Viking VK-K-1900D-2 Red Hot-line Desk Phone With Non-volatile Memory Field Programmable

- 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