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="509" src="https://img.redestelecom.es/wp-content/uploads/2023/08/28083135/Telefono-Espana-RT-Adobe-Stock-768x509.jpg" class="card-responsive-img fit-img" alt="Telefono-Espana-RT-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/2023/08/28083135/Telefono-Espana-RT-Adobe-Stock-768x509.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/08/28083135/Telefono-Espana-RT-Adobe-Stock-1087x720.jpg 1087w, https://img.redestelecom.es/wp-content/uploads/2023/08/28083135/Telefono-Espana-RT-Adobe-Stock-133x88.jpg 133w, https://img.redestelecom.es/wp-content/uploads/2023/08/28083135/Telefono-Espana-RT-Adobe-Stock-1024x678.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2023/08/28083135/Telefono-Espana-RT-Adobe-Stock-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/08/28083135/Telefono-Espana-RT-Adobe-Stock.jpg 1280w" data-eio="l" />

especiales
Operadoras mejor y peor valoradas en España
15 Sep 2025
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2025/09/12125656/f3a27a64-5bb2-4946-80dd-198a7a871bb6-768x430.jpg" class="card-responsive-img fit-img" alt="Jorge Méndez, CTO de Onivia" 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/2025/09/12125656/f3a27a64-5bb2-4946-80dd-198a7a871bb6-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/09/12125656/f3a27a64-5bb2-4946-80dd-198a7a871bb6-1280x716.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/09/12125656/f3a27a64-5bb2-4946-80dd-198a7a871bb6-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/09/12125656/f3a27a64-5bb2-4946-80dd-198a7a871bb6-1536x859.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/09/12125656/f3a27a64-5bb2-4946-80dd-198a7a871bb6-1024x573.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/09/12125656/f3a27a64-5bb2-4946-80dd-198a7a871bb6-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/09/12125656/f3a27a64-5bb2-4946-80dd-198a7a871bb6.jpg 1600w" data-eio="l" />

ofrecido por onivia
El papel del CTO y el futuro del sector telco por Jorge Méndez, de Onivia
12 Sep 2025
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2025/09/12094113/Redes-MAN-768x430.jpg" class="card-responsive-img fit-img" alt="Redes MAN" 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/2025/09/12094113/Redes-MAN-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/09/12094113/Redes-MAN-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/09/12094113/Redes-MAN-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/09/12094113/Redes-MAN-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/09/12094113/Redes-MAN-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/09/12094113/Redes-MAN-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/09/12094113/Redes-MAN.jpg 1920w" data-eio="l" />

especiales
Qué es una red MAN (Red de Área Metropolitana)
12 Sep 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/09/11151918/Brecha-digital-mundo-768x432.jpg" class="card-responsive-img fit-img" alt="Se necesitan entre 2,6 y 2,8 billones de dólares para cerrar la brecha digital mundial" 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/2025/09/11151918/Brecha-digital-mundo-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/09/11151918/Brecha-digital-mundo-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/09/11151918/Brecha-digital-mundo-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/09/11151918/Brecha-digital-mundo-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/09/11151918/Brecha-digital-mundo-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/09/11151918/Brecha-digital-mundo-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/09/11151918/Brecha-digital-mundo-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/09/11151918/Brecha-digital-mundo.jpg 1920w" data-eio="l" />

informes
Se necesitan entre 2,6 y 2,8 billones de dólares para cerrar la brecha digital mundial
11 Sep 2025
por Cristina Albarrán
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<img width="768" height="434" src="https://img.redestelecom.es/wp-content/uploads/2025/09/10112041/C%E2%80%AAiena-REDIMadrid-768x434.jpg" class="card-responsive-img fit-img" alt="REDIMadrid confía en Ciena para el transporte cuánticamente seguro de datos" 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/2025/09/10112041/C%E2%80%AAiena-REDIMadrid-768x434.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/09/10112041/C%E2%80%AAiena-REDIMadrid-1274x720.jpg 1274w, https://img.redestelecom.es/wp-content/uploads/2025/09/10112041/C%E2%80%AAiena-REDIMadrid-1911x1080.jpg 1911w, https://img.redestelecom.es/wp-content/uploads/2025/09/10112041/C%E2%80%AAiena-REDIMadrid-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/09/10112041/C%E2%80%AAiena-REDIMadrid-1536x868.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/09/10112041/C%E2%80%AAiena-REDIMadrid-1024x579.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/09/10112041/C%E2%80%AAiena-REDIMadrid-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/09/10112041/C%E2%80%AAiena-REDIMadrid.jpg 1920w" data-eio="l" />

