Avaya Partner Series 2 Push-to-Talk Handset

Partner Series 2 Push-to-Talk Handset Push-to-Talk (PTT) handsets allow users the ability to provide additional security in environments where background conversations must not be overheard on the telephone. This replacement handset is compatible only with Avaya Partner Series 2 phones (see compatibility guide below). Features Push-to-Talk Button Feature Available in Black and Gray Compatibility Series 2: 6D, 18, and 34D Phones