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OPERATING REVENUE (Tables)
 12 Months Ended
Dec. 31, 2022
Revenue [abstract]  
Disaggregation of revenue from contracts with customers
The table below provides a breakdown of revenue from contracts with customers for the years ended December 31:

Service revenueSale of Equipment and accessoriesOther revenue **Total revenue
MobileFixed
20222021*2020*20222021*2020*20222021*2020*20222021*2020*20222021*2020*
Pakistan***1,169 1,285 1,134 — — — 14 18 11 102 105 88 1,285 1,408 1,233 
Ukraine906 980 869 59 68 59 1 — — 5 7 5 971 1,055 933 
Kazakhstan497 459 392 116 91 78 13 17 7 10 2 2 636 569 479 
Uzbekistan232 193 196 1 1 1 — — — — — 1 233 194 198 
Bangladesh566 553 527 — — — — — — 10 11 10 576 564 537 
Others66 81 102 — — 19 — — 4 — — — 66 81 125 
HQ and eliminations(8)(15)(13)(4)(6)(9)— — — — — (1)(12)(21)(23)
Total3,428 3,536 3,207 172 154 148 28 35 22 127 125 105 3,755 3,850 3,482 
*Prior year comparatives for the years ended December 31, 2021 and 2020 are adjusted following the classification of Russia as a discontinued operation (see Note 10).
**Other revenue primarily includes revenue from our banking operations in Pakistan.
*** In 2022, Pakistan service revenue includes the impact of US$29 relating to the reversal of a provision following a favorable decision from the Islamabad High Court on pending litigation.
Summary of breakdown of contract balances
The following table provides a breakdown of contract balances and capitalized customer acquisition costs.
December 31, 2022December 31, 2021
Contract balances
Receivables (billed)493 789 
Receivables (unbilled)37 49 
Contract liabilities(169)(232)
Capitalized costs
Customer acquisition costs126 149 
Summary of capitalized customer acquisition costs
The following table provides a breakdown of contract balances and capitalized customer acquisition costs.
December 31, 2022December 31, 2021
Contract balances
Receivables (billed)493 789 
Receivables (unbilled)37 49 
Contract liabilities(169)(232)
Capitalized costs
Customer acquisition costs126 149