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="432" src="https://img.redestelecom.es/wp-content/uploads/2026/01/19163230/Peninsula-conexion-768x432.jpg" class="card-responsive-img fit-img" alt="Zayo se asocia con Reintel para ampliar su presencia 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/2026/01/19163230/Peninsula-conexion-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/01/19163230/Peninsula-conexion-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/01/19163230/Peninsula-conexion-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/01/19163230/Peninsula-conexion-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/01/19163230/Peninsula-conexion-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/01/19163230/Peninsula-conexion-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/01/19163230/Peninsula-conexion-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/01/19163230/Peninsula-conexion.jpg 1920w" data-eio="l" />

noticias
Zayo Europe se asocia con Reintel para ampliar su presencia en España
19 Ene 2026
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2026/01/16130045/creativeart-mujer-seleccionando-fotografias-de-personas-768x432.jpg" class="card-responsive-img fit-img" alt="HR Path disfruta de conectividad de alto rendimiento gracias a GTT" 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/2026/01/16130045/creativeart-mujer-seleccionando-fotografias-de-personas-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/01/16130045/creativeart-mujer-seleccionando-fotografias-de-personas-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/01/16130045/creativeart-mujer-seleccionando-fotografias-de-personas-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/01/16130045/creativeart-mujer-seleccionando-fotografias-de-personas-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/01/16130045/creativeart-mujer-seleccionando-fotografias-de-personas-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/01/16130045/creativeart-mujer-seleccionando-fotografias-de-personas.jpg 1280w" data-eio="l" />

proyectos
HR Path disfruta de conectividad de alto rendimiento gracias a GTT
16 Ene 2026
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2026/01/16123730/Muralla-Avila-768x432.jpg" class="card-responsive-img fit-img" alt="Ávila evoluciona sus comunicaciones críticas hacia un modelo de alta disponibilidad" 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/2026/01/16123730/Muralla-Avila-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/01/16123730/Muralla-Avila-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/01/16123730/Muralla-Avila-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/01/16123730/Muralla-Avila-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/01/16123730/Muralla-Avila-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/01/16123730/Muralla-Avila-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/01/16123730/Muralla-Avila-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/01/16123730/Muralla-Avila.jpg 1920w" data-eio="l" />

proyectos
Ávila evoluciona sus comunicaciones críticas hacia un modelo de alta disponibilidad
16 Ene 2026
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2026/01/16112707/Cambios-768x430.jpg" class="card-responsive-img fit-img" alt="Se avecinan cambios estructurales en el sector telco" 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/2026/01/16112707/Cambios-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/01/16112707/Cambios-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/01/16112707/Cambios-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/01/16112707/Cambios-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/01/16112707/Cambios-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/01/16112707/Cambios-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/01/16112707/Cambios.jpg 1920w" data-eio="l" />

informes
Se avecinan más cambios estructurales en el sector telco
16 Ene 2026
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2026/01/12165331/ERE-Avatel-y-Ericsson-768x432.jpg" class="card-responsive-img fit-img" alt="Nuevos EREs en el sector telco español: Avatel y Ericsson" 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/2026/01/12165331/ERE-Avatel-y-Ericsson-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/01/12165331/ERE-Avatel-y-Ericsson-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/01/12165331/ERE-Avatel-y-Ericsson-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/01/12165331/ERE-Avatel-y-Ericsson-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/01/12165331/ERE-Avatel-y-Ericsson-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2026/01/12165331/ERE-Avatel-y-Ericsson-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/01/12165331/ERE-Avatel-y-Ericsson-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/01/12165331/ERE-Avatel-y-Ericsson.jpg 1920w" data-eio="l" />

noticias
Nuevos EREs en el sector telco español: Avatel y Ericsson
12 Ene 2026
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2026/01/12120712/conductos-fibra-768x430.jpg" class="card-responsive-img fit-img" alt="Aotec defiende ante la Comisión Europea mantener la MARCo" 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/2026/01/12120712/conductos-fibra-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2026/01/12120712/conductos-fibra-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2026/01/12120712/conductos-fibra-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2026/01/12120712/conductos-fibra-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2026/01/12120712/conductos-fibra-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2026/01/12120712/conductos-fibra-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2026/01/12120712/conductos-fibra.jpg 1920w" data-eio="l" />

