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="432" src="https://img.redestelecom.es/wp-content/uploads/2025/03/03120050/Infraestructuras-moviles-768x432.jpg" class="card-responsive-img fit-img" alt="El 85% de la inversión en infraestructura de Internet móvil la realizan los operadores" 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/2025/03/03120050/Infraestructuras-moviles-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/03120050/Infraestructuras-moviles-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/03/03120050/Infraestructuras-moviles-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/03/03120050/Infraestructuras-moviles-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/03/03120050/Infraestructuras-moviles-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/03/03120050/Infraestructuras-moviles-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/03/03120050/Infraestructuras-moviles-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/03/03120050/Infraestructuras-moviles.jpg 1920w" data-eio="l" />

MWC25
El 85% de la inversión en infraestructura de Internet móvil la sufragan los operadores
03 Mar 2025
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/03/03105519/JIm-Lou-ponencia-768x432.jpg" class="card-responsive-img fit-img" alt="Jim Lou, vicepresidente senior y presidente de Huawei Europa, durante la Cloud Summit" 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/2025/03/03105519/JIm-Lou-ponencia-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/03105519/JIm-Lou-ponencia-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/03/03105519/JIm-Lou-ponencia-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/03/03105519/JIm-Lou-ponencia-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/03/03105519/JIm-Lou-ponencia-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/03/03105519/JIm-Lou-ponencia-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/03/03105519/JIm-Lou-ponencia-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/03/03105519/JIm-Lou-ponencia.jpg 1920w" data-eio="l" />

noticias
Huawei optimiza su nube con IA para “empoderar” a todas las industrias
03 Mar 2025
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/02/28153653/MWC-Barcelona-previo-768x432.jpg" class="card-responsive-img fit-img" alt="Arranca el MWC 25 Barcelona con ganas de converger, conectar y crear" 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/2025/02/28153653/MWC-Barcelona-previo-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/02/28153653/MWC-Barcelona-previo-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/02/28153653/MWC-Barcelona-previo-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/02/28153653/MWC-Barcelona-previo-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/02/28153653/MWC-Barcelona-previo-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/02/28153653/MWC-Barcelona-previo-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/02/28153653/MWC-Barcelona-previo-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/02/28153653/MWC-Barcelona-previo.jpg 1920w" data-eio="l" />

MW25
Arranca el MWC 25 Barcelona con ganas de converger, conectar y crear
02 Mar 2025
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2025/02/28120400/Cable-submarino-apertura-768x430.jpg" class="card-responsive-img fit-img" alt="Cable submarino apertura" 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/2025/02/28120400/Cable-submarino-apertura-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/02/28120400/Cable-submarino-apertura-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/02/28120400/Cable-submarino-apertura-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/02/28120400/Cable-submarino-apertura-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/02/28120400/Cable-submarino-apertura-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/02/28120400/Cable-submarino-apertura-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/02/28120400/Cable-submarino-apertura.jpg 1920w" data-eio="l" />

especiales
Qué son los cables submarinos
28 Feb 2025
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/02/27114559/Antonio-Navarro-country-manager-de-D-Link_Iberia-768x432.jpg" class="card-responsive-img fit-img" alt="Antonio Navarro, country manager de D-Link Iberia" 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/2025/02/27114559/Antonio-Navarro-country-manager-de-D-Link_Iberia-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/02/27114559/Antonio-Navarro-country-manager-de-D-Link_Iberia-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/02/27114559/Antonio-Navarro-country-manager-de-D-Link_Iberia-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/02/27114559/Antonio-Navarro-country-manager-de-D-Link_Iberia-1536x865.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/02/27114559/Antonio-Navarro-country-manager-de-D-Link_Iberia-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/02/27114559/Antonio-Navarro-country-manager-de-D-Link_Iberia-1024x577.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/02/27114559/Antonio-Navarro-country-manager-de-D-Link_Iberia-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/02/27114559/Antonio-Navarro-country-manager-de-D-Link_Iberia.jpg 1918w" data-eio="l" />

