Tech specs
Brand
Cisco
Product Line
Cisco IP Phone
Model
8821
Manufacturer
CISCO DS HARDWARE DIRECT
Product Condition
Remanufactured
Caller ID Memory
150 names & numbers
Dialed Call Memory
150
IP Address Assignment
DHCP
Network Protocols
DNS, RTCP, SRTP, TFTP
Phone Connections
Headphones / mini-phone 3.5 mm, USB
Backlit Display
Yes
Color Support
Color
Display Diagonal Size
2.4 inch
Display Diagonal Size (metric)
6.1 centimetre
Display Location
Handset
Display Resolution
240 x 320 pixels
Display Type
LCD display
Battery Rechargeable
Rechargeable
Indicators & Controls
Voice message waiting indicator
Multiple Conferencing
Yes
Phone Directory Capacity
99 names & numbers
Speakerphone
Yes
Voice Codec
G.711a, G.711u, G.722, G.729a, G.729ab, iLBC, iSAC
Wireless Handsets
1
Additional Functions
Intercom, Vibration alert
Call Services
Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Voicemail
Compatible Software
Cisco Hosted Collaboration Solution, Cisco Unified Communications Manager Express 10.0 or later
Cordless Phone Standard
IEEE 802.11a/b/g/n/ac (Wi-Fi)
Dialer Location
Handset
Integrated Components
Bluetooth interface
Lines Supported
6 lines
Packaged Quantity
1
Product Type
Wireless VoIP phone
Protection
Dust-resistant, Shockproof, Splashproof, Waterproof
Security
128-bit WEP, 40-bit WEP, EAP, EAP-TLS, TLS
VoIP
Yes
VoIP Protocols
SIP
Volume Control
Yes
Wireless Interface Provided
Bluetooth
Batteries Included
0
Base Depth
0.7 inch
Base Height
5.2 inch
Base Weight
5.7 ounce
Base Width
2.2 inch
Color Category
Black
ENERGY STAR Certified
No
EPEAT Compliant
No
TCO Certified
No
Accessories
- CDW Recommends (8) total accessories
- Phones & Video Conferencing (7) total accessories
- Headsets (4) total accessories
- Communication (1) total accessories
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