- Telephone line powered- Hearing aid compatible amplified handsets- Rotary handset volume control- 1 32-digit programmable speed dial number- Touch Tone and 10/20 pps pulse dialing- Non-volatile E2 memory (no batteries required)- Restricts fraudulent calls from hand held dialers- Available in red or ash- Optional Q170600 ringer- Operates on a C.O. line or analog PABX/KSU extensions- Ring detection (will not dial on incoming calls)- Programmable security code to enter programming mode- Touch tone programmable VK-K-1900-6 fits standard 500, 554, 2500, and 2554 set phones

The K-1900W-2 Basic Phone of Hot-Line phone is programmable to dial a 1-32 digit telephone number each time the phone's handset is lifted. The products may be programmed to Touch Tone or pulse dial and will not dial on incoming calls. A network insert dialer is also available, to convert standard phones into hot-line phones.Technical InformationNumber of Analog Phone Lines: 1Total Number of Phone Lines: 1Features: Hearing Aid, Volume Control, Speed Dial, Pulse/ToneMemorySpeed Dial Memory: 32Interfaces/PortsPhone Line (RJ-11): YesNumber of Phone Line (RJ-11) Ports: 1Physical CharacteristicsColor: AshHeight: 4"Width: 7"Depth: 9"MiscellaneousAdditional Information: Programmable security code to enter programming modeOperates on a C.O. line or analog PABX/KSU extensionsTelephone line poweredNon-volatile E2 memory