With faster response on the phone’s user interface and better device performance, the SIP-T27G IP phone, as the upgraded product of T27P, It is Yealink’s latest feature-rich tool unifying superior voice capabilities and increased function extension capability for business. Yealink Optima HD voice, up to 6 SIP accounts, headset, EHS support. Supports expansion modules. Wideband codec of Opus deliver a superb sound quality, life-like voice communications. With USB port, the SIP-T27G boasts unparalleled functionality and expansibility, which comes ready for future Bluetooth, Wi-Fi and USB recording features. It is also built with the Gigabit Ethernet facilitating very rapidly call handling. By using standard encryption protocols, performs highly secure remote provisioning and software upgrades.