. Portanto, use a antena certa para a frequência correta. No caso do 3G no Brasil, a maior parte dos locais é servido pela frequência de 2,4 GHz.</p>
<h3>Vamos à prática!</h3>
<p>Procure adquirir antenas de boa qualidade ou, se desejar construí-las, seja bem criterioso.</p>
<p>Antenas: Abaixo você pode ver exemplos de antenas Yagi, parabólica, setorial e omnidirecional.</p>
<div id="attachment_1014" class="wp-caption aligncenter" style="width: 210px"><img class="size-full wp-image-1014 " title="yagi_com_radome" src="http://almalivre.wordpress.com/files/2009/11/yagi_com_radome.jpg" alt="Yagi com radome de proteção" width="200" height="200" /><p class="wp-caption-text">yagi_com_radome</p></div>
<div id="attachment_1015" class="wp-caption aligncenter" style="width: 295px"><img class="size-full wp-image-1015" title="yagi_sem_radome" src="http://almalivre.wordpress.com/files/2009/11/yagi_sem_radome.jpg" alt="Yagi sem radome" width="285" height="237" /><p class="wp-caption-text">Yagi sem radome</p></div>
<div id="attachment_1016" class="wp-caption aligncenter" style="width: 170px"><img class="size-full wp-image-1016" title="setorial" src="http://almalivre.wordpress.com/files/2009/11/setorial.jpeg" alt="Setorial" width="160" height="160" /><p class="wp-caption-text">Setorial</p></div>
<div id="attachment_1017" class="wp-caption aligncenter" style="width: 245px"><img class="size-full wp-image-1017" title="parabolica" src="http://almalivre.wordpress.com/files/2009/11/parabolica.jpg" alt="Parabólica" width="235" height="218" /><p class="wp-caption-text">Parabólica</p></div>
<div id="attachment_1018" class="wp-caption aligncenter" style="width: 140px"><img class="size-full wp-image-1018" title="omnidirecional" src="http://almalivre.wordpress.com/files/2009/11/omnidirecional.jpg" alt="Omnidirecional" width="130" height="200" /><p class="wp-caption-text">Omnidirecional</p></div>
<h3>Macetes:</h3>
<p>1 &#8211; O comprimento do cabo entre a antena externa e a interna (ou amplificador), deve ser um múltiplo da metade do comprimento de onda da frequência utilizada. No caso dos 2,4 GHz, o comprimento do cabo deve ser múltiplo de 6,25 cm, ou o,o625 metros. Procure ser exato. Um tantinho a mais, ou a menos, pode ser a diferença entre dar certo ou não.</p>
<p>2 &#8211; Procure utilizar conectores soldados. Cada conexão gera uma perda de 1dB, aproximadamente. Se você não utilizar adaptadores, só nos conectores das antenas externa e interna serão 2dB de perda. Quanto maior o cabo, maior a perda. Se você não prestar atenção nesses detalhes, todo o ganho obtido pela antena pode ser perdido no cabo e nas conexões.Além disso, conexões mal feitas geram ruídos que interferem no sinal. Portanto, não bobeie.</p>
<p>3 &#8211; Se houver sobras no cabo, procure eliminá-las. Não enrole a sobra. Por dois motivos: o cabo excedente diminui o sinal nas pontas e a espiral pode agir como um indutor, alterando alguma característica do sistema.</p>
<p>4 &#8211; Se for necessário utilizar adaptadores, utilize o seguinte critério: o cabo mais fino é sempre o menor. E quanto menor, melhor.</p>
<p>5 &#8211; Na antena externa, procure isolar bem o conector com fita de autofusão e cola de silicone. Se chover e entrar água no conector, não tem santo que vai ajudar. Você terá de desmontá-lo, secá-lo e montá-lo novamente, dessa vez do jeito certo. Conectores externos têm uma facilidade enorme de oxidarem gerando mal contato. Por isso, seja muito cuidadoso nessa parte.</p>
<h3>Repetidores ativos (amplificadores).</h3>
<p>Quem mora em fazenda, com certeza já conhece esses aparelhos. São equipamentos que pegam um sinal vindo de uma antena externa e amplificam, disponibilizando-o em um ambiente interno (e vice-versa).</p>
