The D717 SIP Color Deskset supports Opus codec providing crystal-clear audio or high-quality narrowband audio. Zero touch provisioning, a 2.8-inch color display, Power over Ethernet (PoE) and a USB port make the D717 a top contestant on your list of entry-level phones. In addition, the D717 has three programmable feature keys, four soft keys, and 14 dedicated feature keys.
