Brand Name: | Cisco |
Manufacturer Web Site: | http://www.cisco.com |
Product Type: | IP Phone |
Product Model: | 7821 |
Display Size: | 3.5 inch |
Display Type: | LCD |
Display Resolution: | 396 x 162 |
LCD Type: | Grayscale |
No. of Phone Line: | 2 |
Ringtone Type: | User-Adjustable |
Signaling Protocol Support: | SIP |
Interface Type: | 2 x RJ-45 |
Switch Type: | 10/100BASE-T Ethernet |
No. of Port: | 2 |
PoE Supported: | Yes |
Depth (mm): | 28.0 |
Height (mm): | 207.0 |
Width (mm): | 206.0 |
Weight (Grams): | 867.0 |
Material: | Polycarbonate ABS Plastic |
Security: | * Certificates * Device authentication * File authentication * Signaling authentication * Media encryption using Secure Real Time Transfer Protocol (SRTP)using AES 128 * Signaling encryption using Transport Layer Security (TLS) Protocol using AES 128 or AES 256 * Encrypted configuration files * 802.1X authentication * Cryptography |
Audio Features: | * Full duplex speakerphone * Backlit indicators for the audio path keys |
Network Features: | * Automatic Network profiles * On and off network distinctive ringing |
Other Features: | * Ergonomic design * Dual position foot stand * Replaceable bezel |
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