What is "xhtumi-fm"

XHTUMI-FM (La Voz de la Sierra Oriente – "The Voice of the Eastern Mountains") is an indigenous community radio station that broadcasts in Spanish, Mazahua and Otomi from El Malacate, municipality of Tuxpan, in the Mexican state of Michoacán. It is run by the Cultural Indigenist Broadcasting System (SRCI) of the National Commission for the Development of Indigenous Peoples (CDI).