Nitsuko 92756 24-Button DSS Console (Black/Refurbished)Key Features: Mfr. Part #: 92756 TIE 92756 24 Button DSS Module Direct Station Selection Console with: (24) Programmable Keys Contains desk stand wall mounting hardware Does not utilize a station port Does not require an A. C. Adapter Connects to any i Series 28 or 34 button telephone Only (1) 24 Button DSS can be attached to a specific telephone, and no other DSS can be added to that telephone The 24 Button DSS cannot be installed on a telephone that