Success Story Roaming Revenue Assurance Revenue Assurance Operator size: 9m Technology: LTE, UMTS, GSM Scope: Roaming RA Initial error rate of test calls: 5% Impact after 12 months: Error reduction worth €3.65m KEY FACTSSuccess Story Roaming Revenue Assurance The European operator with 9m+ subscriptions generated a significant part of its profits from roaming and international revenue. A key differentiator and part of the marketing message was the value provided by its roaming offers and promotions. Especially for destinations outside of Europe. To enable the operator to provide this best value, it was essential that all of the roaming and international events were being recognised in the roaming partners TAP files, were metered correctly and had the correct Inter-Operator Tariff r

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