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Cisco IP Phone 7800 Series User Manual

Cisco IP Phone 7800 Series
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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.
Adjust the Contrast
You can change the contrast of your phone screen (Cisco IP Phone 7800 Series or Cisco IP Phone 8811) to
make the screen easier to read.
To check which phone model you have, press Applications and select Phone information. The Model
number field shows your phone model.
Procedure
Step 1 Press Applications .
Step 2 Select Contrast.
Step 3 Enter a number between 1-10.
Step 4 Press the Navigation cluster left to decrease, or right to increase the contrast.
Step 5 Do one of the following actions:
• 7800 Series—Press the Navigation cluster down to decrease, or up to increase the contrast.
• 8811—Press the Navigation cluster left to decrease, or right to increase the contrast.
Step 6 Press Save to set the contrast.
Cisco IP Phone 7800 and 8800 Series, Cisco IP Conference Phone 7832, and Cisco ATA 190-SC User Guide for Webex Calling (formerly Spark
Call)
76
Make It Easier to View Your Phone Screen
Adjust the Contrast

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Cisco IP Phone 7800 Series Specifications

General IconGeneral
ProtocolsSIP, SCCP
BluetoothNo
Wi-FiNo
ConnectivityEthernet
PoEIEEE 802.3af/at
SpeakerphoneFull-duplex
Headset SupportYes, via headset port
Ethernet PortsDual 10/100/1000 Ethernet ports
Codec SupportG.711, G.722, G.729, iLBC
SecurityTLS, SRTP, 802.1X
USB PortYes
MountingDesk or wall
AudioWideband audio (G.722), Handset and speakerphone

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