Indore: Indore BSNL has upgraded 47 mobile towers in city with the latest technology instruments. Besides, installation of 95 mobile towers in Indore district is in progress. This was informed by chief general manager of BSNL Suresh Babu Prajapati at the meeting of Telecom Advisory Committee held on Monday. Senior committee members, Ramswaroop Mundra proposed to hold open platform/consumer problem solving camps in different areas of the city. Deputy general manager LR Mehta welcomed the members.