– Discreet compact design
– Built-in microphone for silent monitoring
– Automatic polling and programming software included
– 2 Amp relay contacts for SL-2 strobe light control, etc.
– SIP compliant (see DOD 944) for list of compatible phone systems and cloud providers
– Outbound Proxy, Authentication ID, Peer to Peer, VLAN Tagging
– PoE powered (class 1, <4 Watts)
– Automatic Noise Canceling (ANC) feature for proper operation in noisy areas
– VoIP eliminates the need for “Push to Talk” mode
– Network downloadable firmware
– Non-volatile digital voice announcer with 28 seconds of voice memory
– Handsfree operation
– Dials up to 5 emergency numbers
– Cycles through backup phone numbers on busy or no-answer
– Hangs up on busy signal, time-out or touch tone command
– Extended temperature range (-40°F to 140°F)
– Optional PB-100 Polling System available (DOD 232)
– Optional SL-2 or BLK-4-EWP strobe light kit available (DOD 242/654)
– Diagnostics for testing microphone, speaker, and relay
– Also available with analog telecom interface, see PB-3 for more information (DOD 239)