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="433" src="https://img.redestelecom.es/wp-content/uploads/2026/02/18125629/Europa-telco-768x433.jpg" class="card-responsive-img fit-img" alt="2026: año crítico para las telecomunicaciones europeas" 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/2026/02/18125629/Europa-telco-768x433.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/18125629/Europa-telco-1278x720.jpg 1278w, https://img.redestelecom.es/wp-content/uploads/2026/02/18125629/Europa-telco-1916x1080.jpg 1916w, https://img.redestelecom.es/wp-content/uploads/2026/02/18125629/Europa-telco-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/18125629/Europa-telco-1536x866.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/02/18125629/Europa-telco-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/02/18125629/Europa-telco-1024x577.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/18125629/Europa-telco-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/18125629/Europa-telco.jpg 1920w" data-eio="l" />

informes
2026: año crítico para las telecomunicaciones europeas
18 Feb 2026
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2026/02/17120703/Espana-5G-Ookla-768x432.jpg" class="card-responsive-img fit-img" alt="España, referente en 5G SA en 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/2026/02/17120703/Espana-5G-Ookla-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/17120703/Espana-5G-Ookla-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/02/17120703/Espana-5G-Ookla-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/17120703/Espana-5G-Ookla-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/02/17120703/Espana-5G-Ookla-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/02/17120703/Espana-5G-Ookla-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/17120703/Espana-5G-Ookla-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/17120703/Espana-5G-Ookla.jpg 1920w" data-eio="l" />

informes
España, referente en 5G SA en Europa
17 Feb 2026
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2026/02/12110609/Apertura-fotonica-768x430.jpg" class="card-responsive-img fit-img" alt="Qué es la fotónica" 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/2026/02/12110609/Apertura-fotonica-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/12110609/Apertura-fotonica-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/02/12110609/Apertura-fotonica-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/12110609/Apertura-fotonica-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/02/12110609/Apertura-fotonica-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/12110609/Apertura-fotonica-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/12110609/Apertura-fotonica.jpg 1920w" data-eio="l" />

especiales
Qué es la fotónica
13 Feb 2026
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2026/02/13100931/Foto-Marc-Caballe-CEO-Hubtype-1-1-768x432.jpg" class="card-responsive-img fit-img" alt="Marc Caballé, CEO de Hubtype" 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/2026/02/13100931/Foto-Marc-Caballe-CEO-Hubtype-1-1-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/13100931/Foto-Marc-Caballe-CEO-Hubtype-1-1-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/13100931/Foto-Marc-Caballe-CEO-Hubtype-1-1-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/02/13100931/Foto-Marc-Caballe-CEO-Hubtype-1-1-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/13100931/Foto-Marc-Caballe-CEO-Hubtype-1-1-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/13100931/Foto-Marc-Caballe-CEO-Hubtype-1-1.jpg 1280w" data-eio="l" />

entrevistas
“La mensajería se consolidará como canal principal de relación entre empresas y clientes”
13 Feb 2026
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2026/02/10141148/Internet-segura-768x432.jpg" class="card-responsive-img fit-img" alt="Internet Segura: entonando el mea culpa" 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/2026/02/10141148/Internet-segura-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/10141148/Internet-segura-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/02/10141148/Internet-segura-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/10141148/Internet-segura-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/02/10141148/Internet-segura-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/02/10141148/Internet-segura-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/10141148/Internet-segura-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/10141148/Internet-segura.jpg 1920w" data-eio="l" />

seguridad
Internet Segura: entonando el mea culpa
10 Feb 2026
por Cristina Albarrán
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<img width="768" height="512" src="https://img.redestelecom.es/wp-content/uploads/2023/10/03104401/CAmbio-operador-tarjeta-SIM.-Adobe-Stock-768x512.jpg" class="card-responsive-img fit-img" alt="CAmbio operador tarjeta SIM. Adobe Stock." 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/2023/10/03104401/CAmbio-operador-tarjeta-SIM.-Adobe-Stock-768x512.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/10/03104401/CAmbio-operador-tarjeta-SIM.-Adobe-Stock-1079x720.jpg 1079w, https://img.redestelecom.es/wp-content/uploads/2023/10/03104401/CAmbio-operador-tarjeta-SIM.-Adobe-Stock-132x88.jpg 132w, https://img.redestelecom.es/wp-content/uploads/2023/10/03104401/CAmbio-operador-tarjeta-SIM.-Adobe-Stock-1024x683.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2023/10/03104401/CAmbio-operador-tarjeta-SIM.-Adobe-Stock-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/10/03104401/CAmbio-operador-tarjeta-SIM.-Adobe-Stock.jpg 1280w" data-eio="l" />

especiales
Portabilidad móvil: cómo cambiar de compañía móvil con seguridad
06 Feb 2026
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2026/02/05112649/Bombero-comunicaciones-768x432.jpg" class="card-responsive-img fit-img" alt="LTE y 5G NR impulsan el gasto en banda ancha para seguridad pública" 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/2026/02/05112649/Bombero-comunicaciones-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/05112649/Bombero-comunicaciones-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/02/05112649/Bombero-comunicaciones-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/05112649/Bombero-comunicaciones-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/02/05112649/Bombero-comunicaciones-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/02/05112649/Bombero-comunicaciones-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/05112649/Bombero-comunicaciones-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/05112649/Bombero-comunicaciones.jpg 1920w" data-eio="l" />

informes
LTE y 5G NR impulsan el gasto en banda ancha para seguridad pública
06 Feb 2026
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2026/02/05162907/ISAC-6G-ETSI-768x432.jpg" class="card-responsive-img fit-img" alt="Nuevos grupos de trabajo de ETSI para el desarrollo de 6G sensitivo" 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/2026/02/05162907/ISAC-6G-ETSI-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/05162907/ISAC-6G-ETSI-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/02/05162907/ISAC-6G-ETSI-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/05162907/ISAC-6G-ETSI-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/02/05162907/ISAC-6G-ETSI-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/02/05162907/ISAC-6G-ETSI-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/05162907/ISAC-6G-ETSI-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/05162907/ISAC-6G-ETSI.jpg 1920w" data-eio="l" />

noticias
Nuevas áreas de trabajo de ETSI para el desarrollo de la 6G sensitiva
06 Feb 2026
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2026/02/05123830/cable-submarino-768x432.jpg" class="card-responsive-img fit-img" alt="Cooperación para mantener la resiliencia de los cables submarinos" 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/2026/02/05123830/cable-submarino-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/05123830/cable-submarino-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/02/05123830/cable-submarino-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/05123830/cable-submarino-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/02/05123830/cable-submarino-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/02/05123830/cable-submarino-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/05123830/cable-submarino-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/05123830/cable-submarino.jpg 1920w" data-eio="l" />

eventos
Cooperación para mantener la resiliencia de los cables submarinos
05 Feb 2026
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2026/02/04150803/prefijos-llamadas-768x430.jpg" class="card-responsive-img fit-img" alt="Prefijo 400 para llamadas comerciales" 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/2026/02/04150803/prefijos-llamadas-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/04150803/prefijos-llamadas-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/02/04150803/prefijos-llamadas-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/04150803/prefijos-llamadas-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/02/04150803/prefijos-llamadas-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/04150803/prefijos-llamadas-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/04150803/prefijos-llamadas.jpg 1920w" data-eio="l" />

legislación
Prefijo 400 para llamadas comerciales
04 Feb 2026
por Cristina Albarrán
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