Data Sheet

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Data Sheet
Cisco IP Phone 6800 Series
The Cisco
®
IP Phone 6800 Series is a cost-effective, high-fidelity voice
communications portfolio designed to improve your organization’s person-to-person
communications while reducing your operating costs on approved Unified-
Communications-as-a-Service (UCaaS) platforms.
The 6800 Series combines an attractive, new ergonomic design with “always-on” reliability and secure encrypted
communications. The phones deliver advanced IP telephony features and wideband audio capabilities with an
easy-to-use, full-featured voice communications experience.
The Cisco IP Phone 6800 Series introduces three phone models (and an optional Key Expansion Module) to the
Cisco Multiplatform Phone (MPP) portfolio (Figure 1):
Cisco IP Phone 6821 with Multiplatform Firmware, supporting two SIP registrations
Cisco IP Phone 6841 with Multiplatform Firmware, supporting four SIP registrations
Cisco IP Phone 6851 with Multiplatform Firmware, supporting four SIP registrations
Only the 6851 supports the Key Expansion Module (KEM).
Figure 1. Cisco IP Phone 6800 Series: 6821 (left), 6841 (middle), and 6851 with optional KEM (right)

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