UNIPER - Independent Consultants in Telecommunications & IT Have specialist knowledge and vast experience of establishing processes with related organisation, procedures and systems within the following areas: Prepay Services Billing Collections Roaming TAP file in and out. TAP record formats. Select and work with a Clearing House. Inter-operator tariffs and/or mark-ups. Mediation Customer Management Revenue Assurance Outsourcing Network Extension Network Upgrade O&M Product Management Service Development Service Deployment Procurement/Purchase Suppliers & Contracts