MVNO , Mobile Virtual Operator


Overview:
   Mobile Virtual Operator (MVNO) is the mobile operator , who is having its own IMSI ranges , core network and billing. But the roaming network is buying from MNOs.

Core Network:
  This Includes ,
    HLR ,
    GGSN,
    GMSC,
    INSCP ( If prepaid online credit control is required)
    SMSC,
    DIAMETER Etc.  for billing.




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