FeaturesNon-display telephone10 call appearance/feature buttons2-way programmable speakerphoneConference, transfer, drop, and hold built-inCompatibilityThe 8410B is compatible with the Definity system.It requires an available station port on a TN754/B/C, TN2181, or TN2224/B/CP digital station circuit pack.Includes RefurbishedLibraryAvaya Definity 8410 Series User Guide.pdf
