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="440" src="https://img.redestelecom.es/wp-content/uploads/2025/04/29135440/Apagon-Espana-768x440.jpg" class="card-responsive-img fit-img" alt="Caída de las telecomunicaciones en el apagón eléctrico de 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/2025/04/29135440/Apagon-Espana-768x440.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/04/29135440/Apagon-Espana-1258x720.jpg 1258w, https://img.redestelecom.es/wp-content/uploads/2025/04/29135440/Apagon-Espana-1887x1080.jpg 1887w, https://img.redestelecom.es/wp-content/uploads/2025/04/29135440/Apagon-Espana-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/04/29135440/Apagon-Espana-1536x879.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/04/29135440/Apagon-Espana-154x88.jpg 154w, https://img.redestelecom.es/wp-content/uploads/2025/04/29135440/Apagon-Espana-1024x586.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/04/29135440/Apagon-Espana-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/04/29135440/Apagon-Espana.jpg 1920w" data-eio="l" />

operadoras
Caída de las telecomunicaciones en el apagón eléctrico de España
29 Abr 2025
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2025/04/25135332/6G-ISAC-ETSI-768x430.jpg" class="card-responsive-img fit-img" alt="Casos de uso de ISAC para 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/2025/04/25135332/6G-ISAC-ETSI-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/04/25135332/6G-ISAC-ETSI-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/04/25135332/6G-ISAC-ETSI-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/04/25135332/6G-ISAC-ETSI-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/04/25135332/6G-ISAC-ETSI-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/04/25135332/6G-ISAC-ETSI-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/04/25135332/6G-ISAC-ETSI.jpg 1920w" data-eio="l" />

informes
Casos de uso de ISAC para 6G
25 Abr 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/04/25113332/cloud-contact-center-768x432.jpg" class="card-responsive-img fit-img" alt="Acelerón del mercado de contact center en la nube" 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/2025/04/25113332/cloud-contact-center-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/04/25113332/cloud-contact-center-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/04/25113332/cloud-contact-center-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/04/25113332/cloud-contact-center-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/04/25113332/cloud-contact-center-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/04/25113332/cloud-contact-center-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/04/25113332/cloud-contact-center-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/04/25113332/cloud-contact-center.jpg 1918w" data-eio="l" />

informes
Acelerón del mercado de contact center en la nube
25 Abr 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/04/23112455/Jesus-Yanes-EnGenius-768x432.jpg" class="card-responsive-img fit-img" alt="Jesús Yanes, country manager de España y Portugal de EnGenius" 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/2025/04/23112455/Jesus-Yanes-EnGenius-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/04/23112455/Jesus-Yanes-EnGenius-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/04/23112455/Jesus-Yanes-EnGenius-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/04/23112455/Jesus-Yanes-EnGenius-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/04/23112455/Jesus-Yanes-EnGenius-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/04/23112455/Jesus-Yanes-EnGenius.jpg 1280w" data-eio="l" />

entrevistas
Jesús Yanes, de EnGenius: “Queda mucho por avanzar en el mercado español en seguridad de redes Wi-Fi públicas”
25 Abr 2025
por Cristina Albarrán
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<img width="768" height="512" src="https://img.redestelecom.es/wp-content/uploads/2025/04/25092505/5G-IoT-768x512.jpg" class="card-responsive-img fit-img" alt="5G RedCap, una versión “reducida” diseñada para dispositivos IoT." 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/2025/04/25092505/5G-IoT-768x512.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/04/25092505/5G-IoT-1080x720.jpg 1080w, https://img.redestelecom.es/wp-content/uploads/2025/04/25092505/5G-IoT-1620x1080.jpg 1620w, https://img.redestelecom.es/wp-content/uploads/2025/04/25092505/5G-IoT-1536x1024.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/04/25092505/5G-IoT-132x88.jpg 132w, https://img.redestelecom.es/wp-content/uploads/2025/04/25092505/5G-IoT-1024x683.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/04/25092505/5G-IoT-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/04/25092505/5G-IoT.jpg 1920w" data-eio="l" />

