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CP-7821-K9=

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 ef .... More >

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.

Technical Specifications

IP Telephony
Main Features
Integrated Ethernet switch, Multiple VoIP protocol support
VoIP Protocols
SIP, SRTP
Voice Codecs
G.711a, G.711u, G.722, G.729ab, iLBC
Quality of Service
IEEE 802.1p, IEEE 802.1Q (VLAN)
IP Address Assignment
DHCP, Static
Network Protocols
Cisco Discovery Protocol (CDP), SRTP
Compatible Software
Cisco Hosted Collaboration Solution, Cisco Unified Communications Manager 8.5.1 or later
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX
Lines Supported
2 lines
Security
IEEE 802.1X
Network Features
Lightweight Directory Access Protocol (LDAP)
VoIP
Yes
Power Over Ethernet (PoE) Support
Yes
Telephone
Type
VoIP phone
Dialer Location
Base
Dialer Type
Keypad
Conference Call Capability
Yes
Compatible Platforms
Cisco Business Edition 6000
Firmware Upgradable
Yes
Display
Color Support
Monochrome
Display Languages
Arabic, Brazilian Portuguese, Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish
Type
LCD display
Display Location
Base
Display Resolution
396 x 162 pixels
Diagonal Size
3.5 in
Diagonal Size (metric)
8.9 cm
Backlit
Yes
Phone Connections
Connector Type
RJ-45
Type
Headset jack
Audio Output
Connectivity Technology
Wired
Dimensions & Weight (Base)
Width
8.1 in
Depth
1.1 in
Height
8.1 in
Weight
30.6 oz
Header
Manufacturer
Cisco
Packaged Quantity
1
Product Line
Cisco IP Phone
Model
7821
Brand
Cisco
Miscellaneous
Compliant Standards
AS/ACIF S004, AS/NZS 60950, CISPR 22 Class B, CISPR 24, CS-03, CSA C22.2 No. 60950-1 Second Edition, EMC, EN 60601-1-2, EN 60950-1 Second Edition, EN 61000-3-2, EN 61000-3-3, EN55022 Class B, EN55024, FCC CFR47 Part 15 B, FCC Part 68, GB 4943, ICES-003 Class B, IEC 60950-1 Second Edition, UL 60950-1 Second Edition, VCCI Class B
Body Material
PC/ABS
Placing Mounting
Table-top, Wall-mountable
Color Category
Black
Service
Support Details Type
Limited warranty
Support Details Service Included
Replacement
Support Details Full Contract Period
1 year
Service & Support
Type
1 year warranty
Features
Indicators
Headset, Speakerphone indicator, Voice message waiting indicator
Additional Features
Music on hold
Menu Operation
Yes
Speakerphone
Yes
Speakerphone Type
Digital duplex
Additional Functions
Call timer
Programmable Buttons Qty
2
Call Services
Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Message Waiting Capability, Voice Mail

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