Key Features:
- 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
