The K-1900-6 Hot-Line Dialer and Network fits most 500, 554, 2500, and 2554 sets. Once installed, the phone will dial a pre-programmed number each time the handset is lifted. For a vandal resistant Hot-Line phone, the K-1900-7 is available.
Also known as
- Viking Electronics K-1900-6 Viking Hot-Line Dialer Network
- Viking Electronics Viking Hot-Line Dialer Network
- Viking K-1900-6 Hot-line Dialer Network (k19006)
- Viking Phone Accessories Hot Line Dialer and Network VK-K-1900-6