Avaya provides technologies for unified communications and collaboration, contact center and customer experience management, and networking, along with related services to large enterprises, midmarket companies, small businesses and government organizations around the world. 
Avaya Engagement Solutions bring people together with the right information at the right time in the right context, helping to enable a higher level of engagement between customers, teams, employees and partners to improve efficiency and quickly address critical business challenges.
TGSI currently maintains office in the USA, with an excellent staff of professionals committed to delivering leading-edge solutions to our clients.