16 flexible keys with two-color LEDs for monitoring the status of assigned extensions / lines
14 function keys for easy access to the frequently used features (phonebook, menu, redial, flash, park, transfer); handsfree; optional DSS module with 72 keys for JUN / Extension Business Directory
23 DSS keys to set Extension / JUN / Tel. No. Each key can programmed for to display 3 distinct stations.
