Items purchased through Cisco Outlet are remanufactured. Conditions may vary from the visual depictions on the site.
CP-7821-K9-RF
Cisco UC Phone 7821 REMANUFACTURED
Inventory quantities are subject to availability and are not guaranteed until the order is placed.
The CP-7821-K9 is the Cisco IP Phone 7821, part of the Cisco IP Phone 7800 Series. It is designed to provide cost-effective, simple voice collaboration for small to large businesses.
Key features include:
Two-line display for efficient call handling
High-resolution graphical grayscale display
Dedicated fixed keys for ease of use
Built-in wideband speakerphone for hands-free communication
Wideband audio for enhanced clarity via handset, speaker, or headset
Power over Ethernet (PoE) Class 1 support
Integrated IEEE 10/100 Ethernet switch to reduce installation costs
Flexible deployment options including Cisco on-premises, hosted, Webex Calling, and third-party call control
Cisco Webex Phone OS for consolidated administration with other Cisco IP Phone series
The phone supports various hardware versions, with the current hardware version identified as CP-7821-K9=V03 or later. It is also available in white (CP-7821-W-K9=) and with multiplatform phone firmware options.
Specifications at a glance:
Screen: 396 x 162 pixels (3.5 inches)
Programmable line keys: 2
Full duplex wideband speakerphone
PoE Class 1
Optional replaceable silver bezel
The CP-7821-K9 is supported on Cisco on-premises, hosted, Webex Calling, and third-party call control platforms, offering flexible deployment options for voice communications.
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
| Compatible Platforms | Cisco Business Edition 6000 |
| Compatible Software | Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution |
| Display | LCD display - monochrome - Yes |
| Lines Supported | 2 lines |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| Manufacturer Warranty | 1 year warranty |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX |
| Product Type | VoIP phone |
| Speakerphone | Yes ( digital duplex ) |
| Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC |
| VoIP Protocols | SIP, SRTP |
| Additional Features | Music on hold |
| Additional Functions | Call timer |
| Backlit | Yes |
| Body Material | PC/ABS |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
| Compatible Platforms | Cisco Business Edition 6000 |
| Compatible Software | Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution |
| Compliant Standards | CISPR 22 Class B, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class B, ICES-003 Class B, AS/ACIF S004, FCC Part 68, EMC, CS-03, UL 60950-1 |
| Conference Call Capability | Yes |
| Connections | Headset jack |
| Depth | 1.1 in |
| Diagonal Size | 3.5" |
| Dialer Location | Base |
| Dialer Type | Keypad |
| Display Languages | Danish, Hebrew, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Po |
| Display Location | Base |
| Display Resolution | 396 x 162 pixels |
| Firmware Upgradable | Yes |
| Height | 8.1 in |
| Indicators | Voice message waiting indicator, speakerphone indicator, headset |
| IP Address Assignment | DHCP, static |
| Lines Supported | 2 lines |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| Menu Operation | Yes |
| Network Features | Lightweight Directory Access Protocol (LDAP) |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX |
| Network Protocols | Cisco Discovery Protocol (CDP), SRTP |
| Placing / Mounting | Wall-mountable, table-top |
| Power Over Ethernet (PoE) Support | Yes |
| Product Type | VoIP phone |
| Programmable Buttons Qty | 2 |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p |
| Security | IEEE 802.1X |
| Service & Support | Limited warranty - replacement - 1 year |
| Speakerphone | Yes ( digital duplex ) |
| Type | LCD display - monochrome |
| Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC |
| VoIP Protocols | SIP, SRTP |
| Weight | 30.6 oz |
| Width | 8.1 in |
