{"id":746,"date":"2026-10-01T13:01:16","date_gmt":"2026-10-01T16:01:16","guid":{"rendered":"https:\/\/orlandoneto.com\/?page_id=746"},"modified":"2026-10-01T14:45:07","modified_gmt":"2026-10-01T17:45:07","slug":"cat-ims","status":"publish","type":"page","link":"https:\/\/orlandoneto.com\/index.php\/cat-ims\/","title":{"rendered":"cat-ims"},"content":{"rendered":"\n<div class=\"wp-block-uagb-container uagb-block-e39d6ed1 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-info-box uagb-block-92d981bf uagb-infobox__content-wrap  uagb-infobox-icon-left-title uagb-infobox-left uagb-infobox-image-valign-middle\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-left-title-image\"><div class=\"uagb-ifb-icon-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 640 512\"><path d=\"M96.2 200.1C96.07 197.4 96 194.7 96 192C96 103.6 167.6 32 256 32C315.3 32 367 64.25 394.7 112.2C409.9 101.1 428.3 96 448 96C501 96 544 138.1 544 192C544 204.2 541.7 215.8 537.6 226.6C596 238.4 640 290.1 640 352C640 422.7 582.7 480 512 480H144C64.47 480 0 415.5 0 336C0 273.2 40.17 219.8 96.2 200.1z\"><\/path><\/svg><\/div><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\">IMS<\/h3><\/div><\/div><p class=\"uagb-ifb-desc\"><strong>IMS \u2014 IP Multimedia Subsystem<\/strong>\u00a0\u00e9 uma arquitetura padronizada pelo 3GPP para oferecer servi\u00e7os multim\u00eddia sobre redes IP, utilizando principalmente SIP para controle de sess\u00f5es. Ela \u00e9 fundamental para servi\u00e7os como VoLTE, VoWiFi e outros servi\u00e7os multim\u00eddia baseados em IP.<\/p><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-411b0f95 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-fc884079\"><h4 class=\"uagb-heading-text\">01 &#8211; IMS<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a04bc9c0\"><div class=\"uagb-heading-text\"><strong>Nome:<\/strong>\u00a0IP Multimedia Subsystem<br><strong>Sigla:<\/strong>\u00a0IMS<br><strong>Categoria:<\/strong>\u00a0Arquitetura \/ Voz \/ Redes m\u00f3veis<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe2 B\u00e1sico \u2192 \ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-645b9627\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-41ece0fa\"><div class=\"uagb-heading-text\">IMS \u00e9 uma arquitetura de rede baseada em IP criada pelo 3GPP para fornecer servi\u00e7os multim\u00eddia, como voz, v\u00eddeo e mensagens, utilizando uma estrutura comum de controle de sess\u00f5es.<br><br>Para que serve?<br><br>Permite que diferentes servi\u00e7os de comunica\u00e7\u00e3o sejam oferecidos utilizando uma arquitetura comum baseada em IP.<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-efa103d3\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-494c641a\"><div class=\"uagb-heading-text\">Em uma chamada VoLTE, por exemplo:<br><br><code>Celular <\/code><br><code>\u2193 <\/code><br><code>Rede de acesso <\/code><br><code>\u2193 <\/code><br><code>P-CSCF <\/code><br><code>\u2193 <\/code><br><code>I-CSCF <\/code><br><code>\u2193 <\/code><br><code>S-CSCF <\/code><br><code>\u2193 <\/code><br><code>TAS \/ AS<\/code><br><br>O SIP \u00e9 utilizado no controle da sess\u00e3o, enquanto a m\u00eddia pode ser transportada separadamente por RTP.<br>O SIP, por si s\u00f3, \u00e9 um protocolo de controle de sess\u00e3o; o RFC 3261 descreve sua fun\u00e7\u00e3o de criar, modificar e terminar sess\u00f5es.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-8a9f0a77 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-70478f0a\"><h4 class=\"uagb-heading-text\">02 &#8211; CSCF<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-201fbb2b\"><div class=\"uagb-heading-text\">CSCF<br><strong>Nome:<\/strong>\u00a0Call Session Control Function<br><strong>Sigla:<\/strong>\u00a0CSCF<br><strong>Categoria:<\/strong>\u00a0IMS \/ Controle de sess\u00e3o<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-ecc7ae46\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e2ccb2c5\"><div class=\"uagb-heading-text\">CSCF \u00e9 o conjunto de fun\u00e7\u00f5es do IMS respons\u00e1vel pelo controle das sess\u00f5es SIP.<br><br>N\u00e3o \u00e9 um \u00fanico elemento. O CSCF possui diferentes fun\u00e7\u00f5es:<br><br><code>CSCF <\/code><br><code>\u2502 <\/code><br><code>\u251c\u2500\u2500 P-CSCF <\/code><br><code>\u251c\u2500\u2500 I-CSCF <\/code><br><code>\u2514\u2500\u2500 S-CSCF<\/code><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a53d4bf0\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a4660403\"><div class=\"uagb-heading-text\">Quando voc\u00ea olha um trace SIP de IMS, esses elementos normalmente aparecem no caminho da sinaliza\u00e7\u00e3o.