AlphaCom NSFAQ
From Zenitel Wiki
What is the Directory Table Size of AlphaCom?
For AMC 9 and 10:
Total Directory Table Size: 9305 This includes Static Directory Table Size: 486 Contains Feature directory numbers available in the station menu (groups, program, conference ++). Dynamic Directory Table Size: 8819 Contains users and directory numbers not in the station menu (Event triggers, global numbers ++). Approx 8250 free to use