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Cuba en Miami nació en el 2008 con el propósito de ser un espacio de noticias e información para los cubanos en Miami y en todas partes del mundo. CubaenMiami.com sirve como espacio para que los cubanos expresen su opinión y estén informados sobre lo que sucede en Cuba y el mundo. Gracias a un fiel grupo de colaboradores y editores CubaenMiami.com es hoy uno de los sitios de preferencias de la comunidad de cubanos en Miami. CubaenMiami.com es propiedad de Miami Web Marketing,Inc con sede en: 1101 Brickell Ave South Tower #8,Miami,FL 33131 Teléfono: (305) 563-6746. Email: info@cubaenmiami.com
Ya comenzó desde este 8 de marzo las pruebas para la internet 4G en el litoral norte de La Habana (desde La Cabaña y Casablanca hasta el poblado de Baracoa en Artemisa), y en Matanzas (en Cárdenas, Santa Marta, y Varadero), aunque ya algunas zonas de Varadero y otros polos turísticos del país estaban bajo cobertura LTE desde mediados de 2018.
Los requisitos que puso ETECSA para la prueba son los siguientes:
Estar en los lugares antes mencionados (Zonas del litoral norte de La Habana y zonas en Matanzas).
Tener un dispositivo que admita la frecuencia de los 1800 MHz.
Usar tarjetas USIM.
Haber contratado en un mes más de 2.5GB para la navegación por datos.
Tener contratado uno de los paquetes de navegación existentes.
Algunas cosas parecen estar claras para los cubanos, pero otras no tanto. La mayor parte de las preocupaciones giran sobre cómo saber si un teléfono admite la red 4G en Cuba, sobre todo, después de las experiencias de la 3G donde no pocos tuvieron que comprar nuevos dispositivos.
¿Qué son exactamente las tarjetas USIM?
Otra de las grandes dudas de los cubanos son las tarjetas USIM. Básicamente todos los teléfonos móviles tienen un chip o tarjeta SIM para almacenar contactos y otros datos de la línea, pero luego aparecieron otras más pequeñas como las Micro SIM y las Nano SIM, las cuales permiten el acceso a la tecnología LTE, pues la SIM tradicional sólo permite la 2G y la 3G.
Las tarjetas USIM (Universal Subscriber Identity Module) o Módulo Universal de Identificación del Abonado permiten que podamos hacer videollamadas, pues soporta mejor la tecnología VOLTE (voz sobre LTE). También con ellas se pueden almacenar una mayor cantidad de contactos ya que la tarjeta SIM tradicional sólo permite 255 y es posible añadirle a esos contactos otros datos como correo y direcciones. La seguridad del teléfono estará más fortalecida pues las USIM encriptan la comunicación para hacerla más segura.
De un tiempo a la fecha
el robo de teléfonos en Cuba ha disminuido, y es precisamente debido a las
tarjetas USIM, que permiten a la operadora localizar el dispositivo mediante
los datos de esa tarjeta.
ETECSA desde hace dos años comercializa las tarjetas USIM, pero ante la pérdida del teléfono, daños o cambio por cualquier motivo habrá que pagar 3CUC para adquirir una USIM.
Losdispositivos de Apple y la 4G en Cuba
Muchas
personas piensan que adquiriendo dispositivos de gran rendimiento como los
iPhone ya tienen cobertura 4G en Cuba. Sin embargo, aunque algún teléfono haya
funcionado con LTE en otro país, es necesario que admita los 1800 MHz si
quieres navegar en la Isla bajo esa cobertura.
El tema de si lo dispositivos de Apple admitirán la 4G en la Isla es otro de los grandes cuestionamientos. Y es que no pocos cubanos saben de las restricciones que establece Apple para reducir funciones y servicios en sus dispositivos y así obligar a los usuarios a usar los productos de la compañía. Tal es el caso de la instalación de aplicaciones o actualización del firmaware.
Actualmente
muchos dispositivos de Apple no funcionan bajo cobertura 4G en Cuba. Habrá que
esperar para actualizar el sistema operativo de estos dispositivos de Apple con
la versión beta 12.2 de IOS, pues muchos usuarios de iPhone han dicho que ésta
sí funciona.
Por lo pronto la 4G ya comenzó a probarse en Cuba, y aunque los funcionarios de
ETECSA aseguran que con la tecnología LTE se descongestionará el saturado
tráfico de las redes 3G, no hay muchas garantías de eso —sobre todo— por los
altos costos que seguramente tendrá.
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