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1f85c576 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-064deb7e\"><h4 class=\"uagb-heading-text\">03 &#8211; P-CSCF<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-19de5110\"><div class=\"uagb-heading-text\">P-CSCF<br><strong>Nome:<\/strong>\u00a0Proxy-Call Session Control Function<br><strong>Sigla:<\/strong>\u00a0P-CSCF<br><strong>Categoria:<\/strong>\u00a0IMS \/ SIP<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4217174e\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-34302d7e\"><div class=\"uagb-heading-text\">\u00c9 a fun\u00e7\u00e3o IMS que normalmente atua como primeiro ponto de contato do terminal com o IMS.<br><br>Para que serve?<br><br>Entre suas fun\u00e7\u00f5es est\u00e3o:<br><br>encaminhar mensagens SIP;<br>manter o relacionamento SIP com o terminal;<br>participar da seguran\u00e7a da sinaliza\u00e7\u00e3o;<br>aplicar determinadas fun\u00e7\u00f5es relacionadas ao acesso;<br>encaminhar a sinaliza\u00e7\u00e3o para os demais elementos IMS.<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-1d3bf3a4\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-0bfd70a4\"><div class=\"uagb-heading-text\">Um fluxo simplificado:<br><br><code>UE <\/code><br><code>\u2193 <\/code><br><code>P-CSCF <\/code><br><code>\u2193 <\/code><br><code>I-CSCF <\/code><br><code>\u2193 <\/code><br><code>S-CSCF<\/code><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-977167e1\"><div class=\"uagb-heading-text\">Exemplo<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-31d18660\"><div class=\"uagb-heading-text\">Durante o registro IMS:<br><br><code>UE \u2192 P-CSCF \u2192 I-CSCF \u2192 S-CSCF<\/code><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-ad1aa1f0 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b6d2d97b\"><h4 class=\"uagb-heading-text\">04 &#8211; I-CSCF<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-010e88b9\"><div class=\"uagb-heading-text\">I-CSCF<br><strong>Nome:<\/strong>\u00a0Interrogating-Call Session Control Function<br><strong>Sigla:<\/strong>\u00a0I-CSCF<br><strong>Categoria:<\/strong>\u00a0IMS \/ Roteamento SIP<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-49ffb158\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-29356129\"><div class=\"uagb-heading-text\">\u00c9 uma fun\u00e7\u00e3o IMS utilizada como ponto de entrada para determinado dom\u00ednio IMS e participa da sele\u00e7\u00e3o\/localiza\u00e7\u00e3o do S-CSCF apropriado.<br><br>Para que serve?<br><br>Uma de suas fun\u00e7\u00f5es importantes \u00e9 consultar informa\u00e7\u00f5es necess\u00e1rias para determinar o tratamento do assinante.<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-f7ec8807\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-1d993c7f\"><div class=\"uagb-heading-text\">Fluxo simplificado:<br><br><code>P-CSCF <\/code><br><code>\u2193 <\/code><br><code>I-CSCF <\/code><br><code>\u2193 <\/code><br><code>HSS <\/code><br><code>\u2193 <\/code><br><code>S-CSCF<\/code><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-8f531ee3 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-db3ea2a3\"><h4 class=\"uagb-heading-text\">05 &#8211; S-CSCF<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-48ce206b\"><div class=\"uagb-heading-text\">S-CSCF<br><strong>Nome:<\/strong>\u00a0Serving-Call Session Control Function<br><strong>Sigla:<\/strong>\u00a0S-CSCF<br><strong>Categoria:<\/strong>\u00a0IMS \/ Controle de sess\u00e3o<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-05a80abb\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-07540044\"><div class=\"uagb-heading-text\">\u00c9 uma das principais fun\u00e7\u00f5es do IMS para controle da sess\u00e3o do assinante.<br><br>Para que serve?<br><br>O S-CSCF participa de:<br><br>registro do usu\u00e1rio;<br>controle de sess\u00f5es SIP;<br>aplica\u00e7\u00e3o de regras de servi\u00e7o;<br>intera\u00e7\u00e3o com o HSS;<br>encaminhamento para Application Servers;<br>roteamento de sess\u00f5es.<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-7e97718b\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-6dba46d6\"><div class=\"uagb-heading-text\">\u00c9 um dos elementos mais importantes para entender um trace IMS.