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K.10 Supported Elements & Attributes
Table K-4: VoiceXML Supported Elements & Attributes (continues on pages 256 to 260)
Element
Element's
Description
Assign value to
<assign>
variable
Plays an audio clip
<audio>
within a prompt
A container of (non-
<block>
interactive)
executable code
Catch an event
<catch>
Defines a menu item
<choice>
Clear one or more
<clear>
form item variables
Disconnect a session
<disconnect>
Used in <if>
<else>
elements
Used in <if>
<elseif>
elements
Catch an error event
<error>
Exit a session
<exit>
Declares an input
<field>
field in a form
Mediant 2000 SIP User's Manual
Parameter
s
The name of the modified variable
name
The new value of the variable.
expr
Dynamically determines the URI to fetch by
expr
evaluating this ECMAScript expression.
The event or events to catch.
event
The occurrence of the event (default 1).
count
An expression which must evaluate to true after
conversion to Boolean in order for the event to be
cond
caught, (defaults true).
The DTMF sequence for this choice.
dtmf
Override the setting for accept in <menu> for this
accept
particular choice.
URI of the next dialog or doc.
next
Specifies an expression to evaluate as a URI to
expr
transition to instead of specifying a next.
Specify an event to be thrown instead of specifying a
event
next.
An ECMAScript expression evaluating to the name of
eventexpr
the event to be thrown.
A message string providing additional context about
message
the event being thrown.
An ECMAScript expression evaluating to the
messageex
message string.
pr
The list of variables to be reset.
namelist
The event count
count
An optional condition to test to see if the event is
cond
caught by this element. Defaults to true.
A return expression.
expr
Variable names to be returned to interpreter context.
namelist
The form item variable in the dialog scope that holds
name
the result.
The initial value of the form item variable;
expr
An expression that must evaluate to true after
conversion to Boolean in order for the form item to be
cond
visited.
The type of field.
type
The name of the grammar slot used to populate the
slot
variable. (Not Supported)
256
Parameter's Description
Mediant 2000 SIP
Supported
Document #: LTRT-72504
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