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/2024/10/22120106/Imagen-apertura-fibra-rural-768x432.jpg" class="card-responsive-img fit-img" alt="Mejorar la cobertura y el rendimiento de red, grandes retos en la fibra rural" 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/2024/10/22120106/Imagen-apertura-fibra-rural-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/10/22120106/Imagen-apertura-fibra-rural-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/10/22120106/Imagen-apertura-fibra-rural-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/10/22120106/Imagen-apertura-fibra-rural-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/10/22120106/Imagen-apertura-fibra-rural-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2024/10/22120106/Imagen-apertura-fibra-rural-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/10/22120106/Imagen-apertura-fibra-rural-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/10/22120106/Imagen-apertura-fibra-rural.jpg 1920w" data-eio="l" />

informes
Mejorar la cobertura y el rendimiento de red, grandes retos en la fibra ruralpor Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2024/10/22144914/Redes-2G-768x432.jpg" class="card-responsive-img fit-img" alt="Una vez que se complete el apagón el 30 de junio, el operador planea reutilizar el espectro liberado para tecnología más nueva como 5G" 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/2024/10/22144914/Redes-2G-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/10/22144914/Redes-2G-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/10/22144914/Redes-2G-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/10/22144914/Redes-2G-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/10/22144914/Redes-2G-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2024/10/22144914/Redes-2G-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/10/22144914/Redes-2G-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/10/22144914/Redes-2G.jpg 1920w" data-eio="l" />

operadoras
Deutsche Telekom jubilará las redes 2G en verano de 2028por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2024/10/18120642/Apertura-criptografia-cuantica-768x430.jpg" class="card-responsive-img fit-img" alt="Criptografía cuántica: comunicaciones seguras" 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/2024/10/18120642/Apertura-criptografia-cuantica-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/10/18120642/Apertura-criptografia-cuantica-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/10/18120642/Apertura-criptografia-cuantica-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/10/18120642/Apertura-criptografia-cuantica-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/10/18120642/Apertura-criptografia-cuantica-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/10/18120642/Apertura-criptografia-cuantica-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/10/18120642/Apertura-criptografia-cuantica.jpg 1920w" data-eio="l" />

especiales
Qué es la criptografía cuánticapor Cristina Albarrán
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<img width="768" height="439" src="https://img.redestelecom.es/wp-content/uploads/2024/10/14112033/Redes-6G-768x439.jpg" class="card-responsive-img fit-img" alt="6G: el revulsivo para el maltrecho mercado de las RAN" 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/2024/10/14112033/Redes-6G-768x439.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/10/14112033/Redes-6G-1260x720.jpg 1260w, https://img.redestelecom.es/wp-content/uploads/2024/10/14112033/Redes-6G-1890x1080.jpg 1890w, https://img.redestelecom.es/wp-content/uploads/2024/10/14112033/Redes-6G-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/10/14112033/Redes-6G-1536x878.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/10/14112033/Redes-6G-154x88.jpg 154w, https://img.redestelecom.es/wp-content/uploads/2024/10/14112033/Redes-6G-1024x585.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/10/14112033/Redes-6G-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/10/14112033/Redes-6G.jpg 1920w" data-eio="l" />

informes
Redes 6G: el revulsivo para el maltrecho mercado de las RANpor Cristina Albarrán
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<img width="768" height="512" src="https://img.redestelecom.es/wp-content/uploads/2022/09/14074323/66790_43-768x512.jpg" class="card-responsive-img fit-img" alt="Ivo Ivanov, CEO de DE-CIX" 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/2022/09/14074323/66790_43-768x512.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2022/09/14074323/66790_43-132x88.jpg 132w, https://img.redestelecom.es/wp-content/uploads/2022/09/14074323/66790_43-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2022/09/14074323/66790_43.jpg 800w" data-eio="l" />

entrevistas
Ivo Ivanov, de DE-CIX: “La interconexión digital es el backbone del crecimiento económico”por Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2024/10/11072614/Conectividad-Europa-768x430.jpg" class="card-responsive-img fit-img" alt="Europa destina 865 millones de euros a cofinanciar proyectos de 5G y fibra Gigabit" 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/2024/10/11072614/Conectividad-Europa-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/10/11072614/Conectividad-Europa-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/10/11072614/Conectividad-Europa-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/10/11072614/Conectividad-Europa-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/10/11072614/Conectividad-Europa-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/10/11072614/Conectividad-Europa-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/10/11072614/Conectividad-Europa.jpg 1920w" data-eio="l" />

