Wireless Technology Terms, Glossary and Dictionary

R-UIM: Removable User Identity Module

Removable User Identity Module (R-UIM), also known as UIM, is similar to a Subscriber Identity Module (SIM), but is designed for networks other than GSM such as CDMA. R-UIM cards support roaming between CDMA and GSM networks.

Related Terms

R-UIM: Removable User Identity Module