Features
- 2-line x 16-character display,
- 6 programmable feature buttons
- Dedicated headset jack
- Displays Caller ID and internal extension information
- Provides such features as hold, transfer, conference, redial, mute
- Built-in 2-way speakerphone
Compatibility
- The 4406D+ Telephone is compatible with Merlin Magix and Avaya IP Office systems.
- It requires a station port on a 412 TDL, 024 TDL, IP403, IP406, IP406V2, IP400 DS16, or IP400 DS30.
Includes

Refurbished
Library
Avaya 4406D Plus Telephone Users Guide.pdf
Avaya Magix 4400 Series Phones Data Sheet.pdf

