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="430" src="https://img.redestelecom.es/wp-content/uploads/2025/12/10152002/Apertura-768x430.jpg" class="card-responsive-img fit-img" alt="El reto de la conectividad en la España rural está en el ámbito empresarial" sizes="(min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" srcset="https://img.redestelecom.es/wp-content/uploads/2025/12/10152002/Apertura-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/12/10152002/Apertura-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/12/10152002/Apertura-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/12/10152002/Apertura-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/12/10152002/Apertura-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/12/10152002/Apertura-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/12/10152002/Apertura.jpg 1920w" data-eio="l" />

informes
El reto de la conectividad en la España rural está en el ámbito empresarialpor Cristina Albarrán
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<img width="768" height="480" src="https://img.redestelecom.es/wp-content/uploads/2024/01/04124834/5G-768x480.jpg" class="card-responsive-img fit-img" alt="5G, la quinta generación de redes móviles." sizes="(min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" srcset="https://img.redestelecom.es/wp-content/uploads/2024/01/04124834/5G-768x480.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/01/04124834/5G-1152x720.jpg 1152w, https://img.redestelecom.es/wp-content/uploads/2024/01/04124834/5G-141x88.jpg 141w, https://img.redestelecom.es/wp-content/uploads/2024/01/04124834/5G-1024x640.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/01/04124834/5G-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/01/04124834/5G.jpg 1280w" data-eio="l" />

especiales
Qué es 5G, cómo funciona y futuro de la tecnologíapor Cristina Albarrán
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<img width="768" height="439" src="https://img.redestelecom.es/wp-content/uploads/2023/02/09082703/59077_27-768x439.jpg" class="card-responsive-img fit-img" alt="Existen varios tipos de fibra óptica para llevar Internet fijo al hogar." sizes="(min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" srcset="https://img.redestelecom.es/wp-content/uploads/2023/02/09082703/59077_27-768x439.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/02/09082703/59077_27-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2023/02/09082703/59077_27-154x88.jpg 154w, https://img.redestelecom.es/wp-content/uploads/2023/02/09082703/59077_27-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/02/09082703/59077_27.jpg 800w" data-eio="l" />

especiales
Tipos de fibra óptica: aplicaciones y ventajaspor Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2025/12/04152720/Redes-autonomas-768x430.jpg" class="card-responsive-img fit-img" alt="HPE acelera la transición hacia las redes autónomas" sizes="(min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" srcset="https://img.redestelecom.es/wp-content/uploads/2025/12/04152720/Redes-autonomas-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/12/04152720/Redes-autonomas-1280x716.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/12/04152720/Redes-autonomas-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/12/04152720/Redes-autonomas-1536x859.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/12/04152720/Redes-autonomas-1024x573.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/12/04152720/Redes-autonomas-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/12/04152720/Redes-autonomas.jpg 1920w" data-eio="l" />

noticias
HPE acelera la transición hacia las redes autónomaspor Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/12/03175301/Neri-GreenLake-768x432.jpg" class="card-responsive-img fit-img" alt="HPE hace más flexible, segura e inteligente su oferta de nube híbrida" sizes="(min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" srcset="https://img.redestelecom.es/wp-content/uploads/2025/12/03175301/Neri-GreenLake-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/12/03175301/Neri-GreenLake-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/12/03175301/Neri-GreenLake-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/12/03175301/Neri-GreenLake-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/12/03175301/Neri-GreenLake-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/12/03175301/Neri-GreenLake-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/12/03175301/Neri-GreenLake-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/12/03175301/Neri-GreenLake.jpg 1920w" data-eio="l" />

noticias
HPE hace más flexible, segura e inteligente su oferta de nube híbridapor Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/12/03152923/Apertura-HPE-Discover-768x432.jpg" class="card-responsive-img fit-img" alt="HPE Discover Barcelona 2025" sizes="(min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" srcset="https://img.redestelecom.es/wp-content/uploads/2025/12/03152923/Apertura-HPE-Discover-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/12/03152923/Apertura-HPE-Discover-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/12/03152923/Apertura-HPE-Discover-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/12/03152923/Apertura-HPE-Discover-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/12/03152923/Apertura-HPE-Discover-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/12/03152923/Apertura-HPE-Discover.jpg 1280w" data-eio="l" />

