Cisco 8851NR User Manual

CONTENTS
Your Phone 1
CHAPTER 1
The Cisco IP Phone 8800 Series 1
New and Changed Information 2
New Information for Firmware Release 12.5(1)SR1 2
New Information for Firmware Release 12.1(1)SR1 3
New Information for Firmware Release 12.1(1) 3
New Information for Firmware Release 12.0(1) 4
New Information for Firmware Release 11.7(1) 4
New Information for Firmware Release 11.5(1)SR1 5
New Information for Firmware Release 11.5(1) 5
New Information for Firmware Release 11.0 6
Phone Setup 6
Adjust the Handset Rest 6
Change the Viewing Angle of Your Phone 7
Connect to the Network 8
Set Up Wi-Fi Client 8
Connect to a Preconfigured Wi-Fi Network 8
Connect to a VPN 9
Set up a Phone for Use with VPN 9
Connect with Activation Code Onboarding 10
Connect to Expressway 10
Secure the Phone with a Cable Lock 11
Activate and Sign In to Your Phone 12
Sign In to Your Phone 12
Sign In to Your Extension from Another Phone 12
Sign Out of Your Extension from Another Phone 13
CISCO 8800 SERIES
USER GUIDE
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Cisco 8851NR Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Case material	Acrylonitrile butadiene styrene (ABS)
Product color	Charcoal
Wall mountable	Yes
Lines quantity	5 lines
Phonebook capacity	- entries
Number of VoIP accounts	-
Volume control	Digital
Display diagonal	5 \
Display resolution	800 x 480 pixels
Voice codecs	G.711Mu, G.711a, G.722, G.729A, iLBC
Number of microphones	1
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	IEEE 802.3i/802.3u/802.3ab
Ethernet LAN (RJ-45) ports	2
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

Depth	257.34 mm
Width	229.1 mm
Height	40 mm
Weight	1190 g