{"id":5647,"date":"2016-08-02T14:48:24","date_gmt":"2016-08-02T19:48:24","guid":{"rendered":"https:\/\/www.servimatango.com\/blog\/?p=5647"},"modified":"2019-06-11T09:38:54","modified_gmt":"2019-06-11T14:38:54","slug":"protocolos-de-voip","status":"publish","type":"post","link":"https:\/\/servervoip.com\/blog\/protocolos-de-voip\/","title":{"rendered":"Protocolos de VoIP"},"content":{"rendered":"<p>El objetivo del protocolo de VoIP es dividir en paquetes los flujos de audio para transportarlos sobre redes basadas en IP.<\/p>\n<p>Los protocolos de las redes IP originalmente no fueron dise\u00f1ados para el fluido en tiempo real de audio o cualquier otro tipo de medio de comunicaci\u00f3n.<\/p>\n<p>La PSTN est\u00e1 dise\u00f1ada para la transmisi\u00f3n de voz, sin embargo tiene sus limitaciones tecnol\u00f3gicas.<\/p>\n<p>Es por lo anterior que se crean los protocolos para VoIP, cuyo mecanismo de conexi\u00f3n abarca una serie de transacciones de se\u00f1alizaci\u00f3n entre terminales que cargan dos flujos de audio para cada direcci\u00f3n de la conversaci\u00f3n.<\/p>\n<p><strong>SIP<\/strong><\/p>\n<p>SIP (Session Initiation Protocol) es un protocolo de se\u00f1alizaci\u00f3n para conferencia, telefon\u00eda, presencia, notificaci\u00f3n de eventos y mensajer\u00eda instant\u00e1nea a trav\u00e9s de Internet. Fue desarrollado inicialmente en el grupo de trabajo IETF MMUSIC (Multiparty Multimedia Session Control) y, a partir de septiembre de 1999, pas\u00f3 al grupo de trabajo IETF SIP.<br \/>\n\u2022\tAcr\u00f3nimo de \u201cSession Initiation Protocol\u201d.<br \/>\n\u2022\tEste protocolo considera a cada conexi\u00f3n como un par y se encarga de negociar las capacidades entre ellos.<br \/>\n\u2022\tTiene una sintaxis simple, similar a HTTP o SMTP.<br \/>\n\u2022\tPosee un sistema de autenticaci\u00f3n de pregunta\/respuesta.<br \/>\n\u2022\tTiene m\u00e9todos para minimizar los efectos de DoS (Denial of Service o Denegaci\u00f3n de Servicio), que consiste en saturar la red con solicitudes de invitaci\u00f3n.<br \/>\n\u2022\tUtiliza un mecanismo seguro de transporte mediante TLS.<br \/>\n\u2022\tNo tiene un adecuado direccionamiento de informaci\u00f3n para el funcionamiento con NAT.<\/p>\n<p><strong>IAX<\/strong><\/p>\n<p>\u2022\tAcr\u00f3nimo de \u201cInter Asterisk eXchange\u201d.<br \/>\n\u2022\tIAX es un protocolo abierto, es decir que se puede descargar y desarrollar libremente.<br \/>\n\u2022\tA\u00fan no es un est\u00e1ndar.<br \/>\n\u2022\tEs un protocolo de transporte, que utiliza el puerto UDP 4569 tanto para se\u00f1alizaci\u00f3n de canal como para RTP (Protocolo de transporte en tiempo real).<br \/>\n\u2022\tPuede truncar o empaquetar m\u00faltiples sesiones dentro de un flujo de datos, as\u00ed requiere de menos ancho de banda y permite mayor n\u00famero de canales entre terminales.<br \/>\n\u2022\tEn seguridad, permite la autenticaci\u00f3n, pero no hay cifrado entre terminales.<br \/>\n\u2022\tSeg\u00fan la documentaci\u00f3n (Asterisk 1.4) el IAX puede usar cifrado (aes128), siempre sobre canales con autentificaci\u00f3n MD5.<\/p>\n<p><strong>H.323<\/strong><\/p>\n<p>\u2022\tOriginalmente fue dise\u00f1ado para el transporte de v\u00eddeo conferencia.<br \/>\n\u2022\tSu especificaci\u00f3n es compleja.<br \/>\n\u2022\tH.323 es un protocolo 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alt=\"Cuadro de comparaci\u00f3n protocolos\" width=\"430\" height=\"170\" class=\"size-full wp-image-5649\" srcset=\"https:\/\/servervoip.com\/blog\/wp-content\/uploads\/Cuadro-de-comparacion-protocolos.png 430w, https:\/\/servervoip.com\/blog\/wp-content\/uploads\/Cuadro-de-comparacion-protocolos-150x59.png 150w, https:\/\/servervoip.com\/blog\/wp-content\/uploads\/Cuadro-de-comparacion-protocolos-300x119.png 300w\" sizes=\"(max-width: 430px) 100vw, 430px\" \/><p id=\"caption-attachment-5649\" class=\"wp-caption-text\">Cuadro de comparaci\u00f3n protocolos<\/p><\/div>\n<p>En la primera columna tenemos a los protocolos y en la primera fila se tiene a las caracter\u00edsticas que se explican a continuaci\u00f3n:<br \/>\n\u2022\tTecnolog\u00eda: se refiere a los protocolos de red tradicionales utilizados por el protocolo voip como RTP, TCP, UDP; a la arquitectura y a mecanismos de transmisi\u00f3n.