Panasonic KX-T7640 Digital DSS Expansion Module Touchscreen or a store

or a store

DC power is required to run the system

(1) Cisco 504G SIP IP Phone (SPA504G)

and even LED status indicators for each programmable button

LED Status Indicator Lights

Panasonic KX-T7640 Digital DSS Expansion Module Touchscreen or a storePanasonic KX T7640 Digital DSS Direct Station Selector Description: The Panasonic KX T7640 is a sixty button direct station selector (DSS) expansion module for Panasonic Hybrid phones. The DSS provides busy lamp fields that can alert supervisors or operators to the status of all lines at a single glance. The expansion module also supports flexible CO line buttons that allows the operator to see the status of all lines at a glance. Dual color LED