The Cisco IP Phone 7821 is a reliable VoIP phone designed for business communications, supporting multiple VoIP protocols including SIP and SRTP. It features a 3.5-inch backlit monochrome LCD display with a resolution of 396 x 162 pixels, providing clear and easy-to-read information.
This phone supports two lines and includes essential call services such as voice mail, caller ID, call waiting, call forwarding, call transfer, and call hold. The integrated Ethernet switch supports 10Base-T/100Base-TX connections and Power over Ethernet (PoE), reducing cable clutter and infrastructure costs.
Designed for flexibility, the Cisco 7821 can be mounted on a wall or placed on a desk. It includes a headset jack and programmable buttons for enhanced usability. The phone supports voice codecs like G.722, G.729ab, G.711u, G.711a, and iLBC, ensuring high-quality audio performance.
Additional features include a digital duplex speakerphone, voice message waiting indicator, and support for Cisco Unified Communications Manager and Cisco Hosted Collaboration Solution platforms. The device is built with durable PC/ABS material and offers firmware upgrade capabilities to keep the phone updated with the latest features.
Overall, the Cisco IP Phone 7821 combines essential telephony features with modern VoIP technology, making it an ideal choice for businesses seeking a dependable and user-friendly communication device.
| Brand | Cisco |
|---|---|
| Country | USA |
| Address of origin | 170 West Tasman Dr, San Jose, CA 95134, USA |
| EU responsible person | Cisco Systems, Inc. |
| Address | Av.de La Vega 15 Edif. 3- 4 Arroyo de la Vega 28109 Alcobendas Madrid, Spain |
| [email protected] | |
| Phone | 3227045555 |