<br><br><code>HSS <\/code><br><code>\u2195 <\/code><br><code>UE \u2192 P-CSCF \u2192 I-CSCF \u2192 S-CSCF \u2192 TAS <\/code><br><code>\u2502 <\/code><br><code>\u2193<\/code><br><code> AS<\/code><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-7b8d09d9 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3634f2ce\"><h4 class=\"uagb-heading-text\">06 &#8211; HSS<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c25c8d31\"><div class=\"uagb-heading-text\">HSS<br><strong>Nome:<\/strong>\u00a0Home Subscriber Server<br><strong>Sigla:<\/strong>\u00a0HSS<br><strong>Categoria:<\/strong>\u00a0IMS \/ Dados de assinante<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-1db0235e\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-930b31dd\"><div class=\"uagb-heading-text\">O HSS \u00e9 um reposit\u00f3rio central de informa\u00e7\u00f5es relacionadas aos assinantes e \u00e0 autentica\u00e7\u00e3o\/servi\u00e7os em arquiteturas 3GPP.<br><br>Para que serve?<br><br>Dependendo da arquitetura e do servi\u00e7o, pode armazenar ou fornecer informa\u00e7\u00f5es como:<br><br>identidade do assinante;<br>dados de autentica\u00e7\u00e3o;<br>informa\u00e7\u00f5es de servi\u00e7o;<br>informa\u00e7\u00f5es relacionadas ao S-CSCF;<br>dados utilizados pelos elementos IMS.<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-35f356a2\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-fb131e45\"><div class=\"uagb-heading-text\">Uma associa\u00e7\u00e3o fundamental \u00e9:<br><br><code>S-CSCF <\/code><br><code>\u2502 <\/code><br><code>\u2502 Diameter \/ Cx <\/code><br><code>\u2193 <\/code><br><code>HSS<\/code><br><br>As interfaces Cx\/Dx s\u00e3o especificadas pela 3GPP TS 29.228 e TS 29.229, sendo esta \u00faltima dedicada aos detalhes do protocolo Diameter nessas interfaces.\u00a0<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-45af1a16 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5f80e115\"><h4 class=\"uagb-heading-text\">07 &#8211; Diameter<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-0370aed5\"><div class=\"uagb-heading-text\">Diameter<br><strong>Nome:<\/strong>\u00a0Diameter Protocol<br><strong>Sigla:<\/strong>\u00a0Diameter<br><strong>Categoria:<\/strong>\u00a0Sinaliza\u00e7\u00e3o \/ Controle<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-bf3f2615\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4c31923d\"><div class=\"uagb-heading-text\">Protocolo utilizado em diversas arquiteturas de telecomunica\u00e7\u00f5es IP para troca de informa\u00e7\u00f5es de autentica\u00e7\u00e3o, autoriza\u00e7\u00e3o, pol\u00edticas, cobran\u00e7a e dados relacionados ao assinante.<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-0569150d\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-bf3b17ed\"><div class=\"uagb-heading-text\">No IMS, Diameter aparece em interfaces como:<br><br><code>S-CSCF <\/code><br><code>\u2502 <\/code><br><code>\u2502 Cx <\/code><br><code>\u2193 <\/code><br><code>HSS<\/code><br><br>Tamb\u00e9m aparece em outras interfaces e fun\u00e7\u00f5es dependendo da arquitetura.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-847b1d7f alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4ace7484\"><h4 class=\"uagb-heading-text\">08 &#8211; CX<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-13f7fabf\"><div class=\"uagb-heading-text\">Cx<br><strong>Nome:<\/strong>\u00a0Cx Interface<br><strong>Sigla:<\/strong>\u00a0Cx<br><strong>Categoria:<\/strong>\u00a0IMS \/ Diameter<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-cb94aaa7\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-abefa675\"><div class=\"uagb-heading-text\">Interface utilizada principalmente para comunica\u00e7\u00e3o entre fun\u00e7\u00f5es CSCF e o HSS no IMS.<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-fbfb7693\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-f9ee140b\"><div class=\"uagb-heading-text\">Entre outras fun\u00e7\u00f5es, permite a troca de informa\u00e7\u00f5es relacionadas ao assinante e ao registro IMS.<br><br>Exemplo:<br><br>Diameter<br>S-CSCF \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192 HSS<br>Cx<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1593c557 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-24efe31c\"><h4 class=\"uagb-heading-text\">09 &#8211; DX<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-61421b46\"><div class=\"uagb-heading-text\">Dx<br><strong>Nome:<\/strong>\u00a0Dx Interface<br><strong>Sigla:<\/strong>\u00a0Dx<br><strong>Categoria:<\/strong>\u00a0IMS \/ Diameter<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-14d7630e\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e073c46b\"><div class=\"uagb-heading-text\">Interface associada \u00e0 comunica\u00e7\u00e3o entre determinadas fun\u00e7\u00f5es IMS e elementos de banco de dados\/roteamento Diameter, conforme a arquitetura aplic\u00e1vel.