- D710 Desk SIP Telephone - Business phone designed for HD audio performance and affordability - Elegant design - Four-line backlit B/W display - 4 context-sensitive function keys - 5 freely programmable function keys with LEDs - Wideband HD audio - XML minibrowser - Number of SIP Accounts: 4 - Dual-angle footstand: 46� and 28 � - Wall mountable with 3820 wall mount kit - Speakerphone - Digital Signal Processor (DSP) enhanced audio quality - 2-port 10/100 Mbps Ethernet switch (RJ45) - Hold - Caller ID - Mute - Music on Hold - Multicast Paging - 3-way conferencing - SIP RFC3261 - Power Source: PoE 802.3af Class 1 or optional 5V DC adapter (part number 3903) - Handset: 4P4C - Headset: 4P4C - EHS capable with Snom EHS adapter (part number 2362) - Package Includes: phone footstand handset with cord Ethernet cable quick start guide