Original and Brand New CP-7821-K9: Cisco IP Phone 7821, Charcoal
Product Specifications: | |
Part Number | CP-7821-K9 |
Description | Cisco IP Phone 7821 supporting two lines |
Signaling protocol support | Session Initiation Protocol (SIP) |
Codec support | G.711a/μ, G.722, G.729a, iLBC |
Multiple ring tones | The phone supports user-adjustable ring tones |
Directories | The phone identifies incoming messages and categorizes them for users on the screen. This makes it fast and easy to return calls using direct dial-back capability. The corporate directory integrates with the Lightweight Directory Access Protocol (LDAP) standard directory |
Quality-of-service (QoS) options | The phone supports CDP and 802.1Q/p standards, and can be configured with an 801.1Q VLAN header containing the VLAN ID overrides configured by the Admin VLAN ID |
Configuration options | The user can configure IP address assignment statically or through the DHCP client. |
Physical dimensions (H×W×D) | IP Phone 7821: 207 x 206 x 28mm (exclude foot stand) |
Weight | IP Phone 7821: 867g |
Display | IP Phone 7821: 3.5” 396×162 pixels |
Phone casing composition | Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic |
Operational temperature | 32 to 104°F (0 to 40°C) |
Cosmetic | Cisco cosmetic class A |
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