 | 12- or 20-station Rack Mount Master Panel |
 | 20- or 40-station Add-on Panel |
 | Each panel occupies 3 rack spaces |
 | 4-station expansion modules to easily add station capacity to Master or Add-on Panel |
 | Expandable to 100 intercom stations with All Call |
 | Subs call master with LED and electronic tone |
 | Simplex open voice communication |
 | Modular phone jack for VOX handset (included) |
 | Intercom channels with LED status indication (blinking for call-in and steady while communicating) |
 | Built-in relays for selective door release and CCTV camera activation while in communication with a remote station |
 | Call-in LED and tone stay on until call is answered |
 | One master, or dual master w/NEW-5 per 5 subs |