NEC Aspire 110-btn DSS Console Black 0890051. 110 DSS (Direct Station Selection) Console Busy Lamp Field (BLF) One-button access to extensions 100 programmable keys 10 fixed feature keys for Paging two keys that allow “shifting” between the first and second set of 100 extensions PLEASE NOTE: NEC Aspire 110 button DSS consoles are NOT regular consoles. The NEC Aspire 110 button DSS console requires a NEC Aspire phone system to operate. Customers are responsible to make sure that the parts ordered are compatible. The best way to make sure you are ordering the right NEC Aspire 110 button DSS console is to turn the console over and look on the bottom for the part number. It should have the following located on the bottom of the console: “NEC Aspire 110 button DSS console #0890051 or #0890052”. Remember, there is a 25% re-stocking fee which we do not enjoy imposing. So please consult with us regarding the NEC Aspire 110 button DSS console or any other NEC phone system component if you are unsure of what your are ordering. Our goal is your total satisfaction and lasting business.