Jefferey S Cave

Measure - Think - Act

Pre-paid Phone Cards

Company.: Telus
Date....: 2002

As part of Sunergon’s ongoing development for Telus Communication’s cellular billing system, Telus required a reliable and fast means of producing unique pre-paid card numbers. While the system was required, it needed to silently fit into the existing system infrastructure.

Results

  • Validated unique against central system
  • Seamless integration with existing systems

Bonus

  • Implementation of Luhn check-sums for more rapid validation of number entry in future systems

MS Access, VB6, MS SqlServer