Ovis SoftSwitch is a distributed open-source SoftSwitch with real-time postpaid and prepaid billing. It comes with different versions based on users requirements

• Trunk configuration
• Custom destination groups (preconfigured and updated for all possible destinations)
• Route maps (different routes applied to different service packages)
• Least-cost routing
• Pay profiles (different destination prices for different service packages)
• Any routemap-payprofile combination
• Destination overrides – digit manipulations
• Selective DID activation
• CDR analyzer