{"id":432,"date":"2012-11-17T10:40:32","date_gmt":"2012-11-17T12:40:32","guid":{"rendered":"http:\/\/efagundes.com\/openclass_networking\/?page_id=432"},"modified":"2022-01-16T17:51:06","modified_gmt":"2022-01-16T20:51:06","slug":"instalando-um-modem","status":"publish","type":"page","link":"https:\/\/efagundes.com\/networking\/sistema-telefonico\/instalando-um-modem\/","title":{"rendered":"Instalando um modem"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide193.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2469\" data-permalink=\"https:\/\/efagundes.com\/networking\/sistema-telefonico\/instalando-um-modem\/slide19-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide193.jpg?fit=960%2C720&amp;ssl=1\" data-orig-size=\"960,720\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Slide19\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide193.jpg?fit=960%2C720&amp;ssl=1\" class=\"alignnone size-full wp-image-2469\" src=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide193.jpg?resize=960%2C720\" alt=\"Slide19\" width=\"960\" height=\"720\" srcset=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide193.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide193.jpg?resize=300%2C225&amp;ssl=1 300w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a>N\u00e3o existem muitas diretrizes para se comprar um modem, pois s\u00e3o padronizados e fazem o mesmo trabalho.<\/p>\n<p>Atualmente, o melhor modem do mercado \u00e9 o V.92 que permite conex\u00f5es\u00a0assim\u00e9tricas\u00a0de 56kbps para download e 48kbps para upload.<\/p>\n<p>Existe a possibilidade de se escolher modems internos e externos. Em alguns computadores o modem j\u00e1 faz parte da placa-m\u00e3e.\u00a0 Os modems externos s\u00e3o mais f\u00e1ceis de instalar, mas os internos s\u00e3o levemente mais baratos e n\u00e3o necessitam de um cabo de pot\u00eancia separado. Fazendo o balan\u00e7o, se tiver um PC novo e se precisar comprar um novo modem, um boa op\u00e7\u00e3o \u00e9 escolher um modem externo USB, pela simplicidade da utiliza\u00e7\u00e3o.<\/p>\n<p>Para instalar um modem interno \u00e9 necess\u00e1rio abrir a caixa do PC. Os modems externos s\u00e3o um pouco mais f\u00e1ceis de instalar. As novas vers\u00f5es do Windows s\u00e3o identificam os modem de forma eficiente.<\/p>\n<p>Na maioria dos casos \u00e9 poss\u00edvel utilizar as configura\u00e7\u00f5es &#8216;default&#8217;\u00a0 do modem. O modem \u00e9 perif\u00e9rico importante para o PC, pois em casos de falha da conex\u00e3o de banda larga \u00e9 poss\u00edvel acessar a Internet por telefone.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; N\u00e3o existem muitas diretrizes para se comprar um modem, pois s\u00e3o padronizados e fazem o mesmo trabalho. Atualmente, o melhor modem do mercado \u00e9 o V.92 que permite conex\u00f5es\u00a0assim\u00e9tricas\u00a0de 56kbps para download e 48kbps para upload. Existe a possibilidade de se escolher modems internos e externos. Em alguns computadores o modem j\u00e1 faz parte [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":394,"menu_order":21,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-432","page","type-page","status-publish","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P8yKGp-6Y","jetpack-related-posts":[{"id":428,"url":"https:\/\/efagundes.com\/networking\/sistema-telefonico\/modem-i\/","url_meta":{"origin":432,"position":0},"title":"Modem (I)","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"\u00a0 Quando voc\u00ea configura seu modem para entrar em contato com o provedor de Internet, ocorre todo um processo de estabelecimento de comunica\u00e7\u00e3o entre seu computador e os servidores do provedor. Seu modem, ap\u00f3s a discagem, emite uma s\u00e9rie de barulhos para que a comunica\u00e7\u00e3o seja feita. Quando voc\u00ea usa\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide17","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide173.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide173.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide173.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide173.jpg?resize=700%2C400 2x"},"classes":[]},{"id":608,"url":"https:\/\/efagundes.com\/networking\/exemplos-de-protocolos\/a-camada-de-enlace-de-dados-na-internet\/","url_meta":{"origin":432,"position":1},"title":"A camada de enlace de dados na Internet","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"A Internet consiste em m\u00e1quinas individuais (hosts e roteadores) e na infra-estrutura de comunica\u00e7\u00e3o que as conecta. Dentro de um \u00fanico pr\u00e9dio, as LANs s\u00e3o bastante utilizadas para interconex\u00f5es, mas grande parte da infra-estrutura geograficamente distribu\u00edda \u00e9 constru\u00edda a partir de linhas privadas ponto-a-ponto. Geralmente, o PC dom\u00e9stico do usu\u00e1rio\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide204.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide204.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide204.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide204.jpg?resize=700%2C400 2x"},"classes":[]},{"id":420,"url":"https:\/\/efagundes.com\/networking\/sistema-telefonico\/tipos-de-modulacao-ii\/","url_meta":{"origin":432,"position":2},"title":"Tipos de modula\u00e7\u00e3o (II)","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"Um baud \u00e9 um sinal ou onda el\u00e9trica anal\u00f3gica. Um ciclo de uma onda anal\u00f3gica \u00e9 igual a um baud. Um ciclo completo inicia na voltagem zero, vai at\u00e9 a mais alta voltagem e desce at\u00e9 a voltagem negativa mais baixa e volta para a voltagem zero. Uma linha de\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide13","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide134.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide134.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide134.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide134.jpg?resize=700%2C400 2x"},"classes":[]},{"id":430,"url":"https:\/\/efagundes.com\/networking\/sistema-telefonico\/modem-ii\/","url_meta":{"origin":432,"position":3},"title":"Modem (II)","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide18","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide183.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide183.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide183.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide183.jpg?resize=700%2C400 2x"},"classes":[]},{"id":972,"url":"https:\/\/efagundes.com\/networking\/banda-larga\/cable-modem-i\/","url_meta":{"origin":432,"position":4},"title":"Cable Modem (I)","author":"Eduardo Fagundes","date":"18\/11\/2012","format":false,"excerpt":"","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide6","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide6.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide6.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide6.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide6.jpg?resize=700%2C400 2x"},"classes":[]},{"id":975,"url":"https:\/\/efagundes.com\/networking\/banda-larga\/cable-modem-2\/","url_meta":{"origin":432,"position":5},"title":"Cable Modem (II)","author":"Eduardo Fagundes","date":"18\/11\/2012","format":false,"excerpt":"","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide7","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide7.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide7.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide7.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide7.jpg?resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/432","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/comments?post=432"}],"version-history":[{"count":0,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/432\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/394"}],"wp:attachment":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/media?parent=432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}