How many users are supported on Avaya IXTM Messaging 10.8 on Single Server? admin 4 years ago How many users are supported on Avaya IXTM Messaging 10.8 on Single Server? A. 4,500 B. 4,800 C. 4,600 D. 4,200 Reference: http://www.esna.com/services/education/IX_Messaging_10_8/TOG/RH5_IXM_TOG/IXM_TOG_System_Requirements/IXM_TOG_System_Requirements.htm ← Previous question Next question →