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OPERATION, MAINTENANCE AND TELECOMMUNICATION SERVICE EXPENSES (Tables)

12 Months Ended

Dec. 31, 2020

OPERATION, MAINTENANCE AND TELECOMMUNICATION SERVICE EXPENSES

Summary of operational maintenance and telecommunication service expenses

		2018		2019		2020
Operation and maintenance		25,215		20,417		19,956
Radio frequency usage charges (Note 34c.i & 34c.ii)		5,473		5,736		5,930
Leased lines and CPE		5,125		4,709		3,353
Concession fees and USO charges		2,297		2,370		2,411
Electricity, gas, and water		1,051		1,102		946
Project management		647		460		538
Cost of SIM cards and vouchers (Note 8)		866		645		487
Insurance		193		246		378
Vehicles rental and supporting facilities		413		386		334
Cost of sales of peripherals (Note 8)		1,860		1,109		57
Tower leases		480		—		—
Others (each below Rp75 billion)		273		273		185
Total		43,893		37,453		34,575

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Schedule disclosing information related to details of Operational maintenance and telecommunication service.

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