Trabas VoIP Billing is a proven, high quality,
Web-based VoIP billing management system. It
supports post-paid call, inbound-call, and
outbound-call, individualized and complex
customer rate tables, retail and corporate
accounts, and interconnection tariffing. It also
features invoice generation and provides
reports on account receivables (A/R) and A/R
aging. These features are designed to provide
VoIP operators, ISPs, ITSPs, IP Services, and
corporations with comprehensive billing
processes, from rating to invoicing.