Brand New! In Stock! Ships Fast! Additional Details ------------------------------ Product description: Designed and fully compatible replacements for use with the Lucent/AT&T/Avaya Merlin Legend MLS MLX and Definity 8000 series phones. This includes the MLS-6, MLS-12, MLS-12D, MLS-18, MLS-34D, MLX-5, MLX-5D, MLX-10, MLX-10D, MLX-10DP, MLX-16, MLX-20L, MLX-28D, 8101, 8102, 8110, 8403, 8405, 8410, 8410D, 8411D, 8434DX, Spirit 6, Spirit 24