Manufacturer  | Cisco Systems, Inc  | 
Manufacturer Part Number  | CP-7821-K9=  | 
Manufacturer Website Address  | |
Brand Name  | Cisco  | 
Product Series  | 7800  | 
Product Model  | 7821  | 
Product Name  | IP Phone 7821  | 
Marketing Information  | 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.  | 
Product Type  | IP Phone  | 
Base Unit Connectivity Technology  | Corded  | 
IP Phone Technology  | VoIP  | 
Total Number of Phone Lines  | 2  | 
Caller ID  | Yes  | 
Speakerphone  | Yes  | 
Features  | 
  | 
Voice Codec  | 
  | 
Display Colour  | Monochrome  | 
Backlight  | Yes  | 
Screen Size  | 8.9 cm (3.5")  | 
Screen Resolution  | 396 x 162  | 
Network (RJ-45)  | Yes  | 
Number of Network (RJ-45) Ports  | 2  | 
PoE (RJ-45) Port  | Yes  | 
Communication Protocols  | 
  | 
Quality of Service  | 802.1p/q  | 
Buttons & Keys Type  | 
  | 
Input Voltage  | 48 V DC  | 
Product Color  | Charcoal  | 
Form Factor  | Wall Mountable  | 
Height  | 207 mm  | 
Width  | 206 mm  | 
Depth  | 28 mm  | 
Weight (Approximate)  | 867 g  | 
Package Contents  | 
  | 
Certifications & Standards  | 
  | 
Licence Details  | User Connect License  |