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OPERATION, MAINTENANCE AND TELECOMMUNICATION SERVICE EXPENSES (Tables)
12 Months Ended
Dec. 31, 2021
OPERATION, MAINTENANCE AND TELECOMMUNICATION SERVICE EXPENSES  
Summary of operational maintenance and telecommunication service expenses

    

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