CP-8841-K9 Technical Specifications
Cisco IP Phone 8841 VoIP phone
Manufacturer : CISCO DS HARDWARE DIRECT
Brand : Cisco
Product Line : Cisco IP Phone
Model : 8841
Telephone
Type : VoIP phone
Compatible Platforms
Cisco Business Edition 6000
Dialer Location
Base
Conference Call Capability
Yes
Features
Speakerphone
Yes
Call Services
Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Message Waiting Capability, Voice Mail
Programmable Buttons Qty
5
Indicators
Headset, Speakerphone indicator, Voice message waiting indicator
Hearing Aid Compatible
Yes
Additional Functions
Call timer, Intercom
Display
Type
LCD display
Display Resolution
800 x 480 pixels
Color Depth
24-bit (16.7 million colors)
Diagonal Size
5 inch
Diagonal Size (metric)
12.7 centimetre
Color Support
Color
Backlit
Yes
Display Languages
Arabic, Brazilian Portuguese, Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish
Display Location
Base
IP Telephony
Main Features
Integrated Ethernet switch, Multiple VoIP protocol support
VoIP
Yes
VoIP Protocols
RTCP, RTP, SDP, SIP, SRTP
Voice Codecs
G.711a, G.711u, G.722, G.729a, iLBC, iSAC
Lines Supported
5 lines
Quality of Service
IEEE 802.1p, IEEE 802.1Q (VLAN)
Security
IEEE 802.1X, TLS
Network Protocols
Cisco Discovery Protocol (CDP), DNS, HTTP, HTTPS, IP, Link Layer Discovery Protocol – Media Endpoint Discovery (LLDP-MED), RTCP, RTP, SRTP, TFTP, UDP
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Power Over Ethernet (PoE) Support
Yes
Compatible Software
Cisco Hosted Collaboration Solution, Cisco Unified Communications Manager 8.5.1 or later, Cisco Unified Communications Manager Express 10.0 or later
Network Features
Class 2 PoE