@TECHREPORT{Car_Com_2015,
author = "Cardona Ríos, Juan Camilo",
title = "Comunicaciones IP basadas en ASTERISK",
year = 2015,
institution = "Repositorio Fundación Universitaria María Cano",
url = "https://dspace-fumc.metabuscador.org/handle/fumc/1645",
}