Enjoy clear communication with the IP Phone 8841 from Cisco. Outfitted with multiplatform phone firmware, this desktop voice-over-IP (VoIP) phone is certified to provide high-fidelity voice calls on Cisco Webex Calling, Webex Calling Carrier, Cisco Broadworks, and approved Unified-Communications-as-a-Service (UCaaS) platforms. Manage multiple calls with support for up to five lines while using the 5", 800 x 480 resolution color display to access advanced calling features.