Master your role, transform your business and tap into an unsurpassed peer network through our world-leading virtual and in-person conferences.
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.
Related Content
Experience Gartner conferences
Gartner Webinars
Expert insights and strategies to address your priorities and solve your most pressing challenges.
