Cisco XSI Integration

My team has a SaaS application and were trying to integrate phone capabilities with Cisco XSI. The actual phone system were integrating with is Nextiva, but its built on the XSI API by Cisco. We need My team has a SaaS application and were trying to integrate phone capabilities with Cisco XSI. The actual phone system were integrating with is Nextiva, but its built on the XSI API by Cisco. We need someone that has experience with XSI integrations. This unfortunately is not an opportunity to learn, but a chance for someone...