The CISCO CP-7916 IP PHONE COLOR EXPANSION MODULE 68-3117-02 is a new in box OEM unit by Cisco. This expansion module has 12 phone lines and features a 12-button LCD interface. It is designed for use with Cisco 7916 IP phones and comes with cables included for easy setup. This unit is a reliable and high-quality addition to any VoIP business phone/IP PBX system.