Prepaid expenses SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES continued h. Inventories

PERUSAHAAN PERSEROAN PERSERO PT TELEKOMUNIKASI INDONESIA Tbk AND ITS SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS As of December 31, 2016 and for the Year Then Ended Figures in tables are expressed in billions of Rupiah, unless otherwise stated 24

2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES continued q. Foreign currency translations continued

The resulting foreign exchange gains or losses, realized and unrealized, are credited or charged to the consolidated statements of profit or loss and other comprehensive income of the current year, except for foreign exchange differences incurred on borrowings during the construction of qualifying assets which are capitalized to the extent that the borrowings can be attributed to the construction of those qualifying assets Note 2l.

r. Revenue and expense recognition

i. Cellular and fixed wireless telephone revenues Revenues from postpaid service, which consist of usage and monthly charges, are recognized as follows:  Airtime and charges for value added services are recognized based on usage by subscribers.  Monthly subscription charges are recognized as revenues when incurred by subscribers. Revenues from prepaid service, which consist of the sale of starter packs also known as SIM cards and start-up load vouchers and pulse reload vouchers, are recognized initially as unearned income and recognized as revenue based on total of successful calls made and the value added services used by the subscribers or the expiration of the unused stored value of the voucher. ii. Fixed line telephone revenues Revenues from usage charges are recognized as customers incur the charges. Monthly subscription charges are recognized as revenues when incurred by subscribers. Revenues from fixed line installations are deferred and recognized as revenue on the straight- line basis over the expected term of the customer relationships. Based on reviews of historical information and customer trends, the Company determined the term of the customer relationships is 18 years. iii. Interconnection revenues Revenues from network interconnection with other domestic and international telecommunications carriers are recognized monthly on the basis of the actual recorded traffic for the month. Interconnection revenues consist of revenues derived from other operators’ subscriber calls to t he Group’s subscribers incoming and calls between subscribers of other operators through t he Group’s network transit. iv. Data, internet, and information technology service revenues Revenues from data communication and internet are recognized based on service activity and performance which are measured by the duration of internet usage or based on the fixed amount of charges depending on the arrangements with customers. Revenues from sales, installation and implementation of computer software and hardware, computer data network installation service and installation are recognized when the goods are delivered to customers or the installation takes place. Revenue from computer software development service is recognized using the percentage-of- completion method. v. Network revenues Revenues from network consist of revenues from leased lines and satellite transponder leases which are recognized over the period in which the services are rendered.