especiales
Qué es 5G RedCap
25 Abr 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/04/22115338/Apertura-Redes-fijas-y-moviles--768x432.jpg" class="card-responsive-img fit-img" alt="Segundo semestre de 2024: estos fueron los líderes en redes fijas y móviles 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/2025/04/22115338/Apertura-Redes-fijas-y-moviles--768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/04/22115338/Apertura-Redes-fijas-y-moviles--1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/04/22115338/Apertura-Redes-fijas-y-moviles--156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/04/22115338/Apertura-Redes-fijas-y-moviles--1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/04/22115338/Apertura-Redes-fijas-y-moviles--640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/04/22115338/Apertura-Redes-fijas-y-moviles--1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/04/22115338/Apertura-Redes-fijas-y-moviles--lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/04/22115338/Apertura-Redes-fijas-y-moviles-.jpg 1920w" data-eio="l" />

informes
Segundo semestre de 2024: estos fueron los líderes en redes fijas y móviles en España
22 Abr 2025
por Cristina Albarrán
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<img width="768" height="440" src="https://img.redestelecom.es/wp-content/uploads/2024/06/07114514/APERTURA-LIFI-768x440.jpg" class="card-responsive-img fit-img" alt="Li-Fi: descubre qué es esta tecnología que ofrece Internet a través de la luz." 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/2024/06/07114514/APERTURA-LIFI-768x440.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/06/07114514/APERTURA-LIFI-1257x720.jpg 1257w, https://img.redestelecom.es/wp-content/uploads/2024/06/07114514/APERTURA-LIFI-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/06/07114514/APERTURA-LIFI-154x88.jpg 154w, https://img.redestelecom.es/wp-content/uploads/2024/06/07114514/APERTURA-LIFI-1024x587.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/06/07114514/APERTURA-LIFI-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/06/07114514/APERTURA-LIFI.jpg 1278w" data-eio="l" />

ESPECIALES
Li-Fi o lifi: qué es. Descubre la tecnología que ofrece Internet a través de la luz
15 Abr 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2024/07/19111849/Redes-LAN.-Cable-Ethernet-768x432.jpg" class="card-responsive-img fit-img" alt="Redes-LAN.-Cable-Ethernet" 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/2024/07/19111849/Redes-LAN.-Cable-Ethernet-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/07/19111849/Redes-LAN.-Cable-Ethernet-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/07/19111849/Redes-LAN.-Cable-Ethernet-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/07/19111849/Redes-LAN.-Cable-Ethernet-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/07/19111849/Redes-LAN.-Cable-Ethernet-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2024/07/19111849/Redes-LAN.-Cable-Ethernet-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/07/19111849/Redes-LAN.-Cable-Ethernet-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/07/19111849/Redes-LAN.-Cable-Ethernet.jpg 1920w" data-eio="l" />

especiales
Qué es la red LAN y cómo protegerla: consejos
14 Abr 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/04/08150801/Sede-de-Teldat-en-Tres-Cantos-Madrid-768x432.jpg" class="card-responsive-img fit-img" alt="Sede de Teldat en Tres Cantos (Madrid)" 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/2025/04/08150801/Sede-de-Teldat-en-Tres-Cantos-Madrid-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/04/08150801/Sede-de-Teldat-en-Tres-Cantos-Madrid-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/04/08150801/Sede-de-Teldat-en-Tres-Cantos-Madrid-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/04/08150801/Sede-de-Teldat-en-Tres-Cantos-Madrid-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/04/08150801/Sede-de-Teldat-en-Tres-Cantos-Madrid-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/04/08150801/Sede-de-Teldat-en-Tres-Cantos-Madrid.jpg 1280w" data-eio="l" />

noticias
Teldat pone el turbo en ciberseguridad
08 Abr 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2024/06/17143530/David-Tajuelo-Cambium-768x432.jpg" class="card-responsive-img fit-img" alt="David Tajuelo, Regional Sales Manager para Iberia de Cambium Networks" 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/2024/06/17143530/David-Tajuelo-Cambium-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/06/17143530/David-Tajuelo-Cambium-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/06/17143530/David-Tajuelo-Cambium-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/06/17143530/David-Tajuelo-Cambium-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/06/17143530/David-Tajuelo-Cambium-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2024/06/17143530/David-Tajuelo-Cambium-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/06/17143530/David-Tajuelo-Cambium-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/06/17143530/David-Tajuelo-Cambium.jpg 1920w" data-eio="l" />

entrevistas
David Tajuelo, de Cambium Networks: “La Administración Pública tiene fijación por la fibra óptica”
04 Abr 2025
por Cristina Albarrán
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