I'm sorry, but "FRG63" doesn't seem to be a word or phrase in English. If you provide more context or details, I would be happy to help you translate or understand it better.
FTTR-66GS is not a meaningful term or acronym in English. It appears to be a random combination of letters and numbers. If you have more context or information about what FTTR-66GS represents, please provide it so that I can assist you better.