The Cisco 7821 is a 2-line IP Phone that meets the needs of both information workers and managers who have occasional-to-light voice communications requirements. The Cisco 7821 IP Phone leverages your IP network to deliver sophisticated voice communications with excellent audio performance and enhanced security capabilities.
Display: White backlit, greyscale, 3.5-inch (396x162 pixels) display
Navigation Keys: Two-way navigation and select keys
Programmable Line/Feature Keys: 2 programmable keys that support either lines (such as directory numbers), or call features (such as speed dialing).
Programmable Softkeys: 4 buttons
Button Module Expansion: No
Speakerphone: Includes high-quality, 2-way speakerphone
Audio: Wideband audio enhances clarity with the handset, speaker, or headset
Wall-Mountable: Yes, requires optional Cisco 7800 Series Wall Mount Kit (CP-7800-WMK=)
Ethernet Connectivity: Dual Ethernet (10/100) line interface (PC Pass Through & Network Connection)
Headset Port: Includes RJ9 headset port with EHS support
Message Waiting Indicator: Yes
Adjustable Tilt Display: No
Network Security: Certificates, Image authentication, 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
Supports 802.3af Power-over-ethernet (PoE)
Can also be powered via optional power adapter if PoE is not available on your network (power supply sold separately – see accessories above)
Cisco Unified Communications Manager – 8.5.1, 8.6.2, 9.1.2, or 10.x and later. Requires Basic User Connect License (UCL).
Cisco Business Edition 6000 – 8.6.2, 9.1.2, 10.x and later
Cisco Hosted Collaboration Solution – 8.6.2 and later (using supported UCM versions above)
Cisco Unified Survivable Remote Site Telephony – 8.x and later
We provide FREE UPS Ground shipping on any online order over $99. For online
orders totaling less than $99, UPS Ground shipping is only $9.95. The offer is
valid in the continental United States.
The vast majority of our orders are shipped the same day as placed. If there is
any significant delay in your order leaving our warehouse, you will be contacted
promptly by our customer service department.
We offer UPS Ground, UPS 3 Day Select, UPS 2 Day Air, UPS Next Day Air Saver,
and UPS Next Day Air.
UPS Ground - 1-5 days depending on delivery distance (see Ground services map
UPS 3 Day Select – by 4:30 p.m. third business day to most US addresses
UPS 2 Day Air - by 4:30 p.m. second business day to most US addresses
UPS Next Day Air Saver - by 4:30 p.m. next business day to most US addresses
UPS Next Day Air - by 10:00 a.m. next business day to most US addresses