| Marketing description |
| The Cisco IP Phone 8851 system with multifunctionalPlatform Phone firmware helps increase personal productivity in the workplace thanks to powerful yet easy-to-use features. This office phone has an attractive, ergonomic design that offers comfortable use, with wideband audio for crystal-clear voice communications, "always on" reliability and encrypted voice communications for enhanced security. |
| Product features |
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LARGE DISPLAY
5-inch high-widescreen colour WVGA display with resolution and localised language support to meet the needs of global users
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FEATURE KEYS
One-touch access to services, messages, directory, hold/resume, transfer and conference functions
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FULLY PROGRAMMABLE
Set up line keys to support each of the lines, such as directory numbers, or call functions, such as speed dial
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OPTIMAL EFFICIENCY
Class 4 PoE with built-in Gigabit Ethernet switch for connection to the computer
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PEACE OF MIND
1-year limited hardware warranty
|
| General |
| Product type |
VoIP phone |
| Compatible platforms |
Cisco Business Edition 6000 |
| Housing material |
ABS plastic |
| Phone functions |
| Built-in wireless interface |
Bluetooth |
| Profiles Bluetooth |
Hands-free profile (HFP), Phone Book Access Profile (PBAP) |
| Call services |
Voice mail, Caller ID, Call waiting, Call forwarding, Call transfer, Call hold, Message waiting indication |
| Maximum number of key expansion modules |
2 |
| Dialpad type |
Keyboard |
| Dialling location |
Base |
| Conference call capability |
Yes |
| Intercom |
Yes |
| Speakerphone |
Yes (digital duplex) |
| Menu operation |
Yes |
| Programmable buttons quantity |
5 |
| Indicators |
Voice message waiting indicator, Speaker and headset indicator |
| Hardware can be upgraded |
Yes |
| Additional functions |
Call timer, Intercom |
| Additional functions |
Music on hold, BLF status lamps, compatible with Bluetooth headsets |
| IP telephony |
| Basic functions |
Support for multiple VoIP protocols, built-in Ethernet switch |
| VoIP |
Yes |
| VoIP protocols |
SIP, RTCP, RTP, SRTP, SDP |
| Voice codecs |
G.722, G.729a, G.711u, G.711a, iLBC, iSAC |
| Supported lines |
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 3 PoE |
| Design |
| Type |
LCD display - colour |
| Display placement |
Base |
| Diagonal size |
5" |
| Display resolution |
800 x 480 pixels |
| Colour depth |
24 bit (16.7 million colours) |
| Backlight |
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 |
| Miscellaneous |
| Connections |
Headset jack / RJ-9
Electronic hook switch (EHS)
USB |
| Hearing aid compatible |
Yes |
| Placement / mounting |
Wall-mountable, desktop mounting |
| Compliant standards |
CISPR 22 Class B, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class B, ICES-003 Class B, AS/ACIF S004, RSS-210, RSS-102, FCC Part 68, ADA, CS-03, UL 60950-1 Second Edition, EN 60601-1-2, FCC CFR47 Part 15 B, GB 4943, AS/NZS 60950, HAC (hearing aid compatible), CSA C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, EN 300 328, EN 301 489-1, EN 301 489-17 |
| Dimensions and weight (base) |
| Width |
25.734 cm |
| Depth |
4 cm |
| Height |
22.91 cm |
| Weight |
1.19 kg |
| Manufacturer warranty |
| Service and support |
Limited warranty - replacement - 1 year |
Please note that quantities are limited and dynamic. At the time of ordering, the item may be out of stock. We will notify you in a timely manner in the event that we are unable to fulfill the order.
