Cristina Albarrán

Directora de Redes&Telecom

Cristina L. Albarrán es directora de Redes&Telecom. Con más de 20 de experiencia a sus espaldas escribiendo sobre el sector TIC en diversas editoriales y medios de comunicación, en los últimos años se ha especializado en la industria de los centros de datos y, especialmente, de las telecomunicaciones. Actualmente dirige una publicación decana del ámbito Telco analizando el dinámico e innovador mercado de las operadoras y las redes.
Artículos del autor



<img width="768" height="434" src="https://img.redestelecom.es/wp-content/uploads/2024/06/12155305/Sede-Vodafone-Espana-768x434.jpg" class="card-responsive-img fit-img" alt="Sede Vodafone España." sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2024/06/12155305/Sede-Vodafone-Espana-768x434.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/06/12155305/Sede-Vodafone-Espana-1275x720.jpg 1275w, https://img.redestelecom.es/wp-content/uploads/2024/06/12155305/Sede-Vodafone-Espana-1912x1080.jpg 1912w, https://img.redestelecom.es/wp-content/uploads/2024/06/12155305/Sede-Vodafone-Espana-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/06/12155305/Sede-Vodafone-Espana-1536x867.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/06/12155305/Sede-Vodafone-Espana-1024x578.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/06/12155305/Sede-Vodafone-Espana-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/06/12155305/Sede-Vodafone-Espana.jpg 1916w" data-eio="l" />

noticias
ERE en Vodafone España para un tercio de la plantilla
12 Jun 2024
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="385" src="https://img.redestelecom.es/wp-content/uploads/2024/06/10123224/Audio-inmersivo-768x385.jpg" class="card-responsive-img fit-img" alt="Primera llamada de voz y audio inmersiva del mundo" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2024/06/10123224/Audio-inmersivo-768x385.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/06/10123224/Audio-inmersivo-156x78.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/06/10123224/Audio-inmersivo-1024x514.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/06/10123224/Audio-inmersivo-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/06/10123224/Audio-inmersivo.jpg 1280w" data-eio="l" />

noticias
Primera llamada de voz y audio inmersiva del mundo
10 Jun 2024
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="512" src="https://img.redestelecom.es/wp-content/uploads/2024/06/05114732/Chuck-Robbins-768x512.jpg" class="card-responsive-img fit-img" alt="Chuck Robbins, presidente y CEO de Cisco durante el evento." sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2024/06/05114732/Chuck-Robbins-768x512.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/06/05114732/Chuck-Robbins-1080x720.jpg 1080w, https://img.redestelecom.es/wp-content/uploads/2024/06/05114732/Chuck-Robbins-1620x1080.jpg 1620w, https://img.redestelecom.es/wp-content/uploads/2024/06/05114732/Chuck-Robbins-1536x1024.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/06/05114732/Chuck-Robbins-2048x1366.jpg 2048w, https://img.redestelecom.es/wp-content/uploads/2024/06/05114732/Chuck-Robbins-132x88.jpg 132w, https://img.redestelecom.es/wp-content/uploads/2024/06/05114732/Chuck-Robbins-1024x683.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/06/05114732/Chuck-Robbins-lq.jpg 30w" data-eio="l" />

noticias
Tecnología simplificada, la apuesta de Cisco en la era de la IA
04 Jun 2024
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="512" src="https://img.redestelecom.es/wp-content/uploads/2023/06/13095005/71618_50-768x512.jpg" class="card-responsive-img fit-img" alt="PDU: definición, funciones y otras cuestiones." sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/06/13095005/71618_50-768x512.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/06/13095005/71618_50-1080x720.jpg 1080w, https://img.redestelecom.es/wp-content/uploads/2023/06/13095005/71618_50-132x88.jpg 132w, https://img.redestelecom.es/wp-content/uploads/2023/06/13095005/71618_50-1024x682.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2023/06/13095005/71618_50-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/06/13095005/71618_50.jpg 1280w" data-eio="l" />

especiales
¿Qué es PDU en redes?
03 Jun 2024
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2024/05/30100209/Comunicaciones-unificadas-768x430.jpg" class="card-responsive-img fit-img" alt="Comunicaciones unificadas: en busca de un entorno colaborativo integral" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2024/05/30100209/Comunicaciones-unificadas-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/05/30100209/Comunicaciones-unificadas-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/05/30100209/Comunicaciones-unificadas-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/05/30100209/Comunicaciones-unificadas-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/05/30100209/Comunicaciones-unificadas-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/05/30100209/Comunicaciones-unificadas-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/05/30100209/Comunicaciones-unificadas.jpg 1920w" data-eio="l" />

