| Telephone Type | IP Phone |
| Conference Call Capability | Yes |
| Voice Mail Capability | Yes |
| Speakerphone | Yes |
| Caller ID | Yes |
| Call Forwarding | Yes |
| Call Hold | Yes |
| Call Transfer | Yes |
| Message Waiting Capability | Yes |
| Volume Control | Yes |
| Hearing Aid Compatible | Yes |
| Voice Codecs | G.711a/ , G.722, G.729a/b, iLBC, OPUS |
| Model | Cisco IP Phon 7821 |
Cisco IP Phone 7821 TAA Compliant VoIP Phone

Key Benefits
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- Ideal for TAA-compliant environments such as government or regulated industries
- Seamless integration with Cisco network infrastructure and broad codec support enhances enterprise compatibility
- Built-in security and PoE support reduce deployment cost while maintaining compliance and performance
Product Overview
The Cisco IP Phone 7821 offers a two-line VoIP solution ideal for TAA-compliant business and government applications. Featuring advanced voice codecs like G.722 and G.729a, SIP protocol support, and secure encrypted communication, it integrates well with Cisco Unified Communications environments. The 3.5-inch LCD display with backlight offers intuitive interaction, while dual Ethernet ports, PoE support, and a headset jack ensure efficient connectivity. Additionally, the unit is wall-mountable or table-top ready and includes firmware upgradability for extended lifecycle management.
Specifications
Primary Information
Special Feature
| COO | MEXICO / TAIWAN |
| TAA compliance | Yes |
Service&Support
| Service & Support Type | 1-year replacement warranty. |
Dimensions&Miscellaneous
| Width(Base) | 207 Mm |
| Height(Base) | 206 Mm |
| Depth(Base) | 28 Mm |
| Weight(Base) | 867 g |
UNSPSC Code
| UNSPSC Code | 43191511 |