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 Degrees and 28 Degrees – 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