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 Strategies and management. Requirements and acceptance tests. System procurement and service deployment project. Establish payment interfaces. Web based invoice presentation and payment. Collections Roaming Mediation Customer Management Revenue Assurance Outsourcing Network Extension Network Upgrade O&M Product Management Service Development Service Deployment Procurement/Purchase Suppliers & Contracts