kendo combo box default selected value

How to set a default value to kendo ui combo-box?

Type 1 : MVC code sample

@{

    var TimeZone = new List<SelectListItem>();

    foreach (var item in ViewBag.TimeZoneOffset)

    {

        TimeZone.Add(new SelectListItem() { Text = item.adepTimeZone, Value = item.IDEPTimeZoneID.ToString(), Selected = item.adepTimeZoneOffset.ToString() == @Model.adepTimeZoneOffset ? true : false });

    }

}

@(Html.Kendo().ComboBox()

    .Name("IDEPTimeZoneID")

    .Filter("contains")

    .Placeholder("Select TimeZone...")

    .HtmlAttributes(new { style = "width:320px" })

    .DataTextField("Text")

    .DataValueField("Value")

    .BindTo(TimeZone)

    .SelectedIndex(3)

    .Suggest(true)

)

Type 2 : JavaScript code sample

    var combo = $("#IDEPLanguageID").data("kendoComboBox");

    combo.value("defaultValue");