<p>Um exemplo desse tipo de aparelho está na foto abaixo. Mas lembre-se: são equipamentos de um custo razoável, portanto, pode tornar alto o custo total (acesso, modem, antenas, torre ou mastro, cabos e conectores, amplificador, instalação e assistência técnica). Portanto, avalie bem se vale a pena o custo para o benefício que tudo isso pode trazer.</p>
<div id="attachment_1019" class="wp-caption aligncenter" style="width: 210px"><img class="size-full wp-image-1019" title="repetidor" src="http://almalivre.wordpress.com/files/2009/11/repetidor.jpg" alt="Repetidor amplificador de sinal celular" width="200" height="200" /><p class="wp-caption-text">Repetidor amplificador de sinal celular</p></div>
<div id="attachment_1020" class="wp-caption aligncenter" style="width: 660px"><img class="size-full wp-image-1020" title="esquema de ligação" src="http://almalivre.wordpress.com/files/2009/11/esquema-de-ligacao.png" alt="Esquema de ligação" width="650" height="357" /><p class="wp-caption-text">Esquema de ligação</p></div>
<p>A diferença entre o esquema amplificado acima para o repetidor passivo, é que neste último, o cabo de descida vai direto na antena interna. Com certeza alguém vai perguntar se dá pra usar antenas caseiras com esse esquema. A resposta é sim. No entanto, se você for utilizar um amplificador como na figura acima, isso pode ser entendido como violação da garantia do produto. Não há contra indicações no caso do repetidor passivo.</p>
<p>&#160;</p>
<p>&#160;</p>
<p>&#160;</p>
<p>&#160;</p>
<p>&#160;</p>
<p>&#160;</p>
<p>&#160;</p>
<p>&#160;</p>
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<title><![CDATA[Tallard distributes Huawei-Symantec]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/25/tallard-distributes-huawei-symantec/</link>
<pubDate>Wed, 25 Nov 2009 12:49:16 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/25/tallard-distributes-huawei-symantec/</guid>
<description><![CDATA[Source: Reseller Web, Blog Baguete, IP News, Baguete UPDATED on November 26th &#8211; Tallard distri]]></description>
<content:encoded><![CDATA[Source: Reseller Web, Blog Baguete, IP News, Baguete UPDATED on November 26th &#8211; Tallard distri]]></content:encoded>
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<title><![CDATA[Quality of 3G broadband can be improved in Brazil]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/25/quality-of-3g-broadband-can-be-improved-in-brazil/</link>
<pubDate>Wed, 25 Nov 2009 12:26:35 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/25/quality-of-3g-broadband-can-be-improved-in-brazil/</guid>
<description><![CDATA[Source: Gizmodo The article talks about broadband in Brazil and uses a photo of Huawei 3G Modem. Ton]]></description>
<content:encoded><![CDATA[Source: Gizmodo The article talks about broadband in Brazil and uses a photo of Huawei 3G Modem. Ton]]></content:encoded>
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<title><![CDATA[Huawei Pulse is an Android with big screen]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/25/huawei-pulse-is-an-android-with-big-screen/</link>
<pubDate>Wed, 25 Nov 2009 11:42:16 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/25/huawei-pulse-is-an-android-with-big-screen/</guid>
<description><![CDATA[Source: Info, Blog Sonhos BR, BR-Linux UPDATED on November 26th &#8211; The Huawei Android impacts w]]></description>
<content:encoded><![CDATA[Source: Info, Blog Sonhos BR, BR-Linux UPDATED on November 26th &#8211; The Huawei Android impacts w]]></content:encoded>
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<title><![CDATA[Hackers turn VAIO UX490 in "UMPC definitive"]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/25/hackers-turn-vaio-ux490-in-umpc-definitive/</link>
<pubDate>Wed, 25 Nov 2009 11:27:59 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/25/hackers-turn-vaio-ux490-in-umpc-definitive/</guid>
