7406 D08 Plus without Display, with Built-in Speakerphone

Features Built in 2 way speakerphone for conferencing and listen only use Message waiting indicator 5 call appearance buttons 8 buttons for conference, transfer, drop, hold, and more Volume control, mute button, personalized ringing 18 programmable buttons for features including send all calls, leave word calling Includes Technical support  Refurbished Library Avaya Definity 7406 Plus Series User Guide.pdf