noticias
Europa destina 865 millones de euros a cofinanciar proyectos de 5G y fibra Gigabitpor Cristina Albarrán
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<img width="768" height="431" src="https://img.redestelecom.es/wp-content/uploads/2024/10/08150209/ETSI-F5GA-redes-fijas-768x431.jpg" class="card-responsive-img fit-img" alt="ETSI anuncia nueva especificación para las redes de fibra fija de 10Gbits" 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/2024/10/08150209/ETSI-F5GA-redes-fijas-768x431.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/10/08150209/ETSI-F5GA-redes-fijas-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/10/08150209/ETSI-F5GA-redes-fijas-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/10/08150209/ETSI-F5GA-redes-fijas-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2024/10/08150209/ETSI-F5GA-redes-fijas-1024x575.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/10/08150209/ETSI-F5GA-redes-fijas-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/10/08150209/ETSI-F5GA-redes-fijas.jpg 1286w" data-eio="l" />

noticias
ETSI anuncia nueva especificación para las redes de fibra fija de 10Gbitspor Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2024/10/07121244/LoRAWAN-IoT-768x430.jpg" class="card-responsive-img fit-img" alt="Cisco abandona el negocio de LoRaWAN" 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/2024/10/07121244/LoRAWAN-IoT-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/10/07121244/LoRAWAN-IoT-1280x716.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/10/07121244/LoRAWAN-IoT-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/10/07121244/LoRAWAN-IoT-1536x859.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/10/07121244/LoRAWAN-IoT-1024x573.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/10/07121244/LoRAWAN-IoT-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/10/07121244/LoRAWAN-IoT.jpg 1920w" data-eio="l" />

noticias
Cisco abandona su negocio de LoRaWANpor Cristina Albarrán
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<img width="768" height="432" src="https://img.redestelecom.es/wp-content/uploads/2024/10/02131201/Atlantic-Convergence-inauguracion-768x432.jpg" class="card-responsive-img fit-img" alt="Inauguración de Atlantic Convergence" 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/2024/10/02131201/Atlantic-Convergence-inauguracion-768x432.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/10/02131201/Atlantic-Convergence-inauguracion-1280x720.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/10/02131201/Atlantic-Convergence-inauguracion-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/10/02131201/Atlantic-Convergence-inauguracion-1536x864.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/10/02131201/Atlantic-Convergence-inauguracion-640x360.jpg 640w, https://img.redestelecom.es/wp-content/uploads/2024/10/02131201/Atlantic-Convergence-inauguracion-1024x576.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/10/02131201/Atlantic-Convergence-inauguracion-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/10/02131201/Atlantic-Convergence-inauguracion.jpg 1920w" data-eio="l" />

noticias
DE-CIX avanza hacia la nueva Internetpor Cristina Albarrán
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<img width="768" height="430" src="https://img.redestelecom.es/wp-content/uploads/2024/10/01120407/Small-cell-apertura-768x430.jpg" class="card-responsive-img fit-img" alt="Qué es una small cell y cómo funcionan" 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/2024/10/01120407/Small-cell-apertura-768x430.jpg 768w, https://img.redestelecom.es/wp-content/uploads/2024/10/01120407/Small-cell-apertura-1280x717.jpg 1280w, https://img.redestelecom.es/wp-content/uploads/2024/10/01120407/Small-cell-apertura-156x88.jpg 156w, https://img.redestelecom.es/wp-content/uploads/2024/10/01120407/Small-cell-apertura-1536x861.jpg 1536w, https://img.redestelecom.es/wp-content/uploads/2024/10/01120407/Small-cell-apertura-1024x574.jpg 1024w, https://img.redestelecom.es/wp-content/uploads/2024/10/01120407/Small-cell-apertura-lq.jpg 30w, https://img.redestelecom.es/wp-content/uploads/2024/10/01120407/Small-cell-apertura.jpg 1920w" data-eio="l" />

especiales
Qué es una small cellpor Cristina Albarrán
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