The Cisco IP Phone 7800 Series is a cost-effective, high-fidelity voice communications portfolio designed to improve your organization's people-centric communications, while reducing your operating costs.
It combines an attractive new ergonomic design with "always-on" reliability and secure encrypted communications. The Cisco IP Phone 7800 Series delivers advanced IP Telephony features and crystal clear wideband audio performance to deliver an easy-to-use, full-featured voice communications experience.
Management & Protocols
Communication Protocols |
SIP |
LDAP |
CDP |
SRTP |
Quality of Service |
802.1p/q |
Miscellaneous
Package Contents |
IP Phone 7821 |
Black Bezel |
Certifications & Standards |
Regulatory Compliance |
CE Markings per directives 2004/108/EC and 2006/95/EC |
Safety |
UL 60950 Second Edition |
CAN/CSA-C22.2 No. 60950 Second Edition |
EN 60950 Second Edition (including A11 & A12) |
IEC 60950 Second Edition (including A11 & A12) |
AS/NZS 60950 |
GB4943 |
EMC - Emissions |
47CFR Part 15 (CFR 47) Class B |
AS/NZS CISPR22 Class B |
CISPR22: 2005 w/Amendment 1: 2005 Class B |
EN55022: 2006 w/Amendment 1: 2007 Class B |
ICES003 Class B |
VCCI Class B |
EN61000-3-2 |
EN61000-3-3 |
KN22 Class B |
EMC - Immunity |
EN55024 |
CISPR24 |
EN60601-1-2 |
KN24 |
Armadillo Light |
Telecom |
FCC Part 68 HAC |
CS-03-HAC |
AS/ACIF S004 |
AS/ACIF S040 |
NZ PTC 220 |
Industry Standards: TIA 810 and TIA 920 |
Industry Standards: IEEE 802.3 Ethernet, IEEE 802.3af and 802.3at |
Licence Details |
User Connect License |
Physical Characteristics
Product Color |
Charcoal |
Form Factor |
Wall Mountable |
Height |
207 mm |
Width |
206 mm |
Depth |
28 mm |
Weight (Approximate) |
867 g |
Power Description
Controls/Indicators
Buttons & Keys Type |
Service |
Message |
Directory |
Hold Button |
Transfer/Conference |
Volume Control |
Navigation |
Speaker |
Headset |
Mute |
Display & Graphics
Display Colour |
Monochrome |
Backlight |
Yes |
Screen Size |
8.9 cm (3.5") |
Screen Resolution |
396 x 162 |
General Information
Manufacturer |
Cisco Systems, Inc |
Manufacturer Part Number |
CP-7821-K9= |
Manufacturer Website Address |
http://www.cisco.com/c/en_au |
Brand Name |
Cisco |
Product Series |
7800 |
Product Model |
7821 |
Product Name |
IP Phone 7821 |
Product Type |
IP Phone |
Interfaces/Ports
Network (RJ-45) |
Yes |
Number of Network (RJ-45) Ports |
2 |
PoE (RJ-45) Port |
Yes |
Technical Information
Base Unit Connectivity Technology |
Corded |
IP Phone Technology |
VoIP |
Total Number of Phone Lines |
2 |
Caller ID |
Yes |
Speakerphone |
Yes |
Features |
Speed Dial |
Indicator |
Auto-answer |
Call Forwarding |
Call History |
Call Waiting |
Do Not Disturb Setting |
Music on Hold |
Distinctive Ringing |
Date and Time |
Voice Mail |
Multilingual Menu |
Multiple Ring Tones |
Voice Codec |
G.711a |
G.711u |
G.722 |
G.729ab |
iLBC |