U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.


Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

A  |  B  |  C  |  D  |  E  |  F  |  G  |  H  |  I  |  J  |  K  |  L  |  M  |  N  |  O  |  P  |  Q  |  R  |  S  |  T  |  U  |  V  |  W  |  X  |  Y  |  Z

UMTS Subscriber Identity Module (USIM)

Abbreviations / Acronyms / Synonyms:



  A module similar to the SIM in GSM/GPRS networks, but with additional capabilities suited to 3G networks.
NIST SP 800-101 Rev. 1
NISTIR 7250 under UMTS Subscriber Identity Module
NISTIR 7387 under UMTS Subscriber Identity Module