Billing & Revenue Managementnewadmin2022-11-08T20:26:46+01:00Billing & Revenue Management Proizvodi mBillConvergent Charging & Billing (više)uOMUnified Output Management (više)mCollectionBill Payments & Receivables Management, Dunning, Collection (više) Rješenja SAP® Convergent ChargingNetcracker RBMMediation Zone Reference