<br \/>\n\u2022\tDisponibilidad: El puntaje var\u00eda de acuerdo si es propietario, si tiene una especificaci\u00f3n simple o compleja y si es \u201copen\u201d.<br \/>\n\u2022\tSeguridad: Se refiere a los mecanismos de seguridad que implementa como la autenticaci\u00f3n, el cifrado del flujo, etc.<br \/>\n\u2022\tNAT: El puntaje var\u00eda de acuerdo a en que medida esto es soportado por el protocolo voip.<\/p>\n<p>Tomado de: https:\/\/es.wikipedia.org\/wiki\/Protocolos_de_VoIP<\/p>\n<h2>Contactos<\/h2>\n<p>Obt\u00e9n respuestas sobre tu Empresa Voip. Habla con un asesor especializado para despejar tus inquietudes.<\/p>\n<p><a href=\"http:\/\/www.servervoip.com\/voipswitch\/contacto-server-voip-switch\/\"><img loading=\"lazy\" src=\"https:\/\/www.servimatango.com\/blog\/wp-content\/uploads\/2015\/09\/contacto-servervoip.jpg\" alt=\"contacto servervoip\" width=\"690\" height=\"207\" class=\"aligncenter size-full wp-image-4446\" srcset=\"https:\/\/servervoip.com\/blog\/wp-content\/uploads\/2015\/09\/contacto-servervoip.jpg 690w, https:\/\/servervoip.com\/blog\/wp-content\/uploads\/2015\/09\/contacto-servervoip-300x90.jpg 300w\" sizes=\"(max-width: 690px) 100vw, 690px\" \/><\/a><br \/>\n[st_button button_text=\u00bb SOLICITA TU SERVER AHORA \u25ba\u00bb button_type_url=\u00bbhttp:\/\/www.servervoip.com\/voipswitch-comprar.php?server=50_promo\u00bb open_in=\u00bbnew_window\u00bb icon=\u00bbfa fa-shopping-cart\u00bb button_alignment=\u00bbcenter\u00bb button_margin_top=\u00bb-50&#8243; button_margin_bottom=\u00bb-20&#8243; button_size=\u00bbbtn-lg\u00bb button_color=\u00bbbtn-blue\u00bb appearing_animation=\u00bbfade_in\u00bb wrapper_padding_top=\u00bb0&#8243; wrapper_padding_left=\u00bb0&#8243; wrapper_padding_bottom=\u00bb0&#8243; wrapper_padding_right=\u00bb0&#8243; wrapper_bg_opacity_slider=\u00bb\u00bb id_wrapper=\u00bbelm_5c828b71715db\u00bb ][\/st_button]<br \/>\n&nbsp;<br \/>\n<strong>ServerVoIP<\/strong> te proporciona todas las herramientas necesarias para que crees y desarrolles <strong>tu negocio de comunicaci\u00f3n por internet.<\/strong><\/p>\n<p>Pertenece al Selecto Grupo de Emprendedores que decidieron cambiar su vida invirtiendo en un <strong>Server con ServerVoIP.<\/strong><\/p>\n<p><strong>ServerVoip <\/strong>presenta el mejor server fisico dedicado para telefonia voip que incluye el software de telefon\u00eda ip \u00abVoipSwitch\u00bb especial para voz sobre ip.<\/p>\n<p><strong>VoipSwitch <\/strong>es la plataforma ideal para que sin necesidad de conocimientos t\u00e9cnicos crees tu propia empresa de Telefon\u00eda IP VoIP y encuentres una forma de ganar DINERO en la red siendo carrier de telefon\u00eda sobre Ip (Voip). <\/p>\n<p>Te brindamos todas las herramientas para que est\u00e9s al nivel de las grandes empresas y negocios; puedas obsequiar llamadas gratis como estrategia de marketing en fidelizaci\u00f3n a tus clientes \/ free entre tus clientes; el servidor VoIP te permite utilizar m\u00faltiples proveedores como nosotros tenemos <a href=\"http:\/\/www.alosip.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">www.alosip.com.<\/a> (carrier \/ routes) para un mismo destino, vender terminaci\u00f3n (wholesale), clientes finales (retail), etc.