df570f0a_all_Control__CCXML_Version_1_0__Description
[Name] dest [Required] true [Type] ECMAScript Expression [Default Value] none [Valid Values] A Valid URI [Description] 
An ECMAScript expression which returns a string that is the target of the outbound telephone call. A platform MUST support a telephone URI, as described in [RFC3966] and MAY support other URI schemes such as "sip:" or "h323:" or a SIP URI as described in [RFC3261].
Voice Browser Call Control: CCXML Version 1.0