<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-2f06566c\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b15979f0\"><div class=\"uagb-heading-text\">\u00c9 encontrada em arquiteturas IMS mais complexas e normalmente aparece associada ao ecossistema Cx\/Diameter.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-069b2bb8 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c2dfd897\"><h4 class=\"uagb-heading-text\">10 &#8211; TAS<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-668b52c0\"><div class=\"uagb-heading-text\"><strong>Nome:<\/strong>\u00a0Telephony Application Server<br><strong>Sigla:<\/strong>\u00a0TAS<br><strong>Categoria:<\/strong>\u00a0IMS \/ Servi\u00e7os<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-41c13f8d\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b4b06fd9\"><div class=\"uagb-heading-text\">\u00c9 um Application Server especializado em servi\u00e7os de telefonia dentro de uma arquitetura IMS.<br><br>Para que serve?<br><br>Pode executar l\u00f3gica de servi\u00e7os suplementares e funcionalidades de telefonia.<br><br>Dependendo da implementa\u00e7\u00e3o, pode participar de servi\u00e7os como:<br><br>encaminhamento;<br>chamada em espera;<br>confer\u00eancia;<br>identifica\u00e7\u00e3o de chamada;<br>servi\u00e7os suplementares;<br>l\u00f3gica de tratamento da chamada.<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-264267cf\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-0f6f95b1\"><div class=\"uagb-heading-text\">Um fluxo simplificado:<br><br><code>S-CSCF <\/code><br><code>\u2502 <\/code><br><code>\u2502 <\/code><br><code>SIP <\/code><br><code>\u2193 <\/code><br><code>TAS <\/code><br><code>\u2502 <\/code><br><code>\u2193 <\/code><br><code>Servi\u00e7o de telefonia<\/code><br><br>Aten\u00e7\u00e3o!!!<br><br><strong>TAS n\u00e3o \u00e9 sin\u00f4nimo de S-CSCF.<\/strong><br><br>O S-CSCF \u00e9 uma fun\u00e7\u00e3o de controle de sess\u00e3o; o TAS \u00e9 um servidor de aplica\u00e7\u00e3o que executa l\u00f3gica de servi\u00e7os.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-249d5ffd alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5493d55e\"><h4 class=\"uagb-heading-text\">11 &#8211; AS<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-8cb677b0\"><div class=\"uagb-heading-text\">AS<br><strong>Nome:<\/strong>\u00a0Application Server<br><strong>Sigla:<\/strong>\u00a0AS<br><strong>Categoria:<\/strong>\u00a0IMS \/ Servi\u00e7os<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-6a112519\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-0ee9be6b\"><div class=\"uagb-heading-text\">Application Server \u00e9 um elemento que hospeda ou executa l\u00f3gica de servi\u00e7os de aplica\u00e7\u00e3o no IMS.<br><br>Para que serve?<br><br>Pode fornecer diferentes servi\u00e7os dependendo da implementa\u00e7\u00e3o.<br>O TAS \u00e9 um exemplo de servidor de aplica\u00e7\u00e3o especializado em servi\u00e7os de telefonia.<br><br>Rela\u00e7\u00e3o<br><br><code>Application Server <\/code><br><code>\u2502 <\/code><br><code>\u251c\u2500\u2500 TAS <\/code><br><code>\u2514\u2500\u2500 Outros AS<\/code><br><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-eb01d69b alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-53e55b33\"><h4 class=\"uagb-heading-text\">12 &#8211; ISC<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-bd8b68bb\"><div class=\"uagb-heading-text\">ISC<br><strong>Nome:<\/strong>\u00a0IP Multimedia Service Control<br><strong>Sigla:<\/strong>\u00a0ISC<br><strong>Categoria:<\/strong>\u00a0IMS \/ Interface<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c31193e9\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e5b00592\"><div class=\"uagb-heading-text\">Interface utilizada para a intera\u00e7\u00e3o entre o S-CSCF e Application Servers no IMS.<br><br>Visualmente<br><br><code>S-CSCF <\/code><br><code>\u2502 <\/code><br><code>\u2502 <\/code><br><code>ISC \/ SIP <\/code><br><code>\u2193 <\/code><br><code>AS \/ TAS<\/code><br><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-72b6e516\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-847a63ac\"><div class=\"uagb-heading-text\">Quando um servi\u00e7o precisa ser acionado durante o tratamento de uma sess\u00e3o, o S-CSCF pode interagir com o Application Server por essa interface.