The D710 Desk SIP Telephone is a top - notch business phone. It offers HD audio, great performance, and is very affordable. With an elegant design, it features a four - line backlit B/W display. There are 4 context - sensitive function keys and 5 freely programmable function keys with LEDs. Enjoy wideband HD audio and use the XML minibrowser. It supports 4 SIP accounts. The dual - angle footstand has angles of 46° and 28°. It can be wall - mounted with the 3820 wall mount kit. The speakerphone has DSP - enhanced audio quality. There's a 2 - port 10/100 Mbps Ethernet switch (RJ45). It comes with useful features like hold, caller ID, mute, music on hold, multicast paging, and 3 - way conferencing. It follows SIP RFC3261. The power source can be PoE 802.3af, Class 1 or an optional 5V DC adapter (part number 3903). The handset and headset use 4P4C connectors and it's EHS capable with the Snom EHS adapter (part number 2362). The package includes the phone, footstand, handset with cord, Ethernet cable, and a quick start guide.


Using your 4 - Line 4 - Function SIP Phone 4235 is easy. First, connect the Ethernet cable to the 2 - port 10/100 Mbps Ethernet switch. You can choose to power it with PoE 802.3af or the optional 5V DC adapter. Attach the handset and headset using the 4P4C connectors. If you want to use the EHS function, connect the Snom EHS adapter. Set up your 4 SIP accounts and start making calls. You can use the context - sensitive and programmable function keys for various operations. For conferencing, simply use the 3 - way conferencing feature. When not in use, you can put the call on hold or mute the microphone. Remember to keep the phone clean with a soft, dry cloth. Avoid exposing it to extreme temperatures or humidity. If you need to wall - mount it, use the 3820 wall mount kit as instructed in the guide.