How to determine the ThinkPad modem country list - ThinkPad A2x, A3x, R4x, R5x, T2x, T3x, T4x, X2x, X3x, TransNote
How to determine what countries your ThinkPad system internal modem is homologated for.
Any ThinkPad A20m, A20p, A21e, A21m, A21p, A22e, A22m, A22p, A30, A30p, A31, A31p, R40, R40e, R50, R50p, T20, T21, T22, T23, T30, T40, T40p, T41, T41p, X20, X21, X22, X23, X24, X30, X31, or TransNote system with an internal modem.
In order to check what countries your ThinkPad system internal modem is homologated for, please check the files in the C:\Program Files\ThinkPad\TPModem directory or folder. That location contains several files in different languages; please open the file in your preferred language to check for the list of homologated countries.