Cisco 6821 IP phone Black 2 lines

An easy-to-use interface that provides a traditional telephony-like user experience White backlit, grayscale, 2.5-in. (6.4-cm) 240 x 120-pixel display Scrollable access to calling features and text-based XML applications Supports a narrowband audio handset connected through an RJ-9 port The 6800 series provides exceptional noise isolation when used with a Cisco 500 Series Headset The analog headset jack is a wideband-capable RJ-9 audio port for the 6821, 6841, 6851, 6861 and 6871 models Backlit line buttons and a message waiting indicator; uses icons on the LCD to indicate activation of the headset, mute, and select buttons A volume-control toggle provides easy decibel-level adjustments of the handset, monitor speaker, and ringer A full-duplex speakerphone gives you flexibility in placing and receiving calls. For added security, the Audible Dual-Tone Multi-frequency (DTMF) tones are masked when the speakerphone mode is used Can be mounted directly to the wall using woodscrews and anchors for drywall The Cisco® IP Phone 6800 Series with Multiplatform Phone (MPP) Firmware 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 line buttons on each model are fully programmable. You can set up line buttons to support either SIP registrations, or call features, such as speed dialing. You can also boost productivity by handling multiple calls for each SIP registration, using the multiple-calls-per-line appearance feature. Tricolor LEDs on the line buttons support the calling features and make the phone simple to use.Fixed function buttons on the 6800 series phones give you one-touch access to service, messaging, directory, hold/resume, transfer, and conference features. A full-duplex speakerphone lets you set up clear multiparty conferences for flexible, productive collaboration. The 6800 series provides exceptional noise isolation when used with a Cisco 500 Series Headset.The Cisco IP Phone 6800 Series maintains the same usability standards and standards for a context-sensitive user experience as the Cisco IP Phone 7800 Series. The 6821 IP phone has a 2.5-inch (240x120-pixel) grayscale display with white backlighting for easy reading.The 6800 Series is also energy-efficient and eco-friendly, to support green initiatives. The 6821 and 6851 support Power over Ethernet (PoE) Class 2. The 6800 Series is ideal for businesses that want to update their phone systems from traditional analog or digital-based systems to an IP communications system with supported multiplatform call control systems. Design Product type IP Phone Handset type Wired handset Product colour Black Backlight keypad Yes Mounting Desk/Wall Phone features Lines quantity 2 lines Anonymous call rejection Yes Message-waiting indicator (MWI) Yes Call transfer Yes Conference call Yes Call forwarding Yes Call hold Yes Call waiting Yes Caller ID Yes Management features Volume control Digital Display Display diagonal 6.35 cm (2.5") Display resolution 240 x 120 pixels Touchscreen No Backlight display Yes Camera Front camera No Audio Speakerphone Yes Microphone mute Yes Voice codecs G.711alaw, G.711ulaw, G.722, G.722.2, G.729A, G.729B, G.729ab, OPUS, iLBC Network Ethernet LAN Yes Ethernet LAN data rates 10,100 Mbit/s Ethernet LAN interface type Fast Ethernet Networking standards IEEE 802.3af Supported network protocols SIP, IPv4, IPV6, DNS, DHCP, SNTP, NUT, STUN, UDP, TCP, LLDP DHCP client Yes Ports & interfaces DC-in jack Yes RJ-9 ports quantity 1 Ethernet LAN (RJ-45) ports 2 Certificates Safety UL 60950, CAN/CSA-C22.2 No. 60950, EN 60950, IEC 60950, AS/NZS 60950 Compliance industry standards TIA 810, TIA 920 Certification CEEMCFCC Power Power over Ethernet (PoE) Yes Operational conditions Operating relative humidity (H-H) 10 - 90% Operating temperature (T-T) 0 - 40 °C Weight & dimensions Width 207 mm Depth 171 mm Height 37.5 mm Weight 512 g Packaging content Number of handles included 1 pc(s) Logistics data Harmonized System (HS) code 85171800 manual pdf manual pdf