Information Technology

Gartner Glossary

R-UIM (Removable User Identity Module)

Introduced by the CDMA Development Group (CDG) and the 3GPP2, an R-UIM card is a smart card for use with CDMA-based mobile phones. It enables customers to switch phones without changing their mobile numbers, stores frequently called numbers and provides some functions similar to the SIM card in GSM mobile phones.


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