Avaya Definity Phone Systems

The Avaya Definity family of products have a long history of feature rich, reliable and flexible solutions. 

Definity Product Line

The Avaya Definity phone system product line has evolved into the Avaya Communication Manager, Avaya Media Servers, and Avaya Media Gateways.  If you are a current System 25, System 75, Definity BCS, Definity ECS, Definity CSI, Definity Prologix, Definity G3, Definity SI, Definity SCC, Definity MCC, Definity CMC, Definity G1, Definity G2, Definity G3, Definity G3si, Definity G3ror any other Avaya Definity affiliated product please contact the CCS Sales Department for more information on aftermarket, migration and/or support. 

The CCS Support Group provides enhanced Definity support and maintenance to help older Avaya Definity customers to keep their investment secure as well as help them migrate when they are ready to rollout new enhancements and features.

Contact the CCS Sales and Support Group at 847-424-1500.