Telstra Corp. Ltd. engages in the provision of telecommunications and information services for domestic and international customers. It operates through the following segments: Telstra Consumer and Small Business, Telstra Enterprise, Telstra Wholesale, Telstra Operations, and All Other. The Telstra Consumer and Small Business segment comprises of telecommunication products, services, and solutions across mobiles, fixed and mobile broadband, telephony and play TV/IPTV, and digital content to consumer and small business customers in Australia. The Telstra Enterprise segment sells and contracts management for medium to large business and government customers in Australia and globally. The Telstra Wholesale segment offers a wide range of telecommunication products and services delivered over Telstra networks and associated support systems to other carriers, carriage service and internet service providers. The Telstra Operations segment includes overall planning, design, engineering architecture, and construction of Telstra networks, technology and information technology solutions. The All Other segment consist of technology, innovation and strategy, new businesses, and media and marketing. The company was founded in 1901 and is headquartered in Melbourne, Australia.