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-0b00fd06 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-865ffcc2\"><h4 class=\"uagb-heading-text\">13 &#8211; SH<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-27103fd6\"><div class=\"uagb-heading-text\">Sh<br><strong>Nome:<\/strong>\u00a0Sh Interface<br><strong>Sigla:<\/strong>\u00a0Sh<br><strong>Categoria:<\/strong>\u00a0IMS \/ Diameter<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4c552d22\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-ec4ce308\"><div class=\"uagb-heading-text\">Interface baseada em Diameter utilizada para troca de informa\u00e7\u00f5es entre Application Servers e o reposit\u00f3rio de dados de assinantes associado ao IMS.<br><br>Visualmente<br><br><code>Application Server <\/code><br><code>\u2502 <\/code><br><code>\u2502 Sh <\/code><br><code>\u2193 <\/code><br><code>HSS<\/code><br><br>A 3GPP mant\u00e9m as TS 29.328 e 29.329 especificamente para a interface Sh e seus detalhes baseados em Diameter.\u00a0<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-a1191921 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d0e17ca5\"><h4 class=\"uagb-heading-text\">14 &#8211; UDM<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-641a70d7\"><div class=\"uagb-heading-text\">UDM<br><strong>Nome:<\/strong>\u00a0Unified Data Management<br><strong>Sigla:<\/strong>\u00a0UDM<br><strong>Categoria:<\/strong>\u00a05G \/ Dados de assinante<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-debdd855\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-57db625c\"><div class=\"uagb-heading-text\">Fun\u00e7\u00e3o do n\u00facleo 5G respons\u00e1vel por fun\u00e7\u00f5es relacionadas ao gerenciamento de dados de assinantes.<br><br>Por que aparece no Gloss\u00e1rio IMS?<br><br>Porque o IMS evoluiu junto com as arquiteturas m\u00f3veis e pode operar associado ao 5G Core.<br><br>Assim, no Gloss\u00e1rio teremos:<br><br><code>IMS <\/code><br><code>\u2502 <\/code><br><code>\u251c\u2500\u2500 LTE \/ EPC <\/code><br><code>\u2502 <\/code><br><code>\u2514\u2500\u2500 5G Core <\/code><br><code>\u2502 <\/code><br><code>\u2514\u2500\u2500 UDM<\/code><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-7295d65f alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-8ebde600\"><h4 class=\"uagb-heading-text\">15- UDR<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-52ba1075\"><div class=\"uagb-heading-text\">UDR<br><strong>Nome:<\/strong>\u00a0Unified Data Repository<br><strong>Sigla:<\/strong>\u00a0UDR<br><strong>Categoria:<\/strong>\u00a05G \/ Dados<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-1c8daa70\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-ab258ba1\"><div class=\"uagb-heading-text\">Reposit\u00f3rio utilizado na arquitetura 5G para armazenamento de dados estruturados utilizados pelas fun\u00e7\u00f5es de rede.<br>Rela\u00e7\u00e3o simplificada<br><br><code>UDM <\/code><br><code>\u2502 <\/code><br><code>\u2193 <\/code><br><code>UDR<\/code><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-aa1de29b alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-76065e29\"><h4 class=\"uagb-heading-text\">16- AUSF<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-6b4fb3f7\"><div class=\"uagb-heading-text\">AUSF<br><strong>Nome:<\/strong>\u00a0Authentication Server Function<br><strong>Sigla:<\/strong>\u00a0AUSF<br><strong>Categoria:<\/strong>\u00a05G \/ Autentica\u00e7\u00e3o<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4445648c\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b276d5de\"><div class=\"uagb-heading-text\">Fun\u00e7\u00e3o do 5G Core associada aos procedimentos de autentica\u00e7\u00e3o do assinante.<br><br>Rela\u00e7\u00e3o<br><br><code>UE <\/code><br><code>\u2193 <\/code><br><code>AMF <\/code><br><code>\u2193 <\/code><br><code>AUSF <\/code><br><code>\u2193 <\/code><br><code>Dados do assinante<\/code><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-bc538593 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e065712e\"><h4 class=\"uagb-heading-text\">17- MRF<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-862faed6\"><div class=\"uagb-heading-text\">MRF<br><strong>Nome:<\/strong>\u00a0Media Resource Function<br><strong>Sigla:<\/strong>\u00a0MRF<br><strong>Categoria:<\/strong>\u00a0IMS \/ M\u00eddia<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-6cf8c239\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-57762ac6\"><div class=\"uagb-heading-text\">Fun\u00e7\u00e3o respons\u00e1vel por fornecer recursos de m\u00eddia para determinados servi\u00e7os IMS.<br><br>Pode estar envolvido em:<br><br>confer\u00eancia;<br>an\u00fancios;<br>reprodu\u00e7\u00e3o de m\u00eddia;<br>intera\u00e7\u00e3o multim\u00eddia;<br>recursos de processamento de m\u00eddia.