Cisco CP-7821-K9 Unified IP Phone 7821


Product Line:
Unified Communications
IP Phone
Ethernet (RJ-45)
Phone Lines:


Used Cisco Unified IP Phone 7821

The Cisco 7800 series is designed for eco-friendly buinesses with energy-efficient technology  to support green initiative goals.  The 7800 series portfolio is ideal for mid to large-sized corporations that want to update their phone systems. Administrators have access to adjust features to save on energy consumed throughout the office. This series includes an integrated solution for occasional communication needs and is designed to improve an anorganzation's  people-centric communications. The 7800 series also delivers advanced IP features and crystal clear wideband audio performance. 

Deploy reliable and highly secure voice communications with the Cisco IP Phone 7821. This full-featured phone is easy to use and easy on your budget. This endpoint supports wideband audio for superior voice communications quality and advanced IP telephony features to make your business calls more efficient and productive.

The Cisco IP Phone 7841 delivers advanced IP Telephony features and crystal clear wideband audio performance to deliver an easy-to-use, full-featured voice communications experience on Cisco on-premises and hosted infrastructure platforms and third party hosted call control.

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Manufacturer:  Cisco

Manufacturer PN: CP-7821-K9

Product Type:  VoIP Phone

Compatible Software:  Cisco Hosted Collaboration Solution, Cisco Unified Communications Manager 8.5.1 or later

IP Address Assignment: DHCP, Static

Lines Supported:  2

Main Features:  Integrated Ethernet Switch, Multiple VoIP Protocol Support

Network Features:  Lightweight Directory Access Protocol (LDAP)

Network Ports Qty:  2 x Ethernet 10Base-T/100Base-TX

Power Over Ethernet (PoE) Support:  Yes

Quality of Service: IEEE 802.1p, I222 802.1Q (VLAN)

Security:  IEE 802.1X

Voice Codes:  G.711a, G.711u, G.722, G.729ab, iLBC

VoIP:  Yes

VoIP Protocols:  SIP, SRTP