XML 76 R62.htm IDEA: XBRL DOCUMENT

CONTRACT LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2018

CONTRACT LIABILITIES

Schedule of breakdown of contract liabilities, current


		2017		2018
Prepaid pulse reload vouchers		4,800		4,413
Material rights for contract renewal		44		65
Others		583		774
Total		5,427		5,252

Schedule of breakdown of contract liabilities, non-current


		2017		2018
IRU		205		258
Material rights for contract renewal		305		394
Others		14		—
Total		524		652