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.
Brand | Cisco |
Product Line | Cisco IP Phone |
Model | 7821 |
Manufacturer | Cisco Systems |
Network & Communication | IP Address Assignment: DHCP, Static |
IP Telephony Network Ports: 2 x Ethernet 10Base-T/100Base-TX |
Network Features: LDAP |
Network Protocols: Cisco Discovery Protocol (CDP), SRTP |
Connectivity | Phone Connections: Headset jack |
Display & Graphics | Backlit Display: Yes |
Color Support: Monochrome |
Display Diagonal Size: 3.5 inch (8.9 cm) |
Display Resolution: 396 x 162 pixels |
Display Location: Base |
Display Type: LCD display |
Technical Information | Compatible Platforms: Cisco Business Edition 6000 |
Indicators & Controls: Headset, Speakerphone indicator, Voice message waiting indicator |
Multiple Conferencing: Yes |
Speakerphone: Yes |
Voice Codec: G.711a, G.711u, G.722, G.729ab, iLBC |
Product Information | Additional Functions: Call timer |
Call Services: Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Message Waiting Capability, Voicemail |
Compatible Software: Cisco Hosted Collaboration Solution, Cisco Unified Communications Manager 8.5.1 or later |
Dialer Location: Base |
Lines Supported: 2 lines |
Main Features: Integrated Ethernet switch, Multiple VoIP protocol support |
Placing/Mounting: Table-top, Wall-mountable |
Power Over Ethernet (PoE) Support: Yes |
Product Type: VoIP phone |
Programmable Buttons: 2 |
Quality of Service: IEEE 802.1p, IEEE 802.1Q (VLAN) |
Security: IEEE 802.1X |
VoIP: Yes |
VoIP Protocols: SIP, SRTP |
Dimensions & Weight | Base Depth: 1.1 inch |
Base Height: 8.1 inch |
Base Width: 8.1 inch |
Base Weight: 30.6 ounce |
Physical Characteristics | Body Material: PC/ABS |
Color Category: Black |
Certifications & Listings | ENERGY STAR Certified: No |
EPEAT Compliant: No |
TCO Certified: No |
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