prSSH ETS 300 523:1995 ed.2

European digital cellular telecommunications system (Phase 2); Numbering, addressing and identification (GSM 03.03)

Scope

This Technical Specification defines: a) an identification plan for mobile subscribers in the GSM system; b) principles of assigning telephone and ISDN numbers to mobile stations in the country of registration of the mobile station; c) principles of assigning mobile station roaming numbers to visiting mobile stations; d) an identification plan for location areas and base stations in the GSM system; e) an identification plan for MSCs and location registers in the GSM system; f) principles of assigning international mobile equipment identities; g) principles of assigning zones for regional subscription.