| (3) | The Group’s operating revenue by service type is as follows: |
| (In millions of won) | ||||||||||||
| 2017 | 2016 | 2015 | ||||||||||
|
Cellular revenue: |
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|
Wireless service(*1) |
￦ | 10,638,961 | 10,582,963 | 10,720,518 | ||||||||
|
Cellular interconnection |
592,754 | 614,446 | 710,026 | |||||||||
|
Wireless device sales |
1,052,203 | 922,449 | 963,354 | |||||||||
|
Miscellaneous(*2) |
978,217 | 885,051 | 875,380 | |||||||||
|
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|
|
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|
|
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| 13,262,135 | 13,004,909 | 13,269,278 | ||||||||||
|
Fixed-line telecommunication services revenue: |
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|
Fixed line telephone service |
316,763 | 357,754 | 420,611 | |||||||||
|
Fixed line interconnection |
116,070 | 134,089 | 57,130 | |||||||||
|
Broadband internet service and advanced media platform service |
1,641,645 | 1,472,776 | 1,308,789 | |||||||||
|
International calling service |
89,412 | 95,986 | 99,106 | |||||||||
|
Miscellaneous(*3) |
560,261 | 590,588 | 608,937 | |||||||||
|
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|
|
|
|
|
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| 2,724,151 | 2,651,193 | 2,494,573 | ||||||||||
|
E-commerce services revenue(*4) |
1,044,171 | 1,001,316 | 1,059,979 | |||||||||
|
Other revenue: |
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|
Portal service(*5) |
43,952 | 54,177 | 71,812 | |||||||||
|
Miscellaneous(*6) |
445,604 | 380,221 | 241,092 | |||||||||
|
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|
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|
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| 489,556 | 434,398 | 312,904 | ||||||||||
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|
Consolidated operating revenue |
￦ | 17,520,013 | 17,091,816 | 17,136,734 | ||||||||
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| (*1) | Wireless service revenue includes revenue from wireless voice and data transmission services principally derived through monthly plan-based fees, usage charges for outgoing voice calls, usage charges for wireless data services and value-added service fees paid by our wireless subscribers. |
| (*2) | Miscellaneous cellular services revenue includes revenue from IoT solutions as well as other miscellaneous cellular services. |
| (*3) | Miscellaneous fixed-line telecommunication services revenue includes revenues from business communications services (other than fixed-line telephone service) provided by SK Broadband and VoIP services provided by SK Telink |
| (*4) | E-commerce service revenue includes revenues from 11st, open marketplace platform, and other commerce solutions. |
| (*5) | Portal service revenue includes revenues from Nate, and online portal service operated by SK Communications. |
| (*6) | Miscellaneous other revenue includes revenues from hardware business, security business operated by one of the Group’s subsidiaries, NSOK Co., Ltd., marketing and sales solutions business operated by one of the Group’s subsidiaries, SK m&service Co., Ltd., and online open marketplace for mobile applications among other operations. |