encuentros
Comunicaciones unificadas: en busca de un entorno colaborativo integral
31 May 2024
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="512" src="https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-768x512.jpg" class="card-responsive-img fit-img" alt="Telefónica compra Netomnia, el segundo mayor operador de fibra de Reino Unido" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-768x512.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-1080x720.jpg 1080w, https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-132x88.jpg 132w, https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-1024x682.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/09/06075250/Fachada-Telefonica-Adobe-Stock.jpg 1280w" data-eio="l" />

noticias
¿Ciberataque a Telefónica? La operadora está verificando la legitimidad de la información
28 May 2024
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2024/05/24134722/Apertura-OMV-768x432.jpg" class="card-responsive-img fit-img" alt="Operador Móvil Virtual (OMV)" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2024/05/24134722/Apertura-OMV-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/05/24134722/Apertura-OMV-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/05/24134722/Apertura-OMV-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/05/24134722/Apertura-OMV-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/05/24134722/Apertura-OMV-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2024/05/24134722/Apertura-OMV-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/05/24134722/Apertura-OMV-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/05/24134722/Apertura-OMV.jpg 1920w" data-eio="l" />

especiales
Qué es un Operador Móvil Virtual (OMV)
24 May 2024
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="433" src="https://img.redestelecom.es/wp-content/uploads/2024/05/24111944/FOTO-EVENTO-OK-768x433.jpg" class="card-responsive-img fit-img" alt="Encuentro sobre comunicaciones unificadas organizado por Redes&amp;Telecom y Alcatel-Lucent Enterprise." sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2024/05/24111944/FOTO-EVENTO-OK-768x433.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/05/24111944/FOTO-EVENTO-OK-1278x720.jpg 1278w, https://img.redestelecom.es/wp-content/uploads/2024/05/24111944/FOTO-EVENTO-OK-1916x1080.jpg 1916w, https://img.redestelecom.es/wp-content/uploads/2024/05/24111944/FOTO-EVENTO-OK-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/05/24111944/FOTO-EVENTO-OK-1536x866.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/05/24111944/FOTO-EVENTO-OK-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2024/05/24111944/FOTO-EVENTO-OK-1024x577.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/05/24111944/FOTO-EVENTO-OK-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/05/24111944/FOTO-EVENTO-OK.jpg 1920w" data-eio="l" />

NOTICIAS
Las capacidades de integración marcan el camino de unas comunicaciones totalmente unificadas
24 May 2024
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2024/02/22095016/Sede-Telefonica.-Adobe-Stock-768x430.jpg" class="card-responsive-img fit-img" alt="Telefónica pierde 1.355 millones de euros en el semestre por su salida de Hispanoamérica" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2024/02/22095016/Sede-Telefonica.-Adobe-Stock-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/02/22095016/Sede-Telefonica.-Adobe-Stock-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/02/22095016/Sede-Telefonica.-Adobe-Stock-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/02/22095016/Sede-Telefonica.-Adobe-Stock-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/02/22095016/Sede-Telefonica.-Adobe-Stock-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/02/22095016/Sede-Telefonica.-Adobe-Stock-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/02/22095016/Sede-Telefonica.-Adobe-Stock.jpg 1920w" data-eio="l" />

noticias
El Gobierno ya tiene el 10% de Telefónica
21 May 2024
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="435" src="https://img.redestelecom.es/wp-content/uploads/2024/05/14151749/Sede-Vodafone-Espana-768x435.jpg" class="card-responsive-img fit-img" alt="Sede de Vodafone España" sizes="auto, (min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" loading="lazy" srcset="https://img.redestelecom.es/wp-content/uploads/2024/05/14151749/Sede-Vodafone-Espana-768x435.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/05/14151749/Sede-Vodafone-Espana-1271x720.jpg 1271w, https://img.redestelecom.es/wp-content/uploads/2024/05/14151749/Sede-Vodafone-Espana-1906x1080.jpg 1906w, https://img.redestelecom.es/wp-content/uploads/2024/05/14151749/Sede-Vodafone-Espana-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/05/14151749/Sede-Vodafone-Espana-1536x870.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/05/14151749/Sede-Vodafone-Espana-1024x580.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/05/14151749/Sede-Vodafone-Espana-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/05/14151749/Sede-Vodafone-Espana.jpg 1920w" data-eio="l" />

noticias
El Consejo de Ministros aprueba la compra de Vodafone España
14 May 2024
por Cristina Albarrán
Compartir el post
Compartir