The Avaya Aura® Session Manager enables a distributed system featuring multivendor integration, centralized dial plans and user profiles, easier centralized SIP trunking, easier on-net call routing and enhanced scalability and security. This architectural flexibility allows enterprises to significantly reduce telecommunications and management costs, lower their total cost of ownership, and increase agility by providing rapid deployment to various users and locations. The Session Manager provides true values of converged communications, satisfying needs of customers and employees, while helping drive down overall costs and simplifying system management. This unique platform provides ability to quickly and easily distribute new and enhanced applications that can deliver on-going improved business performance. Session Manager’s SIP based routing provides more centralized control capabilities and significant improvements in scale and redundancy, enabling more cost effective and larger distributed enterprise deployments. Avaya Aura Session Manager leverages existing PBX infrastructure helping ensure an evolutionary path forward that protects investment in today’s Avaya systems and software.