Attributes . (3) Auto Dial Numbers, (4) Inputs and (2) Volt Free Outputs for Peripheral Control, Auto Answer Feature, Automatic Call Divert (Rollover), Compatible with TMA (Telephone Management Application) Software, Compatible with TMA Software for Usage and Maintenance, Completely Smooth Front Panel, Multicast (Up to 8 Addresses) or Peer to Peer Capable, Oversized Buttons with Clearly Marked Functions, PoE or External 24-48 V dc Power, Real Time Alarm Reporting Via Email, RJ45 Direct Connection, SIP Compatible, UL/CSA 60950 Listed, Via Memory List, VoIP Clean Design, Web Page Configuration . Names