TWO LINES: Ideal for occasional-to-light voice communications needs of knowledge workers and managers
FIXED FUNCTION KEYS: One-touch access to service, messaging, directory, hold/resume, transfer and conference features
FULLY PROGRAMMABLE: Set up line keys to support either lines, such as directory numbers, or call features like speed dialling
OPTIMAL PERFORMANCE: Class 1 PoE with 10/100BASE-T Ethernet connection through two RJ45 ports
PEACE OF MIND: 1-year limited hardware warranty
IP Business Phone 7821 w, 3.5-inch Greyscale Display, Class 1 PoE, Supports 2 Lines, 1-Year Limited Hardware Warranty (CP-7821-K9=)
The Cisco IP Business Phone 7821 with Multi-Platform Phone Firmware delivers high-fidelity voice communications to improve inter-office communication while helping to lower operating costs. This voice over IP phone is ideal for any medium-sized to large company that wants to update its phone system from a traditional analogue or digital-based system to an IP Communications system.
Design
Product type
IP Phone
Handset type
Wired handset
Product colour
Black, Silver
Case material
Polycarbonate
Mounting
Desk/Wall
Wall mountable
Yes
Phone features
Lines quantity
2 lines
Answering machine
Yes
Conference call
Yes
Call forwarding
Yes
Call hold
Yes
Speed dialling
Yes
Call waiting
Yes
Caller ID
Yes
Management features
Integrated voicemail
Yes
Volume control
Digital
Display
Display diagonal
8.89 cm (3.5")
Display resolution
396 x 162 pixels
Touchscreen
No
Audio
Speakerphone
Yes
Voice codecs
G.711a, G.722, G.729A, G.729B, iLBC
Network
Ethernet LAN
Yes
Wi-Fi
No
Bluetooth
No
Security algorithms
802.1x RADIUS
Quality of Service (QoS) support
Yes
Supported network protocols
IEEE 802.3, IEEE 802.3u, IEEE 802.3af
Ports & interfaces
Ethernet LAN (RJ-45) ports
2
Certificates
Safety
UL 60950, CAN/CSA - C22.2, EN 60950, IEC 60950, AS/NZS 60950, GB4943
