Key Features:
- Automatic Noise Canceling (ANC) feature for clear audio in noisy environments
- Non-volatile digital voice announcer with 16 seconds of voice memory
- Discreet compact design
- Built-in microphone for silent monitoring
- 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 no-answer
- Hangs up on CPC, silence, busy signal, dial tone or time-out
- Programmable to auto-answer on incoming calls
- Optional ID announcement
- Remotely programmable
- Extended temperature range (-15°F to 130°F)
- Central Station Monitoring capability (dials 2 numbers)
- Optional PB-100 Polling System available (DOD 232)
- Optional BLK-4-EWP strobe light kit available (DOD 654)
- Optional LC-6 Six Port Concentrator available (DOD 245)
- Also available with VoIP interface, see PB-3-IP for more information (DOD 241)
