Prepaid Wireless The VANX system has the ability to provide real- time wireless IMSI/MIN based account control and monitoring. Subscribers' account balances can be debited or credited using multiple domestic and international tariff tables. Authentication, call control, and switching functions are managed and maintained through a common database engine. No "special" cellular phones are required. Homisco, Inc.’s research and development department works closely with our customers MIS, billing and marketing departments. Understanding their subscribers’ needs, Homisco, Inc. can provide fast time-to-market and cost effective features and system enhancements. Standard Pre-Paid Features: Pre-Paid Debit Cards Multi-Language Selection Toll Fraud Protection  Call Branding Remote System Access Dial Over Branding Roaming Ready BOC Alarm Module Multi-Tariffing Schemes On/Off Peak Billing Configurable Call Restrictions Tables 30/60/90 Minimum Usage Fee Configurable Billing Call Length Customer Service Profile Module Customer Activity Monitor and Tracking Module Optional Pre-Paid Features: Real-Time Validation (external access) System Redundancy Audiotex TAP/TAP2/CDR Exchange Format Custom CDR Billing Format Voice Mail SMS Services Custom Features