NEC DSX 60- Button DSS Console/ White (1090029/ 60BD DSS (WH)) Refurbished
(60) buttons provide one- touch access to extensions, lines, and features.
Additional (3) buttons for Answer, Release, and Transfer.
Connects to (1) DSX digital station port.
Maximum (4) per system. One telephone can have up to (4) DSS Consoles.