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INVENTORIES (Details) - ARS ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Inventories and allowance for obsolescence of inventories |  |  |
Inventories | $ 3,212 | $ 4,210 |
Gross carrying value |  |  |
Inventories and allowance for obsolescence of inventories |  |  |
Inventories | 3,438 | 4,415 |
Gross carrying value | Mobile handsets and others |  |  |
Inventories and allowance for obsolescence of inventories |  |  |
Inventories | 2,248 | 3,467 |
Gross carrying value | Radio equipment and others |  |  |
Inventories and allowance for obsolescence of inventories |  |  |
Inventories | 1 | 99 |
Gross carrying value | Fixed telephones and equipment |  |  |
Inventories and allowance for obsolescence of inventories |  |  |
Inventories | 66 | 23 |
Gross carrying value | Inventories for construction projects |  |  |
Inventories and allowance for obsolescence of inventories |  |  |
Inventories | 1,123 | 826 |
Accumulated impairment |  |  |
Inventories and allowance for obsolescence of inventories |  |  |
Inventories | $ (226) | $ (205) | $ (82)

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