<description><![CDATA[Source: Executivos Financeiros, Yahoo An &#8220;old&#8221; UMPC has been improved and won an interna]]></description>
<content:encoded><![CDATA[Source: Executivos Financeiros, Yahoo An &#8220;old&#8221; UMPC has been improved and won an interna]]></content:encoded>
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<title><![CDATA[The visit of the mayor Hélio de Oliveira Santo on China]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/24/visit-from-the-mayor-helio-de-oliveira-santos-to-china/</link>
<pubDate>Tue, 24 Nov 2009 12:44:43 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/24/visit-from-the-mayor-helio-de-oliveira-santos-to-china/</guid>
<description><![CDATA[Source: Correio Popular The mayor traveled with the vice president of Huawei Brazil, Joao Pedro Flec]]></description>
<content:encoded><![CDATA[Source: Correio Popular The mayor traveled with the vice president of Huawei Brazil, Joao Pedro Flec]]></content:encoded>
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<title><![CDATA[Ciena wins at Nokia Siemens the dispute by Nortel]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/24/ciena-wins-at-nokia-siemens-the-dispute-by-nortel/</link>
<pubDate>Tue, 24 Nov 2009 12:33:43 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/24/ciena-wins-at-nokia-siemens-the-dispute-by-nortel/</guid>
<description><![CDATA[Source: Telesíntese, Folha de S. Paulo, BOL,Yahoo, Terra, G1 Nokia Siemens, which is struggling to e]]></description>
<content:encoded><![CDATA[Source: Telesíntese, Folha de S. Paulo, BOL,Yahoo, Terra, G1 Nokia Siemens, which is struggling to e]]></content:encoded>
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<title><![CDATA[Ericsson finances the purchase of Russian operator for $ 1 billion]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/24/ericsson-finances-the-purchase-of-russian-operator-for-1-billion/</link>
<pubDate>Tue, 24 Nov 2009 12:25:16 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/24/ericsson-finances-the-purchase-of-russian-operator-for-1-billion/</guid>
<description><![CDATA[Source: Teletime In the last few years, Western manufacturers of mobile networks significantly reduc]]></description>
<content:encoded><![CDATA[Source: Teletime In the last few years, Western manufacturers of mobile networks significantly reduc]]></content:encoded>
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<title><![CDATA[Huawei USB Dongles Work Out-of-the-Box on Ubuntu 9.10]]></title>
<link>http://3baidsblog.wordpress.com/2009/11/24/huawei-usb-dongles-work-out-of-the-box-on-ubuntu-9-10/</link>
<pubDate>Tue, 24 Nov 2009 11:31:31 +0000</pubDate>
<dc:creator>3baid</dc:creator>
<guid>http://3baidsblog.wordpress.com/2009/11/24/huawei-usb-dongles-work-out-of-the-box-on-ubuntu-9-10/</guid>
<description><![CDATA[The latest release of Ubuntu, Karmic Koala has been nothing short of impressive. Aside from its fast]]></description>
<content:encoded><![CDATA[<div class='snap_preview'><p><a href="http://3baidsblog.wordpress.com/files/2009/11/huawei-e180.jpg"><img src="http://3baidsblog.wordpress.com/files/2009/11/huawei-e180.jpg" alt="" title="huawei-e180" class="aligncenter size-full wp-image-2313" height="310" width="455"/></a></p>
<p>The latest release of <a href="http://www.ubuntu.com/">Ubuntu</a>, Karmic Koala has been nothing short of impressive. Aside from its fast booting and optimized performance, it also now works with more hardware by default, namely, the Huawei USB dongles that Zain, Wataniya and Viva provide. It used to be a hassle to search and tweak drivers, but not anymore! Take a look at the screenshots to see how easy it is to get running:</p>

