295-702F VoIP Clean Phone, Surface-mount Item Telephone Type VoIP Clean Phone Color Gray Number of Handsets Handset Not Included Number of Lines 1 Ringer Electronic Speakerphone Yes Mount (Type) Flush Mount Voicemail No Call Waiting No Volume Control No Caller ID No Requires Power Over Ethernet or External Power Supply 24-48VDC, 6W Features VoIP Clean Design, SIP Compatible, Web Page Configuration, PoE or External 24-48 V dc Power, Real Time Alarm Reporting Via Email, RJ45 Direct Connection, (3) Auto Dial Numbers, Completely Smooth Front Panel, Oversized Buttons with Clearly Marked Functions, Auto Answer Feature, Multicast (Up to 8 Addresses) or Peer to Peer Capable, (4) Inputs and (2) Volt Free Outputs for Peripheral Control, Automatic Call Divert (Rollover), Via Memory List, Compatible with TMA Software for Usage and Maintenance, UL/CSA 60950 Listed, Compatible with TMA (Telephone Management Application) Software Network Protocol VoIP