Siemens OptiPoint 500 Basic Telephone (Black/Refurbished)An affordably priced multi line telephone that features display capabilities, integrated USB jack and modularity. It expands the digital capabilities offered by the optiPoint 500 Entry, more keys with LEDs for programmable features, multiple line appearances and call coverage capabilities. Plus a display with optiGuide easy access to features, USB jack for economical CTI integration, and one adapter bay for adding modular options. Key Features: Multi