|
|
|
As of December 31, |
|
||
|
|
|
2017 |
|
2016 |
|
|
Land, buildings and installations |
|
1,576 |
|
1,310 |
|
|
Computer equipment and software |
|
2,586 |
|
2,265 |
|
|
Switching and transmission equipment (i) |
|
6,576 |
|
5,614 |
|
|
Mobile network access and external wiring |
|
11,256 |
|
9,078 |
|
|
Construction in progress |
|
4,138 |
|
2,915 |
|
|
Other tangible assets |
|
831 |
|
704 |
|
|
|
|
|
|
|
|
|
Subtotal PP&E |
|
26,963 |
|
21,886 |
|
|
Materials |
|
2,024 |
|
1,629 |
|
|
Valuation allowance for materials and impairment of materials |
|
(144) |
|
(68) |
|
|
Impairment of PP&E |
|
(305) |
|
(282) |
|
|
|
|
|
|
|
|
|
Total |
|
28,538 |
|
23,165 |
|
|
|
|
|
|
|
|
|
(i) |
Includes tower and pole, transmission equipment, switching equipment, power equipment, equipment lent to customers at no cost and handsets lent to customers at no cost. |