CalDAV is a protocol for synchronizing calendars. At one.com, you can use CalDAV to sync the calendar in your Webmail to devices and applications that support it.
User Name: Enter the email address that you use when logging on your Webmail.
Password: Enter the password for the same email address.
Server Address: caldav.one.com
Note: This feature is unavailable on Android devices since Android does not support CalDAV. To use CalDAV on Android devices, you need to download third-party software. Unfortunately, one.com support cannot help you with this.
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