| Automatic Noise Canceling (ANC) feature for clear audio in noisy environments |
| Meets the latest ASME A17.1 code when used with a Viking LV-1K Line Verification Panel, see DOD 246 |
| Meets ADA requirements for Emergency Phones: |
| Automatically lights the “Call Connected†LED |
| Transmits a unique location ID code or voice announcement |
| Grade 2 Braille label for the visually impaired |
| Non-volatile digital voice announcer with 16 seconds of voice memory |
| Advanced call progress detection |
| Handsfree operation |
| Phone line powered |
| Non-volatile memory (no batteries required) |
| Dials up to 5 emergency numbers |
| Cycles through backup phone numbers on busy or ring-no-answer |
| Hangs up on CPC, silence, busy signal, dial tone, time-out or touch tone command |
| Programmable to auto-answer on incoming calls |
| Remotely programmable |
| Central Station Monitoring capability (dials 2 numbers) |
| Extended temperature range: -15°F to 130°F (-26°C to 54°C) |