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Definitions for "TMSI"
Keywords:  itam, temporary, mobile, identity, subscriber
Temporary Mobile Subscriber Identity
mobileshop.org
Temporary Mobile Station Identity (same as ITAM)
dr-belair.com
Keywords:  imsi, msc, instead, reasons, signaling
TMSI is used for signaling between the MS and the MSC. TMSI is used instead of the IMSI for security reasons.
ossidian.com