#define OLIVETTI_VENDOR_ID                     0x0b3c
 #define OLIVETTI_PRODUCT_OLICARD100            0xc000
 
+/* Celot products */
+#define CELOT_VENDOR_ID                                0x211f
+#define CELOT_PRODUCT_CT680M                   0x6801
+
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
                OPTION_BLACKLIST_NONE = 0,
        { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100F) },
        { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)},
        { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)},
-
        { USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) },
-
        { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) },
+       { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
        { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);