{ USB_DEVICE(SITECOM_VENDOR_ID, SITECOM_PRODUCT_ID) },
        { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_ID) },
        { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_ID) },
+       { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_SX1) },
        { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X65) },
+       { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X75) },
        { USB_DEVICE(SYNTECH_VENDOR_ID, SYNTECH_PRODUCT_ID) },
        { USB_DEVICE( NOKIA_CA42_VENDOR_ID, NOKIA_CA42_PRODUCT_ID ) },
        { }                                     /* Terminating entry */
 
 #define SAMSUNG_PRODUCT_ID     0x8001
 
 #define SIEMENS_VENDOR_ID      0x11f5
+#define SIEMENS_PRODUCT_ID_SX1 0x0001
 #define SIEMENS_PRODUCT_ID_X65 0x0003
+#define SIEMENS_PRODUCT_ID_X75 0x0004
 
 #define SYNTECH_VENDOR_ID      0x0745
 #define SYNTECH_PRODUCT_ID     0x0001