Avaya 6408D+ Features:

2 line x 24 character LCD
8 Programmable call appearances/feature buttons
Navigation keys for menue, next, previous, and exit
Fixed feature buttons include conference, transfer, hold, speaker, mute, and redial
Build-in 2-way speaker
8 personal ring options
4 soft keys for menu
compatible with Definty 6.1 or higher, and IP Office (not available in ip office quick mode or basic edition)