Telkomsel is the leading operator of cellular telecommunications services in Indonesia by market share and revenue share. As a leader in cellular telecommunication industry, Telkomsel has rolled out more than 34,000 Base Transceiver Station including over 6,000 Node B covering 95% of Indonesian population area. In line with the completion of Universal Service Obligation program implied by the Government to roll out the network in 25,000 villages, Telkomsel service covers almost 100% of Indonesian population area. Telkomsel’s strong commitment in presenting more quality mobile lifestyle service is obviously seen by consistently implementing latest roadmap cellular technology, those are, 3G, HSDPA, HSPA, HSPA+, and Long Term Evolution. Even Telkomsel subscribers communication overseas is guaranteed by the support of 403 international roaming operating partners and 300 data roaming operating partners in over 200 countries all over the world.