The Dinstar C64G/GP is a versatile HD SIP Phone designed for high-end business.Elegant appearance, excellent performance, suitable for various environments. 3.5”320 x 480 pixel Graphical LCD with Back-light brings good visual effects. Excellent HD voice quality and various system functions to meet the different needs of users. The C66 SIP phone adopts dual Gigabit Ethernet ports, which are easy to install, configure, and use. Supports 4 SIP accounts, supports 3-party conference functions. Achieves rich business functions by seamlessly cooperating with IP PBX.