Features34 call appearance/feature buttons2-line, 40 character display5 soft keys activate 15 different functions2-way programmable speakerphoneConference, transfer, drop, and hold built-inThe 8434DX is compatible with the Definity system and requires an auxiliary power supply.CompatibilityIt requires an available station port on a TN754/B/C, TN2181, or TN2224/B/CP digital station circuit pack.Includes RefurbishedLibrary Avaya Lucent Definity 8434DX User Guide.pdf