operadoras
Aotec defiende ante la Comisión Europea mantener la MARCo
12 Ene 2026
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/12/16134140/Apertura-OSS-BSS-768x432.jpg" class="card-responsive-img fit-img" alt="OSS y BSS: qué son los sistemas de soporte de las telecomunicaciones" 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/2025/12/16134140/Apertura-OSS-BSS-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/12/16134140/Apertura-OSS-BSS-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/12/16134140/Apertura-OSS-BSS-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/12/16134140/Apertura-OSS-BSS-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/12/16134140/Apertura-OSS-BSS-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/12/16134140/Apertura-OSS-BSS-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/12/16134140/Apertura-OSS-BSS-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/12/16134140/Apertura-OSS-BSS.jpg 1920w" data-eio="l" />

especiales
OSS y BSS: qué son los sistemas de soporte de las telecomunicaciones
26 Dic 2025
por Cristina Albarrán
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<img width="768" height="439" src="https://img.redestelecom.es/wp-content/uploads/2025/12/09122127/Mensajes-768x439.jpg" class="card-responsive-img fit-img" alt="Qué son las redes informáticas" 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/2025/12/09122127/Mensajes-768x439.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/12/09122127/Mensajes-1260x720.jpg 1260w, https://img.redestelecom.es/wp-content/uploads/2025/12/09122127/Mensajes-1890x1080.jpg 1890w, https://img.redestelecom.es/wp-content/uploads/2025/12/09122127/Mensajes-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/12/09122127/Mensajes-1536x878.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/12/09122127/Mensajes-154x88.jpg 154w, https://img.redestelecom.es/wp-content/uploads/2025/12/09122127/Mensajes-1024x585.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/12/09122127/Mensajes-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/12/09122127/Mensajes.jpg 1920w" data-eio="l" />

especiales
Qué son las redes informáticas
19 Dic 2025
por Cristina Albarrán
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<img width="768" height="506" src="https://img.redestelecom.es/wp-content/uploads/2025/12/18132730/rueda-Ericsson-768x506.jpg" class="card-responsive-img fit-img" alt="Uplink: el nuevo oro de los operadores, según Ericsson" 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/2025/12/18132730/rueda-Ericsson-768x506.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/12/18132730/rueda-Ericsson-1093x720.jpg 1093w, https://img.redestelecom.es/wp-content/uploads/2025/12/18132730/rueda-Ericsson-134x88.jpg 134w, https://img.redestelecom.es/wp-content/uploads/2025/12/18132730/rueda-Ericsson-1024x674.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/12/18132730/rueda-Ericsson-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/12/18132730/rueda-Ericsson.jpg 1280w" data-eio="l" />

noticias
Uplink: el nuevo oro de los operadores, según Ericsson
18 Dic 2025
por Cristina Albarrán
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<img width="768" height="388" src="https://img.redestelecom.es/wp-content/uploads/2025/03/24124220/AdobeStock_570661026_Editorial_Use_Only-768x388.jpeg" class="card-responsive-img fit-img" alt="Telefónica dice adiós a Chile" 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/2025/03/24124220/AdobeStock_570661026_Editorial_Use_Only-768x388.jpeg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/24124220/AdobeStock_570661026_Editorial_Use_Only-1280x647.jpeg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/03/24124220/AdobeStock_570661026_Editorial_Use_Only-1920x970.jpeg 1920w, https://img.redestelecom.es/wp-content/uploads/2025/03/24124220/AdobeStock_570661026_Editorial_Use_Only-1536x776.jpeg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/03/24124220/AdobeStock_570661026_Editorial_Use_Only-2048x1035.jpeg 2048w, https://img.redestelecom.es/wp-content/uploads/2025/03/24124220/AdobeStock_570661026_Editorial_Use_Only-156x79.jpeg 156w, https://img.redestelecom.es/wp-content/uploads/2025/03/24124220/AdobeStock_570661026_Editorial_Use_Only-1024x517.jpeg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/03/24124220/AdobeStock_570661026_Editorial_Use_Only-lq.jpeg 30w" data-eio="l" />

operadoras
Ajuste final: Telefónica recorta un 26% de la plantilla
18 Dic 2025
por Cristina Albarrán
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