Avaya 6d telephone features: 2-line x 16 character backlit display 4 programmable buttons with dual LEDs for line or feature appearances 2 fixed intercom buttons Built-in conference, transfer, hold, and speaker buttons Hands-free answer on intercom (HFAI) Full duplex speakerphone Volume control buttons Message waiting light Adjustable desk stand that can be set to 3 different levels Wall mountable Partner 6D telephone is compatible with all partner telephone business systems.

2 line X 16 Character LCD
Backlit graphical display
Speakerphone
Full-Duplex Performance - simultaneous 2-way communication so everyone can hear and be heard clearly
4 programmable keys
Single button access to fixed features
Message waiting indicator
Caller ID identifies incoming calls quickly
Hold with indicator
Conference Phone
Transfer Button
TAA compliant (meet the requirements of the U.S. Trade Agreements Act, and can be sold into federal, state, and local government entities that procure goods under the related schedules (e.g., GSA).)