<p><strong>Note:</strong> Sometimes the profile won&#8217;t provide a DNS address. To fix this, just modify the connection and select your favorite <a href="http://kuwaitisps.wordpress.com/">provider</a>, or use <a href="http://www.opendns.com/">OpenDNS</a>.</p>
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<title><![CDATA[Ciena Gets Nortel's MEN; NSN Faces Uncertainty]]></title>
<link>http://nerdtwilight.wordpress.com/2009/11/23/ciena-gets-nortels-men-nsn-faces-uncertainty/</link>
<pubDate>Mon, 23 Nov 2009 15:51:25 +0000</pubDate>
<dc:creator>Brad</dc:creator>
<guid>http://nerdtwilight.wordpress.com/2009/11/23/ciena-gets-nortels-men-nsn-faces-uncertainty/</guid>
<description><![CDATA[Now that Ciena has claimed Nortel&#8217;s Metropolitan Ethernet Networks (MEN) business assets, whic]]></description>
<content:encoded><![CDATA[Now that Ciena has claimed Nortel&#8217;s Metropolitan Ethernet Networks (MEN) business assets, whic]]></content:encoded>
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<title><![CDATA[The growth of Huawei]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/23/the-growth-of-huawei/</link>
<pubDate>Mon, 23 Nov 2009 12:16:27 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/23/the-growth-of-huawei/</guid>
<description><![CDATA[Source: Blog H125 Serviços Educacionais The article talks about the growth of Huawei, which today is]]></description>
<content:encoded><![CDATA[Source: Blog H125 Serviços Educacionais The article talks about the growth of Huawei, which today is]]></content:encoded>
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<title><![CDATA[GSMA announces the winners of the Asia Mobile Awards 2009]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/23/gsma-announces-the-winners-of-the-asia-mobile-awards-2009/</link>
<pubDate>Mon, 23 Nov 2009 12:09:53 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/23/gsma-announces-the-winners-of-the-asia-mobile-awards-2009/</guid>
<description><![CDATA[Source: Yahoo Huawei won award &#8220;Building a Greener Mobile Network&#8221;. Tonality: Positive G]]></description>
<content:encoded><![CDATA[Source: Yahoo Huawei won award &#8220;Building a Greener Mobile Network&#8221;. Tonality: Positive G]]></content:encoded>
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<title><![CDATA[GSM technology conquers Brazil]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/23/gsm-technology-conquers-brazil/</link>
<pubDate>Mon, 23 Nov 2009 11:56:31 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/23/gsm-technology-conquers-brazil/</guid>
<description><![CDATA[Source: JB Online According to a study developed by Huawei the use of broadband by 3G technology had]]></description>
<content:encoded><![CDATA[Source: JB Online According to a study developed by Huawei the use of broadband by 3G technology had]]></content:encoded>
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<title><![CDATA[Three Asian operators promise LTE in 2010]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/23/three-asian-operators-promise-lte-in-2010/</link>
<pubDate>Mon, 23 Nov 2009 11:29:02 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/23/three-asian-operators-promise-lte-in-2010/</guid>
<description><![CDATA[Source: Teletime Huawei is one of the companies that will participate of the tests of China Mobile T]]></description>
<content:encoded><![CDATA[Source: Teletime Huawei is one of the companies that will participate of the tests of China Mobile T]]></content:encoded>
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<title><![CDATA[Roteador 3G Telsec R100 - Compartilhe sua internet entre várias máquinas]]></title>
<link>http://almalivre.wordpress.com/2009/11/22/roteador-3g-telsec-r100-compartilhe-sua-internet-entre-varias-maquinas/</link>
<pubDate>Sun, 22 Nov 2009 18:05:41 +0000</pubDate>
<dc:creator>stellarium</dc:creator>
