Reason = "Reason" HCOLON reason-value *(COMMA reason-value) reason-value = protocol *(SEMI reason-params) protocol = "SIP" / "Q.850" / token reason-params = protocol-cause / reason-text / reason-extension protocol-cause = "cause" EQUAL cause cause = 1*DIGIT reason-text = "text" EQUAL quoted-string reason-extension = generic-param

public class ReasonHeader : AbstractExtensionHeader

Public Class ReasonHeader
	Inherits AbstractExtensionHeader

public ref class ReasonHeader : public AbstractExtensionHeader

type ReasonHeader =  
    class
        inherit AbstractExtensionHeader
    end