INTERNATIONAL MOBILE SUBSCRIBER IDENTITY (I M S I) ASSIGNMENT AND MANAGEMENT GUIDELINES AND PROCEDURES
![WO2004075598A1 - Providing multiple msisdn numbers in a mobile device with a single imsi - Google Patents WO2004075598A1 - Providing multiple msisdn numbers in a mobile device with a single imsi - Google Patents](https://patentimages.storage.googleapis.com/91/4e/3f/9059fdddcf0772/imgf000101_0001.png)
WO2004075598A1 - Providing multiple msisdn numbers in a mobile device with a single imsi - Google Patents
TS 103 418 - V1.1.1 - Railway Telecommunications (RT); SMS to Railway numbering plan in roaming environment
![WO2005018245A2 - Signaling gateway with multiple imsi with multiple msisdn (mimm) service in a single sim for multiple roaming partners - Google Patents WO2005018245A2 - Signaling gateway with multiple imsi with multiple msisdn (mimm) service in a single sim for multiple roaming partners - Google Patents](https://patentimages.storage.googleapis.com/bb/29/58/1ce03173b9332f/imgf000075_0001.png)