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Cisco 8851NR User Manual

Cisco 8851NR
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Additional Help and Information
If you have questions about the functions available on your phone, contact your administrator.
The Cisco website (https://www.cisco.com) contains more information about the phones and
call control
systems.
For quick start guides and end-user guides in English, follow this link:
https://www.cisco.com/c/en/us/support/collaboration-endpoints/unified-ip-phone-8800-series/
products-user-guide-list.html
For guides in languages other than English, follow this link:
https://www.cisco.com/c/en/us/support/collaboration-endpoints/unified-ip-phone-8800-series/
tsd-products-support-translated-end-user-guides-list.html
For licensing information, follow this link:
https://www.cisco.com/c/en/us/support/collaboration-endpoints/unified-ip-phone-8800-series/
products-licensing-information-listing.html
Accessibility Features
Cisco IP Phones provide accessibility features for the vision impaired, the blind, and the hearing and mobility
impaired.
For detailed information about the accessibility features on these phones, see http://www.cisco.com/c/en/us/
support/collaboration-endpoints/unified-ip-phone-8800-series/products-technical-reference-list.html.
You can also find more information about accessibility at this Cisco website:
http://www.cisco.com/web/about/responsibility/accessibility/index.html
Troubleshooting
You may experience issues related to the following scenarios:
Your phone cannot communicate with the call control system.
The call control system has communication or internal problems.
Your phone has internal problems.
If you experience problems, your administrator can help troubleshoot the root cause of the problem.
Find Information About Your Phone
Your administrator may ask for information about your phone. This information uniquely identifies the phone
for troubleshooting purposes.
CISCO 8800 SERIES
USER GUIDE
GoMomentum.com
888.538.3690
34

Table of Contents

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Cisco 8851NR Specifications

General IconGeneral
MountingDesk/Wall
Handset typeWired handset
Product typeIP Phone
Case materialAcrylonitrile butadiene styrene (ABS)
Product colorCharcoal
Wall mountableYes
Lines quantity5 lines
Phonebook capacity- entries
Number of VoIP accounts-
Volume controlDigital
Display diagonal5 \
Display resolution800 x 480 pixels
Voice codecsG.711Mu, G.711a, G.722, G.729A, iLBC
Number of microphones1
Ethernet LAN data rates10, 100, 1000 Mbit/s
Ethernet LAN interface typeGigabit Ethernet
Supported network protocolsIEEE 802.3i/802.3u/802.3ab
Ethernet LAN (RJ-45) ports2
Storage temperature (T-T)-10 - 60 °C
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)10 - 90 %
Number of handles included- pc(s)
Weight and Dimensions IconWeight and Dimensions
Depth257.34 mm
Width229.1 mm
Height40 mm
Weight1190 g

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