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-d861cb65 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-65ffe39c\"><h4 class=\"uagb-heading-text\">18- MRFC<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-8308d223\"><div class=\"uagb-heading-text\">MRFC<br><strong>Nome:<\/strong>\u00a0Media Resource Function Controller<br><strong>Sigla:<\/strong>\u00a0MRFC<br><strong>Categoria:<\/strong>\u00a0IMS \/ M\u00eddia<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-bb28352a\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-4b9a2366\"><div class=\"uagb-heading-text\"><br>Fun\u00e7\u00e3o de controle dos recursos de m\u00eddia associados ao MRF.<br>Rela\u00e7\u00e3o<br><br><code>S-CSCF \/ AS <\/code><br><code>\u2502 <\/code><br><code>\u2193 <\/code><br><code>MRFC <\/code><br><code>\u2502 <\/code><br><code>\u2193 <\/code><br><code>MRFP<\/code><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-dda0062d\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c594c506\"><div class=\"uagb-heading-text\">Quando um servi\u00e7o precisa ser acionado durante o tratamento de uma sess\u00e3o, o S-CSCF pode interagir com o Application Server por essa interface.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-fbc20ada alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-518ed36f\"><h4 class=\"uagb-heading-text\">19- MRFP<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-7edce9e7\"><div class=\"uagb-heading-text\">MRFP<br><strong>Nome:<\/strong>\u00a0Media Resource Function Processor<br><strong>Sigla:<\/strong>\u00a0MRFP<br><strong>Categoria:<\/strong>\u00a0IMS \/ M\u00eddia<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-673104c3\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-fc554e19\"><div class=\"uagb-heading-text\"><br>Componente respons\u00e1vel pelo processamento dos recursos de m\u00eddia associados ao MRF.<br><br>Simplificando<br><br><strong>MRFC decide\/controla. MRFP processa a m\u00eddia.<\/strong><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-862f596e alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-54afa9e7\"><h4 class=\"uagb-heading-text\">20- MGCF<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-42ab73d1\"><div class=\"uagb-heading-text\">MGCF<br><strong>Nome:<\/strong>\u00a0Media Gateway Control Function<br><strong>Sigla:<\/strong>\u00a0MGCF<br><strong>Categoria:<\/strong>\u00a0IMS \/ Interworking<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-6f6b213b\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e86735e2\"><div class=\"uagb-heading-text\">Fun\u00e7\u00e3o utilizada para controlar a interconex\u00e3o entre o dom\u00ednio IMS e redes de comuta\u00e7\u00e3o de circuitos.<br><br>Visualmente<br><br><code>IMS <\/code><br><code>\u2502 <\/code><br><code>\u2193 <\/code><br><code>MGCF <\/code><br><code>\u2502 <\/code><br><code>\u2193 <\/code><br><code>Media Gateway <\/code><br><code>\u2502 <\/code><br><code>\u2193 <\/code><br><code>Rede CS \/ TDM<\/code><br><br>Isso \u00e9 especialmente interessante para a proposta do seu Gloss\u00e1rio porque conecta diretamente:<br><br><strong>TDM \u2192 SS7 \u2192 IMS \u2192 SIP.<\/strong><br><br>A 3GPP possui inclusive a TS 29.163 dedicada \u00e0 interconex\u00e3o entre o IMS e redes CS.\u00a0<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-2097821e alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e7d21d87\"><h4 class=\"uagb-heading-text\">21- MGW<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-6fc0177a\"><div class=\"uagb-heading-text\">MGW<br><strong>Nome:<\/strong>\u00a0Media Gateway<br><strong>Sigla:<\/strong>\u00a0MGW<br><strong>Categoria:<\/strong>\u00a0IMS \/ M\u00eddia \/ Interworking<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3efcefca\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-f8ab0db8\"><div class=\"uagb-heading-text\">Elemento respons\u00e1vel pelo tratamento\/interworking da m\u00eddia entre diferentes redes ou tecnologias.<br><br>Exemplo<br><br><code>RTP \/ IP <\/code><br><code>\u2193 <\/code><br><code>MGW <\/code><br><code>\u2193 <\/code><br><code>PCM \/ TDM<\/code><br><br>Aten\u00e7\u00e3o!!!<br><br>O\u00a0<strong>MGCF controla<\/strong>\u00a0o gateway.<br>O\u00a0<strong>MGW trata a m\u00eddia<\/strong>.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-774162bd alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-671436a8\"><h4 class=\"uagb-heading-text\">22- BGCF<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-14ce4dd3\"><div class=\"uagb-heading-text\">BGCF<br><strong>Nome:<\/strong>\u00a0Breakout Gateway Control Function<br><strong>Sigla:<\/strong>\u00a0BGCF<br><strong>Categoria:<\/strong>\u00a0IMS \/ Interworking<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-36da3c5c\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a2cc9eed\"><div class=\"uagb-heading-text\">Fun\u00e7\u00e3o utilizada no IMS para determinar o tratamento de chamadas que precisam sair do dom\u00ednio IMS em dire\u00e7\u00e3o a redes de comuta\u00e7\u00e3o de circuitos.