- 4 RJ-11 FXS ports- 4 Programmable form C relay contacts- Peer-peer No server required- Auto destination programmable- DTMF dial select - 1024 zones groups- 1 to 11 digit dial plans- Two way transmit / receive- POE 802.3af Class 3 or local power 24 VDC- Can use DHCP servers to acquire IP addresses- Easy Windows based setup- Relay closure for ringing indication audio indication door unlocking etc - 1 RJ45 Ethernet connection- Front panel activity LED- Network activity LEDs- Point to point zones gr