<\/p>\n<p>El software te proporciona todo lo que necesitas; sistema llave en mano: para crear tu empresa de telefon\u00eda IP (VoIP) bajo tu propio nombre o marca. M\u00e1s informaci\u00f3n en <a href=\"http:\/\/marcaBlanca.servervoip.com\" target=\"_blank\" rel=\"noopener noreferrer\">marcaBlanca.servervoip.com<\/a><\/p>\n<p>Para que CREES y DESARROLLES tu propia empresa de telefonia por internet, revisa m\u00e1s detalles en <a href=\"http:\/\/www.servervoip.com\/voipswitch\/\">VoIPSwitch<\/a><\/p>\n<hr \/>\n<h1 style=\"text-align: center;\">\u00bfQuieres Emprender por Internet?<\/h1>\n<h3 style=\"text-align: center;\">\u00abAhora Trabajar desde la Comodidad de tu Casa y Ganar Dinero por Internet&#8230; Nunca Hab\u00eda Sido tan F\u00e1cil, R\u00e1pido y con RESULTADOS Impresionantes\u00bb<\/h3>\n<p style=\"text-align: center;\">Descubre el NEGOCIO Perfecto y convi\u00e9rtete en un EMPRESARIO de \u00c9xito creando y desarrollando tu Propia Empresa de Telefon\u00eda por Internet. <strong>Suscr\u00edbete y RECIBE FREE<\/strong>:<\/p>\n<h2 style=\"text-align: center;\">\u00a1Sie7e Poderosas Razones Que Tiene el EMPRENDEDOR Exitoso para Crear su Propia Empresa de Telefon\u00eda por Internet VoIP!&#8230;<\/h2>\n<p><img loading=\"lazy\" class=\"aligncenter wp-image-1229 size-medium\" src=\"http:\/\/servimatango.com\/negocios-rentables\/wp-content\/uploads\/2015\/07\/libro-server-voip-241x300.png\" alt=\"libro server voip\" width=\"241\" height=\"300\" \/><br \/>\n[st_accordion div_margin_bottom=\u00bb15&#8243; initial_open=\u00bb0&#8243; multi_open=\u00bbyes\u00bb wrapper_padding_top=\u00bb0&#8243; wrapper_padding_left=\u00bb0&#8243; wrapper_padding_bottom=\u00bb0&#8243; wrapper_padding_right=\u00bb0&#8243; wrapper_bg_opacity_slider=\u00bb\u00bb wrapper_bg_opacity=\u00bb50&#8243; wrapper_border_style=\u00bboutset\u00bb wrapper_rounded_topleft=\u00bb3&#8243; id_wrapper=\u00bbelm_5c828b0bd3fa6&#8243; ][st_item_accordion heading=\u00bb<img class=aligncenter src=http:\/\/servimatango.com\/negocios-rentables\/wp-content\/uploads\/2015\/07\/Boton-descarga-reporte.gif alt=Reporte width=500 height=145 \/>\u00bb id_wrapper=\u00bbelm_5c828b0bd3f58&#8243; ]<center><script type=\"text\/javascript\" src=\"http:\/\/app.getresponse.com\/view_webform.js?wid=10619501&#038;u=kSvx\"><\/script><\/center>[\/st_item_accordion][\/st_accordion]<\/p>\n<p><a href=\"https:\/\/www.servimatango.com\/blog\/sip-telefonia\/\">SIP Telefon\u00eda e IVR (Respuesta Autom\u00e1tica)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El objetivo del protocolo de VoIP es dividir en paquetes los flujos de audio para transportarlos sobre redes basadas en IP. Los protocolos de las redes IP originalmente no fueron dise\u00f1ados para el fluido en tiempo real de audio o cualquier otro tipo de medio de comunicaci\u00f3n. La PSTN est\u00e1 dise\u00f1ada para la transmisi\u00f3n de&#8230;<\/p>\n<p><a class=\"excerpt-read-more btn btn-primary\" href=\"https:\/\/servervoip.com\/blog\/protocolos-de-voip\/\" title=\"ReadProtocolos de VoIP\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":5648,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"video","meta":[],"categories":[13],"tags":[986,1167,885,1254,1060,167,162,1253,124,404],"_links":{"self":[{"href":"https:\/\/servervoip.com\/blog\/wp-json\/wp\/v2\/posts\/5647"}],"collection":[{"href":"https:\/\/servervoip.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/servervoip.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/servervoip.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/servervoip.com\/blog\/wp-json\/wp\/v2\/comments?post=5647"}],"version-history":[{"count":0,"href":"https:\/\/servervoip.com\/blog\/wp-json\/wp\/v2\/posts\/5647\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/servervoip.com\/blog\/wp-json\/wp\/v2\/media\/5648"}],"wp:attachment":[{"href":"https:\/\/servervoip.com\/blog\/wp-json\/wp\/v2\/media?parent=5647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/servervoip.com\/blog\/wp-json\/wp\/v2\/categories?post=5647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/servervoip.com\/blog\/wp-json\/wp\/v2\/tags?post=5647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}