Device Type: Business-Class VoIP Desk Phone (Cisco IP Phone 8811) Video Output: N/A (No Video Support) Data Ports: 2 × Gigabit Ethernet RJ-45 Ports (10/100/1000), 1 × RJ-9 Headset Port, 1 × Analog Headset Jack Network: VoIP (SIP), IEEE 802.3af/at PoE, IEEE 802.1Q VLAN, QoS (802.1p) Display: 5-inch Widescreen Backlit Grayscale LCD (800 × 480), No Touchscreen Audio: Wideband HD Voice (G.722), Full-Duplex Speakerphone, Polyphonic Ringer Power Supply: PoE (Class 2) or Optional 48V DC Power Adapter (Not Included) Key Specs: Cisco CP-8811-K9, 5 Programmable Line Keys, Up to 10 SIP Registrations, Gigabit Ethernet Switch, Bluetooth (Variant Dependent), Wall-Mountable, Hearing Aid Compatible (HAC) Usage: Enterprise Office Workstations, Open Workspaces, Midsize to Large Business Deployments, SIP-Based Unified Communications
