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Cisco 8851NR User Manual

Cisco 8851NR
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Procedure
Step 1 Press Applications .
Step 2 Select Accessories and then your headset.
Step 3 Navigate Setup > Speaker > Tuning.
Step 4 Press the Navigation cluster left, or right, to adjust the tuning.
Adjust Your Speaker Sidetone
Sidetone is the term for when you hear your own voice in your headset. Some people find it distracting to
hear their own voice during a call, while other people want to know that their headset is working.
Procedure
Step 1 Press Applications .
Step 2 Select Accessories and then your headset.
Step 3 Navigate Setup > Speaker > Sidetone.
Step 4 Press the Navigation cluster up or down to adjust the sidetone.
Step 5 Select Set to apply your settings.
Adjust Your Microphone Volume
Microphone volume is also known as gain, and this setting controls how loud you are to other people on the
call.
Procedure
Step 1 Press Applications .
Step 2 Select Accessories and then your headset.
Step 3 Navigate Setup > Microphone > Gain.
Step 4 Press the Navigation cluster, left or right, to adjust the gain.
Test Your Microphone
Check your microphone when you first install it, and before you begin a call.
Procedure
Step 1 Press Applications .
CISCO 8800 SERIES
USER GUIDE
GoMomentum.com
888.538.3690
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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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