<br><br>Simplificando<br><br><code>IMS <\/code><br><code>\u2193 <\/code><br><code>BGCF <\/code><br><code>\u2193 <\/code><br><code>MGCF <\/code><br><code>\u2193 <\/code><br><code>MGW <\/code><br><code>\u2193 <\/code><br><code>Rede CS<\/code><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-9cc5c8e9 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-ba7ff176\"><h4 class=\"uagb-heading-text\">23- IMS Registration<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b11d98b6\"><div class=\"uagb-heading-text\">IMS Registration<br><strong>Nome:<\/strong>\u00a0Registro IMS<br><strong>Categoria:<\/strong>\u00a0IMS \/ SIP<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-cb20b51a\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-eef4aa88\"><div class=\"uagb-heading-text\">Processo pelo qual o terminal registra sua identidade e informa\u00e7\u00f5es de contato no IMS para poder utilizar servi\u00e7os IMS.<br><br>Fluxo simplificado<br><br><code>UE <\/code><br><code>\u2193 <\/code><br><code>REGISTER <\/code><br><code>\u2193 <\/code><br><code>P-CSCF <\/code><br><code>\u2193 <\/code><br><code>I-CSCF <\/code><br><code>\u2193 <\/code><br><code>S-CSCF <\/code><br><code>\u2195 <\/code><br><code>HSS<\/code><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-436ea031\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c74f11c5\"><div class=\"uagb-heading-text\">Se o registro IMS n\u00e3o estiver funcionando, o usu\u00e1rio pode apresentar problemas para utilizar servi\u00e7os como VoLTE, dependendo da arquitetura e implementa\u00e7\u00e3o.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-ed63b27a alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-9cd1ba4b\"><h4 class=\"uagb-heading-text\">24- IMPU<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e62a48fa\"><div class=\"uagb-heading-text\">IIMPU<br><strong>Nome:<\/strong>\u00a0IP Multimedia Public Identity<br><strong>Sigla:<\/strong>\u00a0IMPU<br><strong>Categoria:<\/strong>\u00a0IMS \/ Identidade<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-bd98ccd4\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5e9e0e56\"><div class=\"uagb-heading-text\">Identidade p\u00fablica utilizada para representar o assinante no IMS.<br>Pode estar associada a uma identidade SIP p\u00fablica.<br><br>Exemplo conceitual<br><br><code>sip:5511999999999@operadora.com.br<\/code><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c258f7e7 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-dd71239c\"><h4 class=\"uagb-heading-text\">25- IMPI<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-0002081d\"><div class=\"uagb-heading-text\">IMPI<br><strong>Nome:<\/strong>\u00a0IP Multimedia Private Identity<br><strong>Sigla:<\/strong>\u00a0IMPI<br><strong>Categoria:<\/strong>\u00a0IMS \/ Identidade<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-fa2d4254\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e7889aca\"><div class=\"uagb-heading-text\">Identidade privada utilizada para autentica\u00e7\u00e3o do assinante dentro do IMS.<br><br>Diferen\u00e7a fundamental<br><br><code>IMPI <\/code><br><code>\u2193 <\/code><br><code>Identidade privada \/ autentica\u00e7\u00e3o <\/code><br><br><code>IMPU <\/code><br><code>\u2193 <\/code><br><code>Identidade p\u00fablica \/ utiliza\u00e7\u00e3o do servi\u00e7o<\/code><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-593829ef alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-2c89e88d\"><h4 class=\"uagb-heading-text\">26- ISIM<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-1cab0413\"><div class=\"uagb-heading-text\">ISIM<br><strong>Nome:<\/strong>\u00a0IP Multimedia Services Identity Module<br><strong>Sigla:<\/strong>\u00a0ISIM<br><strong>Categoria:<\/strong>\u00a0IMS \/ SIM<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udd34 Avan\u00e7ado<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-502cadc4\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b0ae592c\"><div class=\"uagb-heading-text\">Aplica\u00e7\u00e3o de identidade utilizada em dispositivos\/USIM para armazenar informa\u00e7\u00f5es relacionadas ao IMS.<br>A 3GPP mant\u00e9m a TS 31.103 especificamente para as caracter\u00edsticas do ISIM.