IREG - International Roaming Expert Group

IREG are involved in the standardization of roaming, specifying the benchmark of capabilities that two service providers must support before roaming agreements can be put into place. As part of this, a large variety of trial call and data scenarios must be conducted successfully between the two roaming partners.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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