Ụlọ elu Telecommunication, mmiri ọkọnọ ụlọ elu, ike okporo ụlọ elu, okporo ụzọ ọkụ okporo osisi, nlekota okporo osisi… Dị iche iche ụlọ elu owuwu bụ oké mkpa akụrụngwa na obodo. Ihe omume nke "otu ụlọ elu, otu osisi, otu nzube" bụ ihe a na-ahụkarị, na-ebute n'iyi nke ihe onwunwe na na ...
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