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="544" src="https://img.redestelecom.es/wp-content/uploads/2025/10/22152230/Arquitectura-5.5G-768x544.jpg" class="card-responsive-img fit-img" alt="Arquitectura Net5.5G, clave para redes IP inteligentes, resistentes y preparadas para IA. Foto generada por IA." 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/2025/10/22152230/Arquitectura-5.5G-768x544.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/10/22152230/Arquitectura-5.5G-1017x720.jpg 1017w, https://img.redestelecom.es/wp-content/uploads/2025/10/22152230/Arquitectura-5.5G-124x88.jpg 124w, https://img.redestelecom.es/wp-content/uploads/2025/10/22152230/Arquitectura-5.5G-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/10/22152230/Arquitectura-5.5G.jpg 1021w" data-eio="l" />

informes
Arquitectura Net5.5G, clave para redes IP inteligentes, resistentes y preparadas para IA
22 Oct 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/10/21154547/Presentacion-Nextonic-768x432.jpg" class="card-responsive-img fit-img" alt="5TONIC evoluciona a NEXTONIC para liderar la innovación más allá de 6G" 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/2025/10/21154547/Presentacion-Nextonic-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/10/21154547/Presentacion-Nextonic-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/10/21154547/Presentacion-Nextonic-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/10/21154547/Presentacion-Nextonic-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/10/21154547/Presentacion-Nextonic-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/10/21154547/Presentacion-Nextonic.jpg 1280w" data-eio="l" />

noticias
5TONIC evoluciona a NEXTONIC para liderar la innovación más allá de 6G
21 Oct 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/10/21143559/Interconexion-768x432.jpg" class="card-responsive-img fit-img" alt="RETN lanza Flex IX: Internet Exchange y tránsito IP zero waste" 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/2025/10/21143559/Interconexion-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/10/21143559/Interconexion-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/10/21143559/Interconexion-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/10/21143559/Interconexion-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/10/21143559/Interconexion-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/10/21143559/Interconexion-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/10/21143559/Interconexion-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/10/21143559/Interconexion.jpg 1920w" data-eio="l" />

noticias
RETN lanza Flex IX: Internet Exchange y tránsito IP zero waste
21 Oct 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/10/15163212/6G-principios-768x432.jpg" class="card-responsive-img fit-img" alt="Respaldados los principios de 6G: seguro, abierto, resiliente, inclusivo y sostenible" 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/2025/10/15163212/6G-principios-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/10/15163212/6G-principios-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/10/15163212/6G-principios-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/10/15163212/6G-principios-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/10/15163212/6G-principios-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/10/15163212/6G-principios-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/10/15163212/6G-principios-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/10/15163212/6G-principios.jpg 1920w" data-eio="l" />

noticias
Respaldados los principios de 6G: seguro, abierto, resiliente, inclusivo y sostenible
15 Oct 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/10/15143209/Foto-Alvaro-Sanchez-CEO-antena-1-768x432.jpg" class="card-responsive-img fit-img" alt="Álvaro Sánchez, director general de Integrasys" 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/2025/10/15143209/Foto-Alvaro-Sanchez-CEO-antena-1-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/10/15143209/Foto-Alvaro-Sanchez-CEO-antena-1-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/10/15143209/Foto-Alvaro-Sanchez-CEO-antena-1-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/10/15143209/Foto-Alvaro-Sanchez-CEO-antena-1-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/10/15143209/Foto-Alvaro-Sanchez-CEO-antena-1-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/10/15143209/Foto-Alvaro-Sanchez-CEO-antena-1-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/10/15143209/Foto-Alvaro-Sanchez-CEO-antena-1-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/10/15143209/Foto-Alvaro-Sanchez-CEO-antena-1.jpg 1920w" data-eio="l" />

proyectos
EE.UU. confía en Integrasys para “escuchar” a los satélites
15 Oct 2025
por Cristina Albarrán
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<img width="768" height="431" src="https://img.redestelecom.es/wp-content/uploads/2025/10/10124327/Redes-PAN-768x431.jpg" class="card-responsive-img fit-img" alt="Redes PAN, todo lo que tienes que saber de ellas." 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/2025/10/10124327/Redes-PAN-768x431.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/10/10124327/Redes-PAN-1280x718.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/10/10124327/Redes-PAN-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/10/10124327/Redes-PAN-1536x862.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/10/10124327/Redes-PAN-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/10/10124327/Redes-PAN-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/10/10124327/Redes-PAN-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/10/10124327/Redes-PAN.jpg 1920w" data-eio="l" />

especiales
Qué es una red PAN
10 Oct 2025
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2025/10/09130337/Redes-seguras-768x430.jpg" class="card-responsive-img fit-img" alt="Operadores telco, adalides de redes seguras y resilientes" 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/2025/10/09130337/Redes-seguras-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/10/09130337/Redes-seguras-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/10/09130337/Redes-seguras-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/10/09130337/Redes-seguras-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/10/09130337/Redes-seguras-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/10/09130337/Redes-seguras-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/10/09130337/Redes-seguras.jpg 1920w" data-eio="l" />

informes
Operadores telco, adalides de redes seguras y resilientes
09 Oct 2025
por Cristina Albarrán
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<img width="768" height="435" src="https://img.redestelecom.es/wp-content/uploads/2025/10/09115435/WiFi-trenes-768x435.jpg" class="card-responsive-img fit-img" alt="La Wi-Fi de los trenes en España, de las peores de 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/2025/10/09115435/WiFi-trenes-768x435.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/10/09115435/WiFi-trenes-1271x720.jpg 1271w, https://img.redestelecom.es/wp-content/uploads/2025/10/09115435/WiFi-trenes-1906x1080.jpg 1906w, https://img.redestelecom.es/wp-content/uploads/2025/10/09115435/WiFi-trenes-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/10/09115435/WiFi-trenes-1536x870.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/10/09115435/WiFi-trenes-1024x580.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/10/09115435/WiFi-trenes-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/10/09115435/WiFi-trenes.jpg 1920w" data-eio="l" />

informes
La Wi-Fi de los trenes en España, de las peores de Europa
09 Oct 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/10/08151759/Segovia-1-768x432.jpg" class="card-responsive-img fit-img" alt="Modelos digitales inteligentes, el futuro de las herramientas GIS" 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/2025/10/08151759/Segovia-1-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/10/08151759/Segovia-1-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/10/08151759/Segovia-1-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/10/08151759/Segovia-1-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/10/08151759/Segovia-1-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/10/08151759/Segovia-1.jpg 1280w" data-eio="l" />

noticias
Modelos digitales inteligentes, el futuro de las herramientas GIS
08 Oct 2025
por Cristina Albarrán
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<img width="768" height="433" src="https://img.redestelecom.es/wp-content/uploads/2025/10/07170806/CORA-III-768x433.jpg" class="card-responsive-img fit-img" alt="Nuevos ajustes de CORA III: Telefónica se queda con el Lote 3" 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/2025/10/07170806/CORA-III-768x433.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/10/07170806/CORA-III-1278x720.jpg 1278w, https://img.redestelecom.es/wp-content/uploads/2025/10/07170806/CORA-III-1916x1080.jpg 1916w, https://img.redestelecom.es/wp-content/uploads/2025/10/07170806/CORA-III-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/10/07170806/CORA-III-1536x866.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/10/07170806/CORA-III-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/10/07170806/CORA-III-1024x577.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/10/07170806/CORA-III-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/10/07170806/CORA-III.jpg 1920w" data-eio="l" />

operadoras
Nuevos ajustes de CORA III: Telefónica se queda con el Lote 3
07 Oct 2025
por Cristina Albarrán
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