We have 16 Avaya Definity cabinets - recently Deinstalled from working environment
Populated with cards -
Power modules 631DA1, - cards such as TN775D, TN2312BP, TN2224, TN2224B , TN2181, TN771D, TN744E,

TN799DP, TN2602AP, TN744B, and other P/N's
If Interested Please let me know what cards are of interest or if you want entire cabinets

Paul J Heihn