CallSync – Real Time Call Accounting System

A call accounting system developed using Microsoft .NET Framework. It is designed to connect to multiple IP-PBX’s via RS232 (Serial) or TCP/IP. The core functionality of the application is to immediately capture calls made from the IP-PBX and automatically compute for its toll cost. The application is also capable of generating reports to be used for analysis and billing requirements.




  • Connect to any IP-PBX that provides connectivity via RS232 (Serial) or TCP/IP
  • Capture call details generated by the IP-PBX
  • Real-Time display of captured calls to screen or printer
  • Manageable Real-Time screen output
  • Compute for the call cost of each calls based on the configured toll
  • Data archiving and restoration
  • Connect to another application via TCP/IP to provide call details
  • 3 Levels of Access Role for data and system security
  • Report Generation (Predefined or Customizable upon request)
  • Application Customization based on Customer specific requirement


  • CPU: i3 or Higher
  • RAM: 2 GB
  • HARD DRIVE: 120 GB
  • Operating System: WINDOWS 7/8.1
  • Database: MS SQL 2008/2012 Express, MS SQL 2008/2012 Standard
  • LAN: 100 Mbps
  • Serial Port: (if will be connecting to IP-PBX via RS232)