Media in Hyderabad is well-developed, and the city is covered by a large network of optical fiber cables. The city's telephone system is serviced by four landline companies: BSNL, Tata Indicom, Reliance and Airtel. There are a number of mobile-phone companies: Aircel, BSNL, Airtel, Hutch Idea Cellular, Uninor, MTS, Virgin Mobile, Tata Indicom, Tata DoCoMo, and Reliance. Several companies offer broadband internet access.