proyectos
REDIMadrid confía en Ciena para el transporte cuánticamente seguro de datos
10 Sep 2025
por Cristina Albarrán
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<img width="768" height="429" src="https://img.redestelecom.es/wp-content/uploads/2024/05/06123926/Exterior-de-la-sede-de-Finetwork-en-Elda-Alicante-768x429.jpg" class="card-responsive-img fit-img" alt="Exterior de la sede de Finetwork en Elda (Alicante)" 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/2024/05/06123926/Exterior-de-la-sede-de-Finetwork-en-Elda-Alicante-768x429.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/05/06123926/Exterior-de-la-sede-de-Finetwork-en-Elda-Alicante-1280x715.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/05/06123926/Exterior-de-la-sede-de-Finetwork-en-Elda-Alicante-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/05/06123926/Exterior-de-la-sede-de-Finetwork-en-Elda-Alicante-1536x858.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/05/06123926/Exterior-de-la-sede-de-Finetwork-en-Elda-Alicante-1024x572.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/05/06123926/Exterior-de-la-sede-de-Finetwork-en-Elda-Alicante-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/05/06123926/Exterior-de-la-sede-de-Finetwork-en-Elda-Alicante.jpg 1920w" data-eio="l" />

operadoras
Vodafone se hace con el control de Finetwork
08 Sep 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/08/26124637/Foto-Ivo-Ivanov-CEO-DE-CIX-768x432.jpg" class="card-responsive-img fit-img" alt="Ivo Ivanov, CEO de DE-CIX" 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/2025/08/26124637/Foto-Ivo-Ivanov-CEO-DE-CIX-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/08/26124637/Foto-Ivo-Ivanov-CEO-DE-CIX-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/08/26124637/Foto-Ivo-Ivanov-CEO-DE-CIX-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/08/26124637/Foto-Ivo-Ivanov-CEO-DE-CIX-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/08/26124637/Foto-Ivo-Ivanov-CEO-DE-CIX-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/08/26124637/Foto-Ivo-Ivanov-CEO-DE-CIX-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/08/26124637/Foto-Ivo-Ivanov-CEO-DE-CIX-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/08/26124637/Foto-Ivo-Ivanov-CEO-DE-CIX.jpg 1920w" data-eio="l" />

entrevistas
“Las aplicaciones inteligentes están creando nuevos requisitos para la Internet de próxima generación”
05 Sep 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2024/06/28112935/APERTURA-contact-center-768x432.jpg" class="card-responsive-img fit-img" alt="Contact center: comunicaciones cliente-empresa a pedir de boca" 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/2024/06/28112935/APERTURA-contact-center-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/06/28112935/APERTURA-contact-center-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/06/28112935/APERTURA-contact-center-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/06/28112935/APERTURA-contact-center-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/06/28112935/APERTURA-contact-center-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2024/06/28112935/APERTURA-contact-center-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/06/28112935/APERTURA-contact-center-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/06/28112935/APERTURA-contact-center.jpg 1920w" data-eio="l" />

especiales
Contact center: qué es. Comunicaciones cliente-empresa a pedir de boca
04 Sep 2025
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2025/08/28090239/Apertura-1-768x430.jpg" class="card-responsive-img fit-img" alt="RED-DA: nuevos requisitos de ciberseguridad para vender dispositivos inalámbricos 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/2025/08/28090239/Apertura-1-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/08/28090239/Apertura-1-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/08/28090239/Apertura-1-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/08/28090239/Apertura-1-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/08/28090239/Apertura-1-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/08/28090239/Apertura-1-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/08/28090239/Apertura-1.jpg 1920w" data-eio="l" />

ESPECIALES
RED-DA: nuevos requisitos de ciberseguridad para vender dispositivos inalámbricos en Europa
03 Sep 2025
por Cristina Albarrán
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<img width="768" height="512" src="https://www.redestelecom.es/wp-content/uploads/2022/12/57176_24-768x512.jpg" class="card-responsive-img fit-img" alt="5G es la quinta generación de redes móviles." 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://www.redestelecom.es/wp-content/uploads/2022/12/57176_24-768x512.jpg 768w, https://www.redestelecom.es/wp-content/uploads/2022/12/57176_24-132x88.jpg 132w, https://www.redestelecom.es/wp-content/uploads/2022/12/57176_24-lq.jpg 30w, https://www.redestelecom.es/wp-content/uploads/2022/12/57176_24.jpg 800w" data-eio="l" />

ESPECIALES
5G: ventajas y desventajas. Lo que tienes que saber
02 Sep 2025
por Cristina Albarrán
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