Mitel 6867i Administrator's Manual page 336

Mitel 6800 Series SIP Phone Release 4.2.0 Administrator Guide
MITEL WEB UI
1. For global configuration, click on Advanced Settings->Global SIP->Basic SIP Authen-
tication Settings.
2. Or, for per-line configuration, click on Advanced Settings->Line N ->Basic SIP Authen-
tication Settings.
Configure Global Call Waiting
3. The "Call Waiting" field is enabled by default. To disable call waiting on a global basis,
uncheck this box.
Configure Per-Line Call Waiting
4. The "Call Waiting" field is set to "Global" by default. To enable call waiting for a specific
line, select "enabled" from the list in this field. To disable call waiting for a specific line,
select "disabled" from the list in this field.
5. Click Save Settings to save your changes.
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