Gigaset SX763 User Manual page 88

Configuring Advanced Settings
– Fixed gain control (input/output): To adjust the volume for call input or output,
simply enter a different value. The smaller the value, the lower the volume.
Setting up or modifying a VoIP account
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To set up a new account, select On.
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In the Service provider menu, select the Other option or otherwise select one of
the preconfigured providers.
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Enter the data you have received from your service provider:
If you choose a preconfigured service provider, the only options are generally User
name and Password.
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