Cisco IP Phone 7821 - VoIP phone - SIP, SRTP - 2 lines - charcoal - TAA Compliant

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.

• Dedicated fixed keys for common functions such as conference, messaging, and directory, and a two-way navigation button
• Full wideband audio performance throughout the handset, headset, and speakerphone for superior clarity
• Electronic hookswitch control for added flexibility in managing personal calls when using third-party headsets
• Power over Ethernet (PoE) Class 1 endpoint and Cisco EnergyWise to reduce your energy costs and carbon footprint
• Enhanced customization with a field-replaceable bezel option
• Integrated IEEE 10/100 switch to support traffic from a co-located PC for reduced cable infrastructure costs
• A wall-mount option for common areas such as aisles or hallways, or where desk space is limited

• Versatile display options
  The Cisco IP Phone 7821 features a 3.5-inch monochrome LCD display, offering clear and accessible call information with support for multiple languages, including Arabic, English, French, and Spanish, ensuring a versatile user experience for global business environments.
• Enhanced call management
  Equipped with call forwarding, call hold, call transfer, call waiting, caller ID, message waiting capability, and voice mail, this device streamlines communication processes, making it easier to manage calls efficiently.
• Robust connectivity
  With two Ethernet 10Base-T/100Base-TX network ports and integrated Power over Ethernet (PoE) support, the Cisco IP Phone 7821 ensures reliable connectivity and simplifies the deployment in various network environments.
• High-quality voice transmission
  Supporting multiple VoIP protocols including SIP and voice codecs such as G.711a, G.711u, G.722, and iLBC, the phone delivers superior voice quality, enhancing communication clarity and performance.
• Flexible placement
  Designed for versatility, the phone can be conveniently placed on a table-top or mounted on the wall, catering to different spatial requirements and preferences.

Product Documents

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.