Mitel 6863i Administrator's Manual page 240

Mitel 6800i Series SIP Phone Release 4.0.0 SP2 Administrator Guide
7. Press the Save softkey.
8. Restart the phone for the change to take affect.
MITEL WEB UI
1. Click on Advanced Settings->Configuration Server.
2. Select the protocol from the "Download Protocol" list box. Valid values are TFTP, FTP,
HTTP, and HTTPS. Default is TFTP.
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