<guid>http://almalivre.wordpress.com/2009/11/22/roteador-3g-telsec-r100-compartilhe-sua-internet-entre-varias-maquinas/</guid>
<description><![CDATA[Original em: http://www.telsec.com.br/wireless.asp?id=R100&amp;gclid=CKvhkvWTn54CFchW2godezorlw R100]]></description>
<content:encoded><![CDATA[<div class='snap_preview'><p>Original em: <a title="Telsec Telecom" href="http://www.telsec.com.br/wireless.asp?id=R100&#38;gclid=CKvhkvWTn54CFchW2godezorlw" target="_blank">http://www.telsec.com.br/wireless.asp?id=R100&#38;gclid=CKvhkvWTn54CFchW2godezorlw</a></p>
<p><span style="text-decoration:underline;"><strong>R100 HSPA Wi-Fi b/g</strong></span></p>
<div id="textcontent">
<div class="colunatxt space">
<p><img class="alignleft size-full wp-image-1008" title="Telsec R100" src="http://almalivre.wordpress.com/files/2009/11/telsec-r100.png" alt="" width="270" height="174" />Compartilhe sua conexão Banda larga para multiplos usuários<br />
Suporte a modens ExpressCard 3G ou USB 3G para acessos WAN<br />
Wireless LAN 802.11b/g.</p>
<h3>Especificações</h3>
<p><strong>Interface</strong></p>
<ul>
<li>Porta LAN &#8211; 1 porta RJ45</li>
<li>Porta WAN &#8211; 1 porta RJ45</li>
<li>Botão Reset</li>
<li>Interface ExpressCard/34 para modem HSPA</li>
<li>Interface USB para modem HSPA</li>
<li>Chave de seleção ExpressCard/USB (Seleção manual)</li>
</ul>
<p><strong><!--more-->Conectividade</strong></p>
<ul>
<li>WLAN 802.11b/g</li>
<li>LAN Ethernet</li>
</ul>
<p><strong>Antena</strong></p>
<ul>
<li>2 antenas internas 2.4GHz 2.5GHz; 1 antena dipolo, 1 antena monopolo; ganho 4dBi</li>
</ul>
<p><strong>Protocolo</strong></p>
<ul>
<li>Conexão padrão  &#8220;UMTS first&#8221; ou &#8220;Ethernet first&#8221;  programável</li>
<li>Conexão automática WAN fail-over</li>
<li>Conexão Fixa WAN DHCP, IP estático, PPPoE, PPTP, L2TP</li>
<li>Conexão UMTS/HSPA Conexão “On Demand”, Conexão “when available”, Auto configuração do APN</li>
<li>Segurança Múltiplo VPN pass-through (IPSec, PPTP, L2TP), restrição de acesso a Internet Firewall, DoS Prevention, Trafego e Log de eventos</li>
<li>NAT-NAPT Port forwarding, Port triggering, Multicast Pass-Through, Static Routing, Dynamic Routing (RIP 1, RIP2), QoS</li>
<li>DNS Agent, DDNS</li>
<li>Suporte ALG Yahoo messenger, AOL messenger, MSN messenger, ICQ, RealAudio, NetMeeting, Telnet, FTP, Microsoft Traceroute, Quake, IRC, Microsoft PPTP Client</li>
<li>Outras funções IPv4, TCP, UDP, ICMPv4, ARP, DHCP Server/Client, HTTPs, NTP, TFTP server, MAC Clone</li>
</ul>
</div>
<div class="colunatxt segunda"><strong>Wireless LAN</strong>
<p>&#160;</p>
<ul>
<li>802.11b data rate)- 1/2/5.5/11 Mbps, Auto or Fixed Rate</li>
<li>802.11g data rate &#8211; 1/2/5.5/11/6/9/12/18/24/36/48/54 Mbps, Auto or Fixed Rate</li>
<li>Segurança
<ul>
<li>WPA2/WPA/AES/TKIP</li>
<li>WPA/WPA2 PSK mode</li>
<li>802.1x (identify all EAP types supported)</li>
<li>None/64/128 bits WEP Encryption</li>
<li>MAC filter</li>
<li>open system and shared key authentication</li>
<li>SSID Broadcast Disable</li>
</ul>
</li>
<li>Outras funções
<ul>
<li>Suporta até 32 usuários wireless simultaneamente</li>
<li>Implementação de segurança Broadcom Wireless SES</li>
<li>WME, WDS bridge/mode repeater</li>
</ul>
<ul>
<li>Status de conexão UMTS  (2G/3G), Roaming, Radio 3G on/off, Wi-Fi, Ethernet, Power.</li>
</ul>
<ul>
<li>Adaptador de energia</li>
<li>Adaptador Veicular 12V (Opcional)</li>
</ul>
<ul>
<li>Voltagem 12VDC</li>
<li>Corrente 1A max.</li>
</ul>
<ul>
<li>Temperatura de operação 0°C a 45°C (32°F a 113°F)</li>
<li>Temperatura de armazenagem -20°C a 70°C (-4°F a 158°F)</li>
<li>Umidade suportada em operação 10% a 90% Sem condensação</li>
<li>Umidade suportada na armazenagem 5% a 90% Sem condensação</li>
</ul>
<ul>
<li> RoHS Compliant, R&#38;TTE, FCC, Anatel</li>
</ul>
</li>
