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/2025/04/02153321/Rueda-check-point-768x432.jpg" class="card-responsive-img fit-img" alt="Rueda de prensa de Check Point de presentación del Security Report Iberia 2025" 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/2025/04/02153321/Rueda-check-point-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/04/02153321/Rueda-check-point-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/04/02153321/Rueda-check-point-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/04/02153321/Rueda-check-point-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/04/02153321/Rueda-check-point-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/04/02153321/Rueda-check-point-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/04/02153321/Rueda-check-point-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/04/02153321/Rueda-check-point.jpg 1920w" data-eio="l" />

seguridad
La educación del usuario en ciberseguridad sigue siendo una tarea pendiente
02 Abr 2025
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2025/03/28131608/Railway-portada-768x430.jpg" class="card-responsive-img fit-img" alt="Qué es FRMCS: el futuro del sector ferroviario" 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/2025/03/28131608/Railway-portada-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/28131608/Railway-portada-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/03/28131608/Railway-portada-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/03/28131608/Railway-portada-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/03/28131608/Railway-portada-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/03/28131608/Railway-portada-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/03/28131608/Railway-portada.jpg 1920w" data-eio="l" />

especiales
Qué es FRMCS: el futuro del sector ferroviario
28 Mar 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/03/27113011/Apertura-UHF-VHF-768x432.jpg" class="card-responsive-img fit-img" alt="Diferencias entre UHF y VHF" 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/2025/03/27113011/Apertura-UHF-VHF-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/27113011/Apertura-UHF-VHF-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/03/27113011/Apertura-UHF-VHF-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/03/27113011/Apertura-UHF-VHF-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/03/27113011/Apertura-UHF-VHF-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/03/27113011/Apertura-UHF-VHF-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/03/27113011/Apertura-UHF-VHF-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/03/27113011/Apertura-UHF-VHF.jpg 1920w" data-eio="l" />

espEciales
Diferencias entre UHF y VHF
28 Mar 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/03/14143916/Operadores-telco-operaciones-768x432.jpg" class="card-responsive-img fit-img" alt="El futuro de los operadores telco requiere una reformulación estratégica" 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/2025/03/14143916/Operadores-telco-operaciones-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/14143916/Operadores-telco-operaciones-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/03/14143916/Operadores-telco-operaciones-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/03/14143916/Operadores-telco-operaciones-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/03/14143916/Operadores-telco-operaciones-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/03/14143916/Operadores-telco-operaciones-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/03/14143916/Operadores-telco-operaciones-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/03/14143916/Operadores-telco-operaciones.jpg 1920w" data-eio="l" />

informes
El futuro de los operadores telco requiere una reformulación estratégica
14 Mar 2025
por Cristina Albarrán
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<img width="768" height="542" src="https://img.redestelecom.es/wp-content/uploads/2023/01/17074027/34239_80-768x542.jpg" class="card-responsive-img fit-img" alt="Firewall también es denominado cortafuegos por sus orígenes como pared para confinar un incendio." 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/2023/01/17074027/34239_80-768x542.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2023/01/17074027/34239_80-125x88.jpg 125w, https://img.redestelecom.es/wp-content/uploads/2023/01/17074027/34239_80-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2023/01/17074027/34239_80.jpg 800w" data-eio="l" />

especial
Qué es un firewall o cortafuegos, cómo funciona, tipos y usos
14 Mar 2025
por Cristina Albarrán
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<img width="768" height="433" src="https://img.redestelecom.es/wp-content/uploads/2025/03/07134315/Nerea-Uriarte-768x433.jpg" class="card-responsive-img fit-img" alt="Nerea Uriarte, Strategic Alliance Account Manager en Colt Technology Services" 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/2025/03/07134315/Nerea-Uriarte-768x433.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/07134315/Nerea-Uriarte-1278x720.jpg 1278w, https://img.redestelecom.es/wp-content/uploads/2025/03/07134315/Nerea-Uriarte-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/03/07134315/Nerea-Uriarte-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/03/07134315/Nerea-Uriarte-1024x577.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/03/07134315/Nerea-Uriarte-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/03/07134315/Nerea-Uriarte.jpg 1280w" data-eio="l" />