noticias
Las redes inteligentes protagonizan el HPE Discover Barcelona 2025por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/12/02133925/Resiliencia-aguante-768x432.jpg" class="card-responsive-img fit-img" alt="Pese a la presión de márgenes, los operadores europeos mantienen el tipo" sizes="(min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" srcset="https://img.redestelecom.es/wp-content/uploads/2025/12/02133925/Resiliencia-aguante-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/12/02133925/Resiliencia-aguante-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/12/02133925/Resiliencia-aguante-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/12/02133925/Resiliencia-aguante-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/12/02133925/Resiliencia-aguante-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/12/02133925/Resiliencia-aguante-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/12/02133925/Resiliencia-aguante-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/12/02133925/Resiliencia-aguante.jpg 1920w" data-eio="l" />

informes
Pese a la presión de los márgenes, los operadores europeos mantienen el tipopor Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/11/27152631/apertura-Antonio-Diaz_Evoluciona-by-Intelcia-1-768x432.jpg" class="card-responsive-img fit-img" alt="Antonio Díaz, director general de E-voluciona" sizes="(min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" srcset="https://img.redestelecom.es/wp-content/uploads/2025/11/27152631/apertura-Antonio-Diaz_Evoluciona-by-Intelcia-1-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/11/27152631/apertura-Antonio-Diaz_Evoluciona-by-Intelcia-1-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/11/27152631/apertura-Antonio-Diaz_Evoluciona-by-Intelcia-1-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/11/27152631/apertura-Antonio-Diaz_Evoluciona-by-Intelcia-1-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/11/27152631/apertura-Antonio-Diaz_Evoluciona-by-Intelcia-1-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/11/27152631/apertura-Antonio-Diaz_Evoluciona-by-Intelcia-1-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/11/27152631/apertura-Antonio-Diaz_Evoluciona-by-Intelcia-1-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/11/27152631/apertura-Antonio-Diaz_Evoluciona-by-Intelcia-1.jpg 1920w" data-eio="l" />

entrevistas
“Estamos haciendo cosas en atención al cliente que no imaginábamos que haríamos hace unos años”por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/11/20131822/WiFi-Estable-768x432.jpg" class="card-responsive-img fit-img" alt="Qué es Wi-Fi 8, para qué sirve y qué novedades trae" sizes="(min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" srcset="https://img.redestelecom.es/wp-content/uploads/2025/11/20131822/WiFi-Estable-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/11/20131822/WiFi-Estable-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/11/20131822/WiFi-Estable-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/11/20131822/WiFi-Estable-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/11/20131822/WiFi-Estable-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/11/20131822/WiFi-Estable-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/11/20131822/WiFi-Estable-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/11/20131822/WiFi-Estable.jpg 1920w" data-eio="l" />

especiales
Qué es Wi-Fi 8, para qué sirve y qué novedades traepor Cristina Albarrán
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<img width="768" height="512" src="https://img.redestelecom.es/wp-content/uploads/2025/11/13172347/Jose-Miguel-Garcia_Low-768x512.png" class="card-responsive-img fit-img" alt="José Miguel García, CEO de Vodafone España, administrador único de Finetwork." sizes="(min-width: 1348px) 394px, (min-width: 992px) calc(26.19vw + 22px), (min-width: 600px) calc(50vw - 58px), calc(100vw - 34px)" decoding="async" srcset="https://img.redestelecom.es/wp-content/uploads/2025/11/13172347/Jose-Miguel-Garcia_Low-768x512.png 768w, https://img.redestelecom.es/wp-content/uploads/2025/11/13172347/Jose-Miguel-Garcia_Low-1080x720.png 1080w, https://img.redestelecom.es/wp-content/uploads/2025/11/13172347/Jose-Miguel-Garcia_Low-132x88.png 132w, https://img.redestelecom.es/wp-content/uploads/2025/11/13172347/Jose-Miguel-Garcia_Low-1024x683.png 1024w, https://img.redestelecom.es/wp-content/uploads/2025/11/13172347/Jose-Miguel-Garcia_Low-lq.png 30w, https://img.redestelecom.es/wp-content/uploads/2025/11/13172347/Jose-Miguel-Garcia_Low.png 1117w" data-eio="l" />

operadoras
Vodafone España cierra el semestre facturando menos, pero ganando máspor Cristina Albarrán
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