OV500 is an Open Source VoIP Billing Switching and rating Solution for Kamailio & Freeswitch.

Refer the OV500 deployment architecture diagram

Features list are as below...

• Prepaid / Postpaid Billing
• GUI design in CodeIgniter Web Framework
• Portal developed in HMVC architecture
• Used opensource Mariadb Database
• Kamailio, RTPProxy and Freeswitch based Solution
• High scalable solution (Solution fit for single-server architecture and multi-server architecture based on business needs.)
• High CPS and CC support.
• Easy to Manage
• Fit for Wholesale, call center traffic, retail traffic as Class-4 Switch and billing. The residential solution as Class-5 switch and billing
• IP and SIP User, Dialprefix and Caller ID-based authentication
• Multi-level Reseller account Management
• DID billing
• Smart and dynamic routing
• Tariff Management
• The integrated online payment process option
• Monitoring & Reporting

and many more

• Debian 11 release of OV500
• OV500 Debian 11 Installation documentation

• Portal architecture from MVC to HMVC
• DID Calls monitoring
• Enhance API for DID monthly charges
• Simplify usage statements
• Optimize Call Dial plan API

• Monthly DID Rental charging process
• Credit Balance revoke system

• 10 decimal call rating

• Media Flow Configuration
• Bulk rate Upload changes

• First release of OV500

For a standard installation please follow the Setup instructions from the documentation.

Then follow quick setup guide