entrevistas
Nerea Uriarte, de Colt: “Las mujeres en telecomunicaciones se enfrentan a dos obstáculos: la brecha salarial y el acceso a puestos directivos”
07 Mar 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/03/07125221/MWC-cierre-2025-768x432.jpg" class="card-responsive-img fit-img" alt="El MWC25 Barcelona cierra sus puertas con 109.000 asistentes. © 2025 GSMA / MWC" 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/2025/03/07125221/MWC-cierre-2025-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/07125221/MWC-cierre-2025-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/03/07125221/MWC-cierre-2025-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/03/07125221/MWC-cierre-2025-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/03/07125221/MWC-cierre-2025-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/03/07125221/MWC-cierre-2025-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/03/07125221/MWC-cierre-2025-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/03/07125221/MWC-cierre-2025.jpg 1920w" data-eio="l" />

mwc25
El MWC25 Barcelona cierra sus puertas con 109.000 asistentes
07 Mar 2025
por Cristina Albarrán
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<img width="768" height="578" src="https://img.redestelecom.es/wp-content/uploads/2025/03/04130336/de1c3843-d709-45d6-a641-ed07dd6eab27-768x578.jpg" class="card-responsive-img fit-img" alt="Ericsson muestra en el Mobile la revolución de las redes 5G" 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/2025/03/04130336/de1c3843-d709-45d6-a641-ed07dd6eab27-768x578.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/04130336/de1c3843-d709-45d6-a641-ed07dd6eab27-956x720.jpg 956w, https://img.redestelecom.es/wp-content/uploads/2025/03/04130336/de1c3843-d709-45d6-a641-ed07dd6eab27-1434x1080.jpg 1434w, https://img.redestelecom.es/wp-content/uploads/2025/03/04130336/de1c3843-d709-45d6-a641-ed07dd6eab27-1536x1157.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/03/04130336/de1c3843-d709-45d6-a641-ed07dd6eab27-117x88.jpg 117w, https://img.redestelecom.es/wp-content/uploads/2025/03/04130336/de1c3843-d709-45d6-a641-ed07dd6eab27-1020x768.jpg 1020w, https://img.redestelecom.es/wp-content/uploads/2025/03/04130336/de1c3843-d709-45d6-a641-ed07dd6eab27-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/03/04130336/de1c3843-d709-45d6-a641-ed07dd6eab27.jpg 2040w" data-eio="l" />

mwc25
Ericsson muestra en el Mobile la revolución de las redes 5G
04 Mar 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/03/04120531/Ministro-en-MWC-CambIA-768x432.jpg" class="card-responsive-img fit-img" alt="Óscar López, ministro para la Transformación Digital y de la Función Pública, en el acto CambIA celebrado en el Pabellón España del MWC 25" 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/2025/03/04120531/Ministro-en-MWC-CambIA-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/04120531/Ministro-en-MWC-CambIA-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/03/04120531/Ministro-en-MWC-CambIA-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/03/04120531/Ministro-en-MWC-CambIA-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/03/04120531/Ministro-en-MWC-CambIA-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/03/04120531/Ministro-en-MWC-CambIA.jpg 1280w" data-eio="l" />

Mwc25
El Gobierno impulsa la integración de la IA en las empresas con 180 millones de ayudas
04 Mar 2025
por Cristina Albarrán
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<img width="768" height="480" src="https://img.redestelecom.es/wp-content/uploads/2025/03/05093101/Stand-Huawei-768x480.jpg" class="card-responsive-img fit-img" alt="Stand Huawei" 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/2025/03/05093101/Stand-Huawei-768x480.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/03/05093101/Stand-Huawei-141x88.jpg 141w, https://img.redestelecom.es/wp-content/uploads/2025/03/05093101/Stand-Huawei-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/03/05093101/Stand-Huawei.jpg 800w" data-eio="l" />

mwc25
La IA y sus agentes protagonizan las principales novedades de Huawei en el MWC25
04 Mar 2025
por Cristina Albarrán
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