Category Name: Definity 6000 Avaya 6402 single line set; 3301-02 Avaya 6402D Single Line Display tel-set Avaya 3302-02W Single Line with Display Tel-Set Avaya 6408 Non Display tel-set 3303-8S Avaya 6416D+ Tel-set White 3306-MUW Avaya 6408D+ Digital tel-set w/Display Avaya 6424D+ Digital display tel-set (3307-24) Avaya 6416D+M Digital tel-set 3306-MUG Avaya 6424D+M Display tel-set; 3307-SUG Avaya XM24 24- Button Expansion Module