- 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 (see pg 2 for list of compatible IP-PBX phone systems)- PoE powered (class 1 <4 watts)- Automatic Noise Canceling (ANC) feature for proper operation in noisy environments- Network downloadable firmware- Meets ADA requirements for Emergency Phones: - Automatically lights the Call Connected LED- Transmit