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-52fe30d5 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a118e9c1\"><h4 class=\"uagb-heading-text\">27- SIP URI<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b3b23006\"><div class=\"uagb-heading-text\">SIP URI<br><strong>Nome:<\/strong>\u00a0SIP Uniform Resource Identifier<br><strong>Sigla:<\/strong>\u00a0SIP URI<br><strong>Categoria:<\/strong>\u00a0SIP \/ IMS<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe2 B\u00e1sico<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-194882b9\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-39ff63a0\"><div class=\"uagb-heading-text\">dentificador utilizado para endere\u00e7ar entidades SIP.<br><br>Exemplo<br><br><code>sip:usuario@dominio.com<\/code><br><br>ou<br><br><code>sips:usuario@dominio.com<\/code><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-dd2edb26\"><div class=\"uagb-heading-text\">Na pr\u00e1tica<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-26cf4820\"><div class=\"uagb-heading-text\">\u00c9 o equivalente conceitual a um endere\u00e7o usado para localizar um participante SIP.<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-2262771d alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e1daac9e\"><h4 class=\"uagb-heading-text\">28- SIPS<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-75ed3f6d\"><div class=\"uagb-heading-text\">SIPS<br><strong>Nome:<\/strong>\u00a0SIP Secure URI<br><strong>Sigla:<\/strong>\u00a0SIPS<br><strong>Categoria:<\/strong>\u00a0SIP \/ Seguran\u00e7a<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b5673cd4\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-45275573\"><div class=\"uagb-heading-text\">URI SIP que indica utiliza\u00e7\u00e3o de transporte seguro conforme as regras aplic\u00e1veis.<br><br>Exemplo<br><br><code>sips:usuario@dominio.com<\/code><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-b750baec alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-8665e5b6\"><h4 class=\"uagb-heading-text\">29- IMS Core<\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3f90c3f1\"><div class=\"uagb-heading-text\">IMS Core<br><strong>Categoria:<\/strong>\u00a0IMS \/ Arquitetura<br><strong>N\u00edvel:<\/strong>\u00a0\ud83d\udfe1 Intermedi\u00e1rio<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e7413af1\"><div class=\"uagb-heading-text\">O que \u00e9?<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-834849f8\"><div class=\"uagb-heading-text\">Conjunto das principais fun\u00e7\u00f5es do IMS respons\u00e1veis pelo controle das sess\u00f5es, registro, roteamento e intera\u00e7\u00e3o com servi\u00e7os e dados de assinantes.<\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>01 &#8211; IMS Nome:\u00a0IP Multimedia SubsystemSigla:\u00a0IMSCategoria:\u00a0Arquitetura \/ Voz \/ Redes m\u00f3veisN\u00edvel:\u00a0\ud83d\udfe2 B\u00e1sico \u2192 \ud83d\udd34 Avan\u00e7ado O que \u00e9? IMS \u00e9 uma arquitetura de rede baseada em IP criada pelo 3GPP para fornecer servi\u00e7os multim\u00eddia, como voz, v\u00eddeo e mensagens, utilizando uma estrutura comum de controle de sess\u00f5es. Para que serve? Permite que diferentes servi\u00e7os de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-746","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"orlandoneto.com","author_link":"https:\/\/orlandoneto.com\/index.php\/author\/orlandoneto-com\/"},"uagb_comment_info":0,"uagb_excerpt":"01 &#8211; IMS Nome:\u00a0IP Multimedia SubsystemSigla:\u00a0IMSCategoria:\u00a0Arquitetura \/ Voz \/ Redes m\u00f3veisN\u00edvel:\u00a0\ud83d\udfe2 B\u00e1sico \u2192 \ud83d\udd34 Avan\u00e7ado O que \u00e9? IMS \u00e9 uma arquitetura de rede baseada em IP criada pelo 3GPP para fornecer servi\u00e7os multim\u00eddia, como voz, v\u00eddeo e mensagens, utilizando uma estrutura comum de controle de sess\u00f5es. Para que serve? Permite que diferentes servi\u00e7os de&hellip;","_links":{"self":[{"href":"https:\/\/orlandoneto.com\/index.php\/wp-json\/wp\/v2\/pages\/746","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/orlandoneto.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/orlandoneto.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/orlandoneto.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/orlandoneto.com\/index.php\/wp-json\/wp\/v2\/comments?post=746"}],"version-history":[{"count":7,"href":"https:\/\/orlandoneto.com\/index.php\/wp-json\/wp\/v2\/pages\/746\/revisions"}],"predecessor-version":[{"id":759,"href":"https:\/\/orlandoneto.com\/index.php\/wp-json\/wp\/v2\/pages\/746\/revisions\/759"}],"wp:attachment":[{"href":"https:\/\/orlandoneto.com\/index.php\/wp-json\/wp\/v2\/media?parent=746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}