VoIP Logic is a leading provider of hosted and outsourced VoIP infrastructure and solutions. With the Cortex? proprietary software as a touchstone for ease of management and integration, VoIP Logic's 'on demand' delivery method enables service providers worldwide to build and scale complex VoIP solutions with limited upfront capital and limited operational expense.

Evariste Systems is a consultancy specializing in VoIP service delivery platform engineering, integration, and deployment for enterprises and service providers, including carriers and ITSPs (Internet Telephony Service Providers).