- 10 call appearance/feature buttons
- 2-line, 24 character display
- 4 soft keys activate 12 different functions
- 2-way programmable speakerphone
- Conference, transfer, drop, and hold built-in
- The 8410D is compatible with the Definity system.
- It requires an available station port on a TN754/B/C, TN2181, or TN2224/B/CP digital station circuit pack.
Avaya Definity 8410 Series User Guide.pdf