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/2026/02/12110609/Apertura-fotonica-768x430.jpg" class="card-responsive-img fit-img" alt="Qué es la fotónica" 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/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 fotónicapor Cristina Albarrán
Compartir el post
Compartir

<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="(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/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”por Cristina Albarrán
Compartir el post
Compartir

<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="(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/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 culpapor Cristina Albarrán
Compartir el post
Compartir

<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="(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/2023/10/03104401/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 seguridadpor Cristina Albarrán
Compartir el post
Compartir

<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="(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/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 públicapor Cristina Albarrán
Compartir el post
Compartir

<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="(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/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 sensitivapor Cristina Albarrán
Compartir el post
Compartir

<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="(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/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 submarinospor Cristina Albarrán
Compartir el post
Compartir

<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="(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/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 comercialespor Cristina Albarrán
Compartir el post
Compartir

<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2026/02/04100436/AdobeStock_1033052833-768x432.jpg" class="card-responsive-img fit-img" alt="La exposición a campos electromagnéticos de RF en humanos no supone riesgo de padecer cáncer" 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/2026/02/04100436/AdobeStock_1033052833-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/04100436/AdobeStock_1033052833-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/02/04100436/AdobeStock_1033052833-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/04100436/AdobeStock_1033052833-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/02/04100436/AdobeStock_1033052833-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/02/04100436/AdobeStock_1033052833-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/04100436/AdobeStock_1033052833-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/04100436/AdobeStock_1033052833.jpg 1920w" data-eio="l" />

Informes
La exposición a campos electromagnéticos de RF en humanos no supone riesgo de padecer cáncerpor Cristina Albarrán
Compartir el post
Compartir

<img width="768" height="431" src="https://img.redestelecom.es/wp-content/uploads/2026/02/03153327/Prohibicion-16-anos-768x431.jpg" class="card-responsive-img fit-img" alt="El Gobierno prohibirá el acceso a redes sociales a los menores de 16 años" 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/2026/02/03153327/Prohibicion-16-anos-768x431.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/02/03153327/Prohibicion-16-anos-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/02/03153327/Prohibicion-16-anos-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/02/03153327/Prohibicion-16-anos-1536x862.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/02/03153327/Prohibicion-16-anos-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/02/03153327/Prohibicion-16-anos-1024x575.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/02/03153327/Prohibicion-16-anos-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/02/03153327/Prohibicion-16-anos.jpg 1920w" data-eio="l" />

legislación
El Gobierno prohibirá el acceso a redes sociales a los menores de 16 añospor Cristina Albarrán
Compartir el post
Compartir