Cisco 7821 IP phone Black,Silver Wired handset 2 lines

In stock
100+ items
Increase Productivity with Clear Communications Deploy reliable and highly secure voice communications with the Cisco IP Phone 7821. This full-featured phone is easy to use and easy on your budget. This endpoint supports wideband audio for superior voice communications quality and advanced IP telephony features to make your business calls more efficient and productive. The Cisco IP Phone 7821 is a two-line endpoint that is designed for information workers and managers. This phone is ideal for: - Customers who currently use traditional analog or digital phones but want to move to IP telephony - Organizations that want to expand their voice communications investment by using Cisco Unified Communications Superior User Experience To improve the user experience, this phone has four context-sensitive soft keys and a white-backlit display that: - Measures 3.5 inches (89 millimeters) - Has high-resolution graphics and grayscale - Is 396 x 162 pixels Other features and capabilities of the 7821 phone that contribute to an exceptional user experience include: - Dedicated fixed keys for common functions such as conference, messaging, and directory, and a two-way navigation button - Full wideband audio (G.722) performance throughout the handset, headset, and speakerphone for superior clarity - Electronic hookswitch control for added flexibility in managing personal calls when using third-party headsets Easy Administration The 7821 phone is easy to deploy and manage, with features such as: - Power over Ethernet (PoE) Class 1 endpoint and Cisco EnergyWise to reduce your energy costs and carbon footprint - Enhanced customization with a field-replaceable bezel option - Integrated IEEE 10/100 switch to support traffic from a co-located PC for reduced cable infrastructure costs - A wall-mount option for common areas such as aisles or hallways, or where desk space is limited
Wall mountableYes
Volume controlDigital
Integrated voicemailYes
Handset typeWired handset
Product colourBlack,Silver
Case materialPolycarbonate
Display resolution396 x 162 pixels
Display diagonal8.89 cm (3.5")
Phone features
Lines quantity2 lines
Speed diallingYes
Answering machineYes
Conference callYes
Caller IDYes
Call waitingYes
Call holdYes
Call forwardingYes
Voice codecsG.711a,G.722,G.729A,G.729B,iLBC
Supported network protocolsIEEE 802.3, IEEE 802.3u, IEEE 802.3af
Quality of Service (QoS) supportYes
Ethernet LANYes
Ports & interfaces
Ethernet LAN (RJ-45) ports2
Power over Ethernet (PoE)Yes
Security algorithms802.1x RADIUS
Weight & dimensions
Width207 mm
Depth206 mm
Height28 mm
Weight867 g
Operational conditions
Storage temperature (T-T)-10 - 60 °C
Storage relative humidity (H-H)10 - 95%
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)10 - 90%
SafetyUL 60950, CAN/CSA - C22.2, EN 60950, IEC 60950, AS/NZS 60950, GB4943