SIP phone from Snom for professional communication. Supports Session Initiation Protocol (SIP) for VoIP calling. High-resolution display for easy navigation and call management. HD audio quality for clear and natural sound. Advanced features such as call forwarding, call hold, and conference calling. The Snom D717 corderd VOIP phone supports Opus codec providing crystal clear and high quality audio. This corded phone features zero touch provisioning, 2.8-inch color display, Power over Ethernet (PoE) and a USB port making it best options for entry-level phones. Also it has three programmable feature keys, four soft keys, and 14 dedicated feature keys. D717 Features: Corded Voice Over IP Phone Speakerphone Voice Over Internet Protocol (VoIP) 3 Programmable Line/Self-Labeling Function Keys Session Initiation Protocol (SIP) 4-SIP Identities Support Upto 6 SIP Accounts 2.8" Color LCD Display High Definition Audio Technology 1000 Entries Local Directory 2 Port GigE Switch Supports DECT Dongle for Add-Ons USB Port Sensor Solid State Hook Switch (Improved Reliability) Support WiFi Dongle Power over Ethernet (PoE) USB Port 4 Soft Keys, 14 Dedicated Feature Keys Supports Upto 3 D7 Sidecars XML Browser Includes: D717 Phone Unit Footstand Ethernet Cable Quick Start Guide Handset with Cord