ELURU: Collector A. Vani Prasad on Wednesday said the efforts were under way to modernize the wireless system meant to handle disasters in the district. Speaking at a meeting of the district level Natural Disasters Management Committee, Ms Prasad emphasised the need to train the NCC and NSS volunteers on the preparedness to face the disasters. The district administration was trying to bring out a telephone directory with the telephone numbers of the government and non-governmental agencies connected with the disaster management, she added.-Staff Reporter