<p><strong>Indicação de Status</strong><br />
<strong>Acessórios </strong><br />
<strong>Consumo de Energia</strong><strong>Ambiente</strong><strong>Certificações</strong></ul>
</div>
</div>
<div id="_mcePaste" style="overflow:hidden;position:absolute;left:-10000px;top:0;width:1px;height:1px;">http://almalivre.wordpress.com/2009/09/02/melhorando-a-conexao-3g-refletor-para-melhorar-o-sinal/</div>
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<title><![CDATA[Cum sa instalezi clicknet-ul - Partea I]]></title>
<link>http://nicuoprisan.wordpress.com/2009/11/21/cum-sa-instalezi-clicknet-ul-partea-i/</link>
<pubDate>Sat, 21 Nov 2009 10:40:30 +0000</pubDate>
<dc:creator>Nicolae Oprisan</dc:creator>
<guid>http://nicuoprisan.wordpress.com/2009/11/21/cum-sa-instalezi-clicknet-ul-partea-i/</guid>
<description><![CDATA[Titlul e foarte sugestiv, formularea este intentionata, nu iti instalezi clicknet-ul ci kitul de la ]]></description>
<content:encoded><![CDATA[<div class='snap_preview'><p>Titlul e foarte sugestiv, formularea este intentionata, nu iti instalezi clicknet-ul ci kitul de la clicknet, dar am lasat asa sa se inteleaga, pentru necunoscatori.</p>
<p>In primul rand trebuie sa semnezi un <strong>contract</strong> &#8211; moment in care primesti kitul de instalare clicknet.</p>
<p>Dupa ce ai semnat contractul astepti de la 1 la 4 zile pentru activarea din centrala, proces ce implica crearea unui cont pe serverele Romtelecom, stabilirea unui port si configurarea lui pentru viteza stabilita in contract.</p>
<p>Apoi se face ceea ce inginerii numesc puntea MDF &#8211; adica o legatura fizica din centrala, intre portul tau de linie telefonica si portul din echipamentul care emite in ADSL sau VDSL (acum discutam strict de ADSL).</p>
<p>Cat timp baietii de la Romtelecom sunt ocupati cu ce am descris mai devreme, tu <em>&#60;utilizatorul de clicknet&#62;</em>vei instala fizic modemul.</p>
<p><em>&#60;In acest articol voi descrie instalarea modemului <strong>Huawei Smart AX MT882</strong> &#8211; modem alb, cu 5 led-uri &#8211; sau beculete, o singura iesire in LAN &#8211; retea, si una in USB &#62;</em></p>
<p><strong>Pasi de instalare modem:</strong></p>
<p>1- Scoti din kitul clicknet modemul <em>&#60;aparatul cu 5 beculete sau <a href="http://ro.wikipedia.org/wiki/LED" target="_blank">LED</a>-uri&#62;</em>, splitterul <em>&#60;cutiuta cu 3 mufe in total &#8211; 1 mufa de intrare semnal si 2 mufe de iesire&#62;</em>, cablul ethernet (LAN, retea), cele 2 cabluri telefonice (unul verde si unul portocaliu)</p>
<p><em>&#60;scoateti din kit doar cele enumerate mai sus&#62;</em></p>
<p>2- Introduceti in splitter<em> </em>in mufa neagra pe care scrie <strong>line</strong>, cablul de la linia telefonica <em>&#60;cel care pana in acest moment intra in aparatul telefonic&#62;, </em>in mufa portocalie pe care scrie <strong>modem</strong> sau <strong>ADSL</strong> introduceti cablul portocaliu<strong>, </strong>in mufa verde pe care scrie <strong>phone</strong> sau are simbolul unui telefon  introduceti cablul verde<strong>.</strong></p>
<p>3- Introduceti celalalt capat al cablului verde in aparatul telefonic, sau baza telefonului daca aveti DECT (fara fir)</p>
<p>4- Introduceti celalalt capat al cablului portocaliu in <strong>modem</strong>, mufa pe care scrie ADSL.</p>
<p>5- Introduceti in modem, pe mufa <strong>ethernet,</strong> cablul de retea iar celalalt capat il introduceti in PC , in placa de retea.</p>
<p>6- Conectati alimentarea de curent electric la modem si porniti modemul de la butonul de power din spate, de langa mufa de alimentare.</p>
<p>Fig. 1 &#8211; Mod corect de conectare cabluri:</p>
<p><a href="http://nicuoprisan.wordpress.com/files/2009/11/screenshot001.jpg"><img class="alignnone size-full wp-image-43" title="conectare_corecta_cabluri_ADSL" src="http://nicuoprisan.wordpress.com/files/2009/11/screenshot001.jpg" alt="" width="600" height="489" /></a></p>
