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 |