Cisco IP Phone 8841 - VoIP phone - SIP, RTCP, RTP, SRTP, SDP - 5 lines

Category: Wired Telephones
Code: CP-8841-K9=
Brand: Cisco
Warranty: 12 Months
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
IMUS 558 7/21/2026 unknown 478.64
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Product Description
Cisco IP Phone 8841 - VoIP phone
Product Type
VoIP phone
Compatible Platforms
Cisco Business Edition 6000
Main Features
Multiple VoIP protocol support, integrated Ethernet switch
VoIP Protocols
SIP, RTCP, RTP, SRTP, SDP
Voice Codecs
G.722, G.729a, G.711u, G.711a, iLBC, iSAC
Lines Supported
5 lines
Intercom
Yes
Speakerphone
Yes (digital duplex)
Call Services
Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability
Display
LCD display - color - Yes
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software
Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution, Cisco Unified Communications Manager Express 10.0 or later
Manufacturer Warranty
1-year warranty
Product Type
VoIP phone
Compatible Platforms
Cisco Business Edition 6000
Body Material
ABS plastic
Call Services
Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability
Dialer Type
Keypad
Dialer Location
Base
Conference Call Capability
Yes
Intercom
Yes
Speakerphone
Yes (digital duplex)
Menu Operation
Yes
Programmable Buttons Qty
5
Indicators
Voice message waiting indicator, speakerphone indicator, headset
Firmware Upgradable
Yes
Additional Functions
Call timer, Intercom
Additional Features
Music on hold, BLF status lamps
Main Features
Multiple VoIP protocol support, integrated Ethernet switch
VoIP
Yes
VoIP Protocols
SIP, RTCP, RTP, SRTP, SDP
Voice Codecs
G.722, G.729a, G.711u, G.711a, iLBC, iSAC
Lines Supported
5 lines
Quality of Service
IEEE 802.1Q (VLAN), IEEE 802.1p
Security
IEEE 802.1X, TLS
Power Over Ethernet (PoE) Support
Yes
Network Protocols
IP, TFTP, UDP, Cisco Discovery Protocol (CDP), HTTP, DNS, HTTPS, SRTP, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), RTCP, RTP
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software
Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution, Cisco Unified Communications Manager Express 10.0 or later
Network Features
Class 2 PoE
Type
LCD display - color
Display Location
Base
Diagonal Size
5"
Display Resolution
800 x 480 pixels
Color Depth
24-bit (16.7 million colors)
Backlit
Yes
Display Languages
Danish, Hebrew, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Arabic, Bulgarian, Latvian, Lithuanian, Estonian, Serbian, Romanian, Catalan, Japanese, Chinese, Korean
Connections
Headset jack / RJ-9 ¦ Electronic hook switch (EHS)
Hearing Aid Compatible
Yes
Placing / Mounting
Wall-mountable, table mount
Compliant Standards
ADA, HAC (Hearing Aid Compatible)
Width
10.1 in
Depth
1.6 in
Height
9 in
Weight
2.6 lbs
Service & Support
Limited warranty - replacement - 1 year
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