<p><a href="http://nicuoprisan.wordpress.com/files/2009/11/screenshot002.jpg"><img class="alignnone size-full wp-image-44" title="legenda_schema_instalare_clicknet" src="http://nicuoprisan.wordpress.com/files/2009/11/screenshot002.jpg" alt="" width="600" height="77" /></a></p>
<p>Dupa ce ai pornit modemul, il lasi 2 min sa se stabilizeze.</p>
<p>Daca ai facut totul corect, in momentul in care se va activa serviciul de internet, LED-ul ADSL &#8211; Link <em>&#60; al 2-lea led pe modem, de la stanga la dreapta&#62;</em> se va aprinde verde sau portocaliu continuu <em>&#60;fara intermitenta&#62; .</em></p>
<p>Daca ai PC-ul pornit ar trebui sa se aprinda LED-ul LAN <em>&#60;al 4-lea LED pe modem&#62; </em>portocaliu, daca nu se aprinde nu ai conectat cablul de retea la modem sau la PC sau nu ai placa de retea instalata sau activata din BIOS.</p>
<p>Voi reveni cu partea a II-a despre configurarea pc-ului si modemului cand gasesc un modem sa fac screen-shot-uri, sau daca are cineva lasati un comment si vedem cum le pot lua.</p>
<p>Sa traiti bine!!! <img src='http://s.wordpress.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
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<title><![CDATA[Modem HSDPA Huawei K3520]]></title>
<link>http://fajarcomputercenter.wordpress.com/2009/11/20/modem-hsdpa-huawei-k3520/</link>
<pubDate>Fri, 20 Nov 2009 00:08:04 +0000</pubDate>
<dc:creator>Fajar Computer Center</dc:creator>
<guid>http://fajarcomputercenter.wordpress.com/2009/11/20/modem-hsdpa-huawei-k3520/</guid>
<description><![CDATA[Modem HSDPA Huawei K3520 Full Specification : HSDPA/UMTS/EDGE/GPRS/GSM HSDPA Downlink 7.2Mbps UMTS D]]></description>
<content:encoded><![CDATA[<div class='snap_preview'><p><a href="http://fajarcomputercenter.wordpress.com/files/2009/11/k3520.jpg"><img class="alignleft size-medium wp-image-144" style="margin-left:20px;margin-right:20px;" title="K3520" src="http://fajarcomputercenter.wordpress.com/files/2009/11/k3520.jpg?w=300" alt="" width="300" height="245" /></a><strong>Modem HSDPA Huawei K3520</strong></p>
<p>Full Specification :</p>
<ul>
<li>HSDPA/UMTS/EDGE/GPRS/GSM</li>
<li>HSDPA Downlink 7.2Mbps</li>
<li>UMTS Downlink / Uplink 384kbps</li>
<li>EDGE Downlink / Uplink 236.8kbps</li>
<li>Plug &#38; Play, convenient for use</li>
<li>Smaller and More compact</li>
<li>Stable and Reliable and Solid</li>
<li>With Micro SD Memory Card Support Voice Call Function (receive and make call)</li>
<li>Compatible with Windows 2000, XP &#38; Vista operating systems and MacOS.</li>
<li>Zero CD Technology, Auto install.</li>
<li>Dimension 72.1 mm  x 25.7 mm  x 12.2 mm</li>
<li>Weight: &#60;40g</li>
</ul>
<p>Garansi replacement selama 3 bulan (Selama ada stock)</p>
<p><strong><strong>Stock: Tersedia!</strong><strong> </strong></strong></p>
<h1><span style="color:#ff0000;"><strong><strong>IDR 700.000 / US$75</strong></strong></span></h1>
</div>]]></content:encoded>
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<title><![CDATA[Router HSDPA Huawei E960]]></title>
<link>http://fajarcomputercenter.wordpress.com/2009/11/19/router-hsdpa-huawei-e960/</link>
<pubDate>Thu, 19 Nov 2009 23:52:48 +0000</pubDate>
<dc:creator>Fajar Computer Center</dc:creator>
<guid>http://fajarcomputercenter.wordpress.com/2009/11/19/router-hsdpa-huawei-e960/</guid>
<description><![CDATA[ROUTER HSDPA HUAWEI E960 Highlight Supporting two working modes of the wireless gateway and USB mode]]></description>
<content:encoded><![CDATA[<div class='snap_preview'><p><a href="http://fajarcomputercenter.wordpress.com/files/2009/11/e960.jpg"><img class="alignleft size-medium wp-image-141" title="E960" src="http://fajarcomputercenter.wordpress.com/files/2009/11/e960.jpg?w=300" alt="" width="300" height="300" /></a>ROUTER HSDPA HUAWEI E960</p>
