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OPERATION, MAINTENANCE AND TELECOMMUNICATION SERVICE EXPENSES

12 Months Ended

Dec. 31, 2021

OPERATION, MAINTENANCE AND TELECOMMUNICATION SERVICE EXPENSES

OPERATION, MAINTENANCE AND TELECOMMUNICATION SERVICE EXPENSES

27.  OPERATION, MAINTENANCE, AND TELECOMMUNICATION SERVICE EXPENSES

The breakdown of operation, maintenance, and telecommunication service expenses is as follows:

​

​	​	​	​	​	​	​
​		2019		2020		2021
Operation and maintenance		20,417		19,956		21,467
Radio frequency usage charges (Note 34c.i)		5,736		5,930		6,097
Leased lines and Customer Premises Equipment ("CPE")		4,709		3,353		5,003
Concession fees and USO charges (Note 34c.iii)		2,370		2,411		2,472
Electricity, gas, and water		1,102		946		898
Cost of SIM cards and vouchers (Note 8)		645		487		673
Project management		460	​	538	​	519
Insurance		246		378		432
Vehicles rental and supporting facilities		386		334		305
Cost of sales of peripherals (Note 8)		1,109		57		66
Others (each below Rp75 billion)		273		185		201
Total		37,453		34,575		38,133

​

Refer to Note 32 for details of related parties transactions.

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