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Cisco 7800 Series User Manual

Cisco 7800 Series
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Procedure
Step 1 On the phone web page, select User Login > Advanced > Voice > User.
Step 2 Under Screen, select a duration for the Back Light Timer parameter.
Step 3 In the LCD Contrast field, enter a number for the desired brightness.
Specify an Audio Device for a Call
When you connect multiple headsets to the phone, you can choose the audio device to use for a call. Your
choice applies when you place or answer a call with a line key or the corresponding softkey.
Procedure
Step 1 Press Applications .
Step 2 Select User preferences > Audio preferences > Preferred audio device.
Step 3 Press Select to choose one of the options:
None—Selects the last used audio device.
Speaker—Selects the speakerphone as the audio device.
Headset—Selects a headset as the audio device.
Step 4 Press Set to save the selection.
Set Language
Depending upon how your phone is configured, you may be able to change the language used by your phone.
Procedure
Step 1 Press Applications .
Step 2 Select Device administration > Language.
Step 3 Select a language from the list of available languages.
Step 4 Select Save.
Set Password
Reset your phone password regularly and keep your network secure.
Cisco IP Phone 7800 Series Multiplatform Phones User Guide
111
Settings
Specify an Audio Device for a Call

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Cisco 7800 Series Specifications

General IconGeneral
WirelessNo
Video SupportNo
PoEYes, 802.3af/at
Audio Codec SupportG.711, G.722, G.729, iLBC
Network ProtocolsSIP, SDP, IPv4, IPv6, UDP, TCP, DNS, TFTP, HTTP, HTTPS, DHCP
Security Features802.1X, TLS, SRTP
Power OptionsPoE
Headset Port3.5mm
ButtonsLine keys, navigation cluster, softkeys, mute, speakerphone, headset, volume control
BluetoothNo
Ethernet SwitchYes, 2-port 10/100/1000
USB PortYes, for headset (7875)

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