- 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
- K-1900D/W-2 available in red or ash
- Optional Q170600 ringer (Fax Back Doc 845)
- 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
- K-1900-6 fits standard 500, 554, 2500 and 2554 set phones Viking Electronics RED Hot line Desk PhoneRED Hot line Desk PhoneRed Wall or Desk telephone with built-in HotLine Tone or Pulse dialer. The line powered unitswill not dial on incomingcalls, has nonvolatile memory (no batteries) and can be programmed from anyTouch Tone phone.
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