Maintenance & Support Services Corvit’s flexible maintenance portfolio enables you to achieve maximum value from your network investments by delivering dependable in-service levels and improved network performance. Corvit's Support Services portfolio provides the convenience of a single point of contact for the support of multi-vendor networks with the flexibility and choices in maintenance plans tied to Service Level Agreements (SLAs). You get the support services and priority you need depending on criticality of your business with response times as low as 24x7x1hrs. With offerings for technical support, repair and return, sparing and software management, Corvit's certified professionals provide on-site, on-call and ongoing IT support services. For on-call support, toll-free and UAN numbers provide direct lines to help desks. Our support services web portal ensures that customers can track the status and automated escalation of their complaints in a customized online complaint handling and escalation system.