When you receive a message that your account has reached its limit for downloading documents, your institution's file cabinet already contains the maximum number of documents for its subscription. You can continue to access documents that are in the file cabinet until the expiration date. To download additional documents, the institution's IEEE Enterprise account must be renewed.
Check with your institution's information professional to see if a copy of the document is available in your library. Otherwise, you may be able to purchase the document through IEEE Xplore®'s single article purchase program. You cannot purchase the document if it is an IEEE standard or an IEE (Institution of Electrical Engineers) article. IEEE does not sell these documents through IEEE Xplore®.