Question is similar to Will my USB modem send my MAC address to my ISP? but not exacly.
I have router dwr-116 and usb 4G modem which is connected to this router.
Will ISP see dwr-116 mac address? or will ISP see only 4g modem IMEI ?
I think that ISP will see only 4g modem IMEI but maybe i'm wrong?