Largest operator with > 65M subscribers and 96% prepaid.

Need to improve usage efficiency of MSISDNs due to regulatory constraints.

Need to improve network capacity and load balancing of IMSIs and MSISDNs.

Dynamic SIM Allocation SIMs detected via FUR (SIGTRAN).

User experience maintained with SMS for essential notifications during activation.

Subscriber automatically assigned a MSISDN with optional selection.