| 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.711 (A-law and -law), G.722.2, G.722, G.729ab, ILBC, iSAC, OPUS, Narrowband Opus |
Cisco IP Phone 7821 with MPP Firmware, TAA Compliant

Key Benefits
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- TAA compliance makes this IP phone an ideal choice for government or federally regulated sectors.
- Wide codec support ensures compatibility and clear voice quality across a range of SIP platforms.
- Built-in features like voicemail, caller ID, and full-duplex speakerphone enhance user productivity and communication.
Product Overview
The Cisco IP Phone 7821 with MPP firmware is an enterprise-grade VoIP solution designed for small to mid-sized businesses. It includes key telephony features like call forwarding, voicemail, conference calling, and caller ID, with TAA compliance suitable for government use. This model supports a wide array of voice codecs including G.711, G.722, Opus, and more for enhanced audio fidelity. The unit is also hearing aid compatible and includes volume control and speakerphone functionality. Compact in size and built in Mexico, it delivers robust performance and high reliability for SIP-based communications networks.
Specifications
Primary Information
Special Feature
| COO | MEXICO |
| TAA compliance | Yes |
Dimensions&Miscellaneous
| Width(Base) | 206 Mm |
| Height(Base) | 207 Mm |
| Depth(Base) | 28 Mm |
UNSPSC Code
| UNSPSC Code | 43191511 |