Description
The NEC DSX Phone System 60B Add On Module white (busy-lamp-field) expands the NEC DSX 34B Display Tel or NEC DSX 22B Display Tel by 60 buttons. The 60 programmable function keys (dual LED) give you a visual indication of which lines and extensions are busy at a glance.
Only 4 60 button DSS/BLF can be connected per phone system. Works with NEC DSX telephone system only.
