Gartner Webinars
Expert insights and strategies to address your priorities and solve your most pressing challenges.
- Gartner client? Log in for personalized search results.
Information Technology
Gartner Glossary
IMSI (International Mobile Subscriber Identity)
Unique number of up to 15 digits assigned to each GSM connection, containing country code, network operator code and mobile device number. See also HLR and IMEI.
Recommended Content for You
Experience Information Technology conferences
Join your peers for the unveiling of the latest insights at Gartner conferences.
Recommended Webinars for You
234 Items