The Cisco CP-8831-K9 Unified IP Conference Phone Base with CP-8831-DCU-S 2x MIC-WIREDs is a high-quality IP conference phone system that offers 1 phone line and features such as speakerphone and Power Over Ethernet (PoE). This custom bundle includes the CP-8831-BASE-S base unit, CP-8831-DCU-S dual carte slots unit, and CP-MIC-WIRED-S microphone units, all in a sleek gray color. With Ethernet (RJ-45) interface, this Cisco model is a reliable choice for enterprise networking and IP PBX systems, providing clear communication and efficient power delivery for a seamless business conferencing experience.