BUTTONSET 31050: Avaya, 8410D, New Style, (39 Piece Set)
Avaya, 8410D, New Style, (39 Piece Set)
What makes these "New Style"?
Look at the bottom of the buttons. You will see a post that fits into the contact on the membrane. The shape determines old vs. new style. New Style has a round shaped post. Old style has a square shaped post.