`- Self diagnostic reports via email (testing com, mic, speaker & switch)
- Automatic polling and programming software included
- 2 amp relay contacts for door/gate or SL-2 strobe light control
- SIP compatible
- PoE powered (class 1, - Automatic Noise Canceling (ANC) feature for proper operation in noisy environments
- VoIP eliminates the need for "Push to Talk" mode
- Network downloadable firmware
- Handsfree operation
- Programmable to dial up to 5 numbers on busy or ring no answer
- Cycles through backup phone numbers on busy or no answer
- Hangs up on busy signal, time-out or touch tone command
- Remotely programmable
- Extended temperature range (-30°F to 130°F)
- 3 different chassis or board only available
- Volume adjustments for microphone and speaker
- Optional PB-100 polling system available
- Optional SL-2 or BLK-4-EWP strobe light kit available