noticias
Wi-Fi 7 y 5G, ejes de las nuevas soluciones de D-Link para 2025
27 Feb 2025
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" />

operadoras
Telefónica cerró 2024 perdiendo 49 millones e inicia una revisión estratégica para la consolidación telco en Europa
27 Feb 2025
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2025/02/26112948/Wi-Fi-768x430.jpg" class="card-responsive-img fit-img" alt="Los estándares Wi-Fi heredados siguen dominando en 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/2025/02/26112948/Wi-Fi-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/02/26112948/Wi-Fi-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/02/26112948/Wi-Fi-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/02/26112948/Wi-Fi-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/02/26112948/Wi-Fi-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/02/26112948/Wi-Fi-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/02/26112948/Wi-Fi.jpg 1920w" data-eio="l" />

informes
Los estándares Wi-Fi heredados siguen dominando en España
26 Feb 2025
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/02/25154314/fredrik-jejdling-768x432.jpg" class="card-responsive-img fit-img" alt="Fredrik Jejdling, actual director del negocio de Redes en Ericsson dejará su cargo el 15 de marzo" 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/2025/02/25154314/fredrik-jejdling-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/02/25154314/fredrik-jejdling-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/02/25154314/fredrik-jejdling-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/02/25154314/fredrik-jejdling-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/02/25154314/fredrik-jejdling-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/02/25154314/fredrik-jejdling-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/02/25154314/fredrik-jejdling-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/02/25154314/fredrik-jejdling.jpg 1920w" data-eio="l" />

nombramientos
Cambios en la cúpula directiva de Ericsson
25 Feb 2025
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="526" src="https://img.redestelecom.es/wp-content/uploads/2025/02/18145233/Redes-768x526.jpg" class="card-responsive-img fit-img" alt="Redes programables y 5G SA, prioridades estratégicas para Ericsson (y Europa)" 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/2025/02/18145233/Redes-768x526.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/02/18145233/Redes-1052x720.jpg 1052w, https://img.redestelecom.es/wp-content/uploads/2025/02/18145233/Redes-1578x1080.jpg 1578w, https://img.redestelecom.es/wp-content/uploads/2025/02/18145233/Redes-1536x1051.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/02/18145233/Redes-129x88.jpg 129w, https://img.redestelecom.es/wp-content/uploads/2025/02/18145233/Redes-1024x701.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/02/18145233/Redes-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/02/18145233/Redes.jpg 1920w" data-eio="l" />

noticias
Redes programables y 5G SA, prioridades estratégicas para Ericsson (y Europa)
18 Feb 2025
por Cristina Albarrán
Compartir el post
Compartir



<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/02/10122836/Foto-Jose-Luis-Alcolea-Hispasat-768x432.jpg" class="card-responsive-img fit-img" alt="José Luis Alcolea, responsable de estrategia 5G de Hispasat" 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/2025/02/10122836/Foto-Jose-Luis-Alcolea-Hispasat-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/02/10122836/Foto-Jose-Luis-Alcolea-Hispasat-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/02/10122836/Foto-Jose-Luis-Alcolea-Hispasat-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/02/10122836/Foto-Jose-Luis-Alcolea-Hispasat-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/02/10122836/Foto-Jose-Luis-Alcolea-Hispasat-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/02/10122836/Foto-Jose-Luis-Alcolea-Hispasat-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/02/10122836/Foto-Jose-Luis-Alcolea-Hispasat-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/02/10122836/Foto-Jose-Luis-Alcolea-Hispasat.jpg 1920w" data-eio="l" />

entrevistas
José Luis Alcolea, Hispasat: “Hasta dentro de entre 3 y 5 años no habrá un despliegue masivo de 5G NTN”
14 Feb 2025
por Cristina Albarrán
Compartir el post
Compartir