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/2025/08/01103921/Roaming-768x432.jpg" class="card-responsive-img fit-img" alt="Principales motores del mercado del roaming en 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/2025/08/01103921/Roaming-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/08/01103921/Roaming-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/08/01103921/Roaming-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/08/01103921/Roaming-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/08/01103921/Roaming-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/08/01103921/Roaming.jpg 1280w" data-eio="l" />

informes
Principales motores de la industria del roaming en 2025
12 Ago 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/08/01091702/Gasto-seguridad-ok-768x432.jpg" class="card-responsive-img fit-img" alt="Aumenta el gasto mundial en seguridad" 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/2025/08/01091702/Gasto-seguridad-ok-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/08/01091702/Gasto-seguridad-ok-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/08/01091702/Gasto-seguridad-ok-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/08/01091702/Gasto-seguridad-ok-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/08/01091702/Gasto-seguridad-ok-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/08/01091702/Gasto-seguridad-ok-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/08/01091702/Gasto-seguridad-ok-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/08/01091702/Gasto-seguridad-ok.jpg 1920w" data-eio="l" />

seguridad
Aumenta el gasto mundial en seguridad
11 Ago 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/07/29083837/CUNEF-EnGenius-768x432.jpg" class="card-responsive-img fit-img" alt="CUNEF Universidad moderniza su red a Wi-Fi 7 con EnGenius" 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/2025/07/29083837/CUNEF-EnGenius-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/07/29083837/CUNEF-EnGenius-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/07/29083837/CUNEF-EnGenius-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/07/29083837/CUNEF-EnGenius-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/07/29083837/CUNEF-EnGenius-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/07/29083837/CUNEF-EnGenius.jpg 1280w" data-eio="l" />

proyectos
CUNEF Universidad moderniza su red a Wi-Fi 7 con EnGenius
08 Ago 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/07/31085246/IA-B2B-768x432.jpg" class="card-responsive-img fit-img" alt="Las telco ingresarán 4.000 millones de dólares en IA B2B en 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/2025/07/31085246/IA-B2B-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/07/31085246/IA-B2B-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/07/31085246/IA-B2B-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/07/31085246/IA-B2B-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/07/31085246/IA-B2B-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/07/31085246/IA-B2B-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/07/31085246/IA-B2B-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/07/31085246/IA-B2B.jpg 1920w" data-eio="l" />

informes
Las telco ingresarán 4.000 millones de dólares en IA B2B en 2025
07 Ago 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/07/29134332/5G-SA-impulso-768x432.jpg" class="card-responsive-img fit-img" alt="La adopción de 5G SA acelera el mercado de redes core móviles 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/2025/07/29134332/5G-SA-impulso-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/07/29134332/5G-SA-impulso-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/07/29134332/5G-SA-impulso-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/07/29134332/5G-SA-impulso-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/07/29134332/5G-SA-impulso-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/07/29134332/5G-SA-impulso-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/07/29134332/5G-SA-impulso-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/07/29134332/5G-SA-impulso.jpg 1920w" data-eio="l" />

informes
La adopción de 5G SA acelera el mercado de redes core móviles 5G
06 Ago 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/07/29123635/Fibra-optica-record-768x432.jpg" class="card-responsive-img fit-img" alt="Nuevo récord mundial en comunicaciones de fibra óptica" 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/2025/07/29123635/Fibra-optica-record-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/07/29123635/Fibra-optica-record-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/07/29123635/Fibra-optica-record-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/07/29123635/Fibra-optica-record-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/07/29123635/Fibra-optica-record-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/07/29123635/Fibra-optica-record-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/07/29123635/Fibra-optica-record-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/07/29123635/Fibra-optica-record.jpg 1920w" data-eio="l" />

noticias
Nuevo récord mundial en comunicaciones de fibra óptica
05 Ago 2025
por Cristina Albarrán
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<img width="768" height="433" src="https://img.redestelecom.es/wp-content/uploads/2024/05/17123010/Tunel-conexion-VPN-768x433.jpg" class="card-responsive-img fit-img" alt="Descubre qué es una VPN" 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/2024/05/17123010/Tunel-conexion-VPN-768x433.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/05/17123010/Tunel-conexion-VPN-1278x720.jpg 1278w, https://img.redestelecom.es/wp-content/uploads/2024/05/17123010/Tunel-conexion-VPN-1916x1080.jpg 1916w, https://img.redestelecom.es/wp-content/uploads/2024/05/17123010/Tunel-conexion-VPN-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/05/17123010/Tunel-conexion-VPN-1536x866.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/05/17123010/Tunel-conexion-VPN-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2024/05/17123010/Tunel-conexion-VPN-1024x577.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/05/17123010/Tunel-conexion-VPN-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/05/17123010/Tunel-conexion-VPN.jpg 1920w" data-eio="l" />

especiales
VPN: todo lo que tienes que saber
04 Ago 2025
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2025/08/01131321/Chips-768x430.jpg" class="card-responsive-img fit-img" alt="Ericsson negocia una millonaria inversión en NEX, la división de redes de Intel" 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/2025/08/01131321/Chips-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/08/01131321/Chips-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/08/01131321/Chips-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/08/01131321/Chips-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/08/01131321/Chips-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/08/01131321/Chips-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/08/01131321/Chips.jpg 1920w" data-eio="l" />

noticias
Ericsson negocia una millonaria inversión en NEX, la división de redes de Intel
01 Ago 2025
por Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2025/07/28152247/Megacontrato-telco-CORA-3-768x432.jpg" class="card-responsive-img fit-img" alt="Así se reparte el mayor contrato estatal de telecomunicaciones de 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/2025/07/28152247/Megacontrato-telco-CORA-3-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2025/07/28152247/Megacontrato-telco-CORA-3-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2025/07/28152247/Megacontrato-telco-CORA-3-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2025/07/28152247/Megacontrato-telco-CORA-3-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2025/07/28152247/Megacontrato-telco-CORA-3-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2025/07/28152247/Megacontrato-telco-CORA-3-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2025/07/28152247/Megacontrato-telco-CORA-3-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2025/07/28152247/Megacontrato-telco-CORA-3.jpg 1920w" data-eio="l" />

noticias
Así se reparte el mayor contrato estatal de telecomunicaciones de España
28 Jul 2025
por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2024/11/08121139/Apertura-wearables-768x430.jpg" class="card-responsive-img fit-img" alt="Qué son los wearables" 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/2024/11/08121139/Apertura-wearables-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/11/08121139/Apertura-wearables-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/11/08121139/Apertura-wearables-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/11/08121139/Apertura-wearables-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/11/08121139/Apertura-wearables-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/11/08121139/Apertura-wearables-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/11/08121139/Apertura-wearables.jpg 1920w" data-eio="l" />

especiales
Qué son los wearables: tipos, usos y cómo elegir
28 Jul 2025
por Cristina Albarrán
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