Cisco 8851NR User Manual

Step 5 Press Save to set the contrast.
Change the Font Size
You can change the font size on your phone to make the screen easier to read. However, if you increase the
font size, some messages might be truncated.
The font size affects the following labels:
• call screen (caller name and feature key labels)
• caller name in Recents
• line labels on the phone screen
Procedure
Step 1 Press Applications .
Step 2 Select Settings > Font Size.
Step 3 Select a font size and press Set.
Step 4 Press Exit to return to the Applications window.
Change the Phone Name
You can change the name of the phone from the default name. Your mobile device displays this name when
you pair your mobile device with your desk phone.
Procedure
Step 1 Press Applications .
Step 2 Select Settings > Phone name.
Step 3 Use the keypad to enter a name.
Step 4 Press Apply.
Step 5 Press Exit.
Video Settings
If you have a video phone, you have settings to control the video.
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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