With the feature of multi-IMSI, where IMSI could change over the air. ICCID more accurately identifies a physical sim card chip. A mobile operator stores the sim card information inHLRbased onIMSI, MSISDN, and ICCID. Each digit of the number has a meaning which defines the purpose or cre...
telecom postedJul 9, 2015byNithin Kp Share this question 1 Answer +3votes MSRN i.e. Mobile Station Roaming Number, it a a temporary number assigned to a UE or MSISDN so that call can be routed and identity can be protedted as UE is in the new PLMN. ...