<p>Highlight</p>
<ul>
<li>Supporting two working modes of the wireless gateway and USB modem</li>
<li>Supporting the HSDPA at a rate of 3.6/7.2 Mbit/s for downlink and 384 Kbit/s for uplink</li>
<li>Built-in WCDMA and WLAN high gain antenna, which supports receiving diversity and equalizer</li>
<li>Supporting Web-based management, parameter presetting, and plug-and-play</li>
<li>Ultrathin and artful ID</li>
<li>User-friendly design of indicators</li>
<li>Supporting three placement methods: desktop, desktop inclining, and wall-mounted</li>
</ul>
<p>Spesification:</p>
<table style="height:335px;" border="0" cellspacing="1" cellpadding="0" width="714">
<tbody>
<tr>
<td width="197"><strong>Item</strong></td>
<td width="514"><strong>Specification</strong></td>
</tr>
<tr>
<td width="197">Dimensions (L×W×H)</td>
<td width="514">155   mm × 115 mm × 28 mm</td>
</tr>
<tr>
<td width="197">Weight</td>
<td width="514">&#60;500 g</td>
</tr>
<tr>
<td width="197">External Interfaces</td>
<td width="514">Four LAN interfaces for   the RJ 45<br />
One telephone interface for the RJ11<br />
WLAN: maximum of 32 users<br />
Power supply interface and USB interface multiplex</td>
</tr>
<tr>
<td width="197">Indicators</td>
<td width="514">One power supply   indicator<br />
One signal type indicator<br />
One indicator for WLAN in service<br />
One signal intensity indicator<br />
Four Ethernet interfaces, each Ethernet interface has a LINK/ACTIVE indicator</td>
</tr>
<tr>
<td width="197">Antenna</td>
<td width="514">Built-in antenna</td>
</tr>
<tr>
<td width="197">UIM<strong> </strong></td>
<td width="514">Supports the R-UIM mode</td>
</tr>
<tr>
<td width="197">Operating System (OS)</td>
<td width="514">Windows 2000, Windows XP,   Windows Vista, and MAC OS</td>
</tr>
<tr>
<td width="197">Band Class</td>
<td width="514">Supports HSDPA/UMTS 2100   M<br />
Supports GSM/GPRS/EDGE 850/900/1800/1900 MHz</td>
</tr>
<tr>
<td width="197">Technical Standards</td>
<td width="514">1. HSDPA/WCDMA: 3GPP R5   2004/062. GSM/GPRA/EDGE: 3GPP   R99 2003/12</td>
</tr>
</tbody>
</table>
<p><strong>STOCK : TERSEDIA!</strong></p>
<p><strong>PRICE :</strong></p>
<h1><strong><span style="color:#ff0000;">IDR 1.500.000/US$160</span></strong></h1>
</div>]]></content:encoded>
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<title><![CDATA[Huawei U8230 - changes should arrive in Brazil]]></title>
<link>http://huaweibrazil.wordpress.com/2009/11/19/huawei-u8230-changes-should-arrive-in-brazil/</link>
<pubDate>Thu, 19 Nov 2009 12:44:41 +0000</pubDate>
<dc:creator>huaweibr</dc:creator>
<guid>http://huaweibrazil.wordpress.com/2009/11/19/huawei-u8230-changes-should-arrive-in-brazil/</guid>
<description><![CDATA[Source: Blog SeidiMobile The French site, PointGPhone, tested Huawei U8230 &#8211; Android appeared ]]></description>
<content:encoded><![CDATA[Source: Blog SeidiMobile The French site, PointGPhone, tested Huawei U8230 &#8211; Android appeared ]]></content:encoded>
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<title><![CDATA[Banda Larga in salsa cinese]]></title>
<link>http://lalineadellinutile.wordpress.com/2009/11/19/banda-larga-in-salsa-cinese/</link>
<pubDate>Thu, 19 Nov 2009 12:43:20 +0000</pubDate>
<dc:creator>maurozz</dc:creator>
<guid>http://lalineadellinutile.wordpress.com/2009/11/19/banda-larga-in-salsa-cinese/</guid>
<description><![CDATA[&#8212; Da Tomshw.it, un sito che manco sapevo esistesse (thanx iGoogle): &#8212; Banda larga italia]]></description>
<content:encoded><![CDATA[&#8212; Da Tomshw.it, un sito che manco sapevo esistesse (thanx iGoogle): &#8212; Banda larga italia]]></content:encoded>
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