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Cisco 8851NR User Manual

Cisco 8851NR
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CHAPTER 1
Your Phone
The Cisco IP Phone 8800 Series, on page 1
New and Changed Information, on page 2
Phone Setup, on page 6
Activate and Sign In to Your Phone, on page 12
Self Care Portal, on page 13
Buttons and Hardware, on page 15
Accessibility Features for the Cisco IP Phone 8800 Series, on page 22
Phone Firmware and Upgrades, on page 31
Energy Savings, on page 32
Phone Line Modes, on page 33
Additional Help and Information , on page 34
The Cisco IP Phone 8800 Series
The Cisco IP Phones 8811, 8841, 8845, 8851, 8851NR, 8861, 8865, and 8865NR deliver easy-to-use, highly
secure voice communications.
Figure 1: The Cisco IP Phone 8800 Series
CISCO 8800 SERIES
USER GUIDE
GoMomentum.com
888.538.3690
1

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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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