
Description
Cisco 7821 2-Line VoIP IP Phone Corded Wall Mountable Charcoal
This is a Cisco 7821 IP Phone from the 7800 Series, a corded VoIP desk phone designed for high-fidelity voice communications. It supports 2 phone lines with crystal clear wideband audio, ergonomic design, and secure encrypted communications. Manufacturer Part Number: CP-7821-K9=; UPC: 882658621840. Ideal for business environments requiring reliable IP telephony features.
Key Features of Cisco 7821 VoIP IP Phone
- 2-Line Support – Handles multiple calls with Caller ID, Call Waiting, and Call Forwarding.
- Full-Duplex Speakerphone – Enables hands-free conversations.
- Advanced Call Features – Speed Dial, Auto-answer, Call History, Do Not Disturb, Music on Hold, Distinctive Ringing, Voice Mail, Multilingual Menu, Multiple Ring Tones.
- Wideband Audio Codecs – G.711a, G.711u, G.722, G.729ab, iLBC for superior voice quality.
- 3.5-Inch Monochrome Backlit Display – 396 x 162 resolution for clear visibility.
- Dual 10/100 Ethernet Ports with PoE – Supports Power over Ethernet for simplified deployment.
- Communication Protocols – SIP, LDAP, CDP, SRTP; Quality of Service via 802.1p/q.
- Dedicated Buttons – Service, Message, Directory, Hold, Transfer/Conference, Volume Control, Navigation, Speaker, Headset, Mute.
- Wall Mountable Design – Charcoal gray finish; ergonomic for desk or wall use.
Comprehensive Technical Specifications
| Specification | Details |
|---|---|
| Brand | Cisco |
| Manufacturer | Cisco Systems, Inc |
| Product Series | 7800 |
| Product Model | 7821 |
| Product Name | IP Phone 7821 |
| Product Type | IP Phone |
| Connectivity Technology | Corded |
| IP Phone Technology | VoIP |
| Total Number of Phone Lines | 2 |
| Caller ID | Yes |
| Speakerphone | Yes |
| Voice Codecs | G.711a, G.711u, G.722, G.729ab, iLBC |
| Display Color | Monochrome |
| Backlight | Yes |
| Screen Size | 3.5" |
| Screen Resolution | 396 x 162 |
| Network Ports (RJ-45) | 2 |
| PoE (RJ-45) Port | Yes |
| Communication Protocols | SIP, LDAP, CDP, SRTP |
| Quality of Service | 802.1p/q |
| Buttons & Keys | Service, Message, Directory, Hold Button, Transfer/Conference, Volume Control, Navigation, Speaker, Headset, Mute |
| Input Voltage | 48 V DC |
| Color Family | Gray |
| Product Color | Charcoal |
| Form Factor | Wall Mountable |
| Height | 8.1" |
| Width | 8.1" |
| Depth | 1.1" |
| Weight (Approximate) | 1.91 lb |
| Manufacturer Part Number | CP-7821-K9= |
| UPC | 882658621840 |
| License Details | User Connect License |
| Country of Origin | Mexico |
Why Choose Cisco 7821 IP Phone
The Cisco IP Phone 7800 Series, including the 7821 model, offers cost-effective, high-fidelity voice communications to improve people-centric interactions while reducing operating costs. It features an ergonomic design, always-on reliability, secure encrypted communications, and advanced IP telephony capabilities for an easy-to-use experience.
Enhance your VoIP communications with the Cisco 7821 IP Phone—order today!
Type: IP Phone
Model: 7821
Country of Origin: Mexico
Lines: 2
UPC: 882658621840
Phone Lines: 2
Year Manufactured: Multi
MPN: CP7821K9
Color: Black
Brand: Cisco
Features: Wideband Audio
Interface: Ethernet (RJ-45)
