7444 D01 Plus Digital Voice Terminal with Display (3187-VDF)

Features Built-in Display Fixed feature buttons include hold, transfer, drop, conference, select ring Privacy, speed dialing, call forwarding Built-in Speakerphone Includes jack for additional speakerphone or headset adaptor Compatible with Model S201A Speakerphone Requires an availbe port on Digital Circuit Pack TN754B Includes  RefurbishedLibrary Avaya Definity 7444 Plus Series User Guide.pdf