| OPERACION( NPI_Unknown ) | |
| OPERACION( NPI_ISDN_E163_E164 ) | |
| OPERACION( NPI_Data_X121 ) | |
| OPERACION( NPI_Telex_F69 ) | |
| OPERACION( NPI_Land_Mobile_E212 ) | |
| OPERACION( NPI_National ) | |
| OPERACION( NPI_Private ) | |
| OPERACION( NPI_ERMES ) | |
| OPERACION( NPI_Internet_IP ) | |
| OPERACION( NPI_WAP_Client_Id ) |