Cisco Cisco Unified Customer Voice Portal 11.0(1) 开发者指南

HAPTER

ESSION

API

ISCO

CVP V

OICE

XML 3.1

Programmer

Guide

application. The contents of this tag is formatted according to the specification for using
languages in VoiceXML (e.g. “en-US”).

encoding

– This tag holds the encoding to use for the root document. The contents of this

tag is formatted according to the specification for encoding XML pages (e.g. “UTF-8”).

vxml_property

– This tag can appear any number of times listing the VoiceXML

properties to add to the root document. Typically most voice browsers will take a
property set here as an indication that it apply to the entire application. The

name

attribute

lists the name of the property and the tag itself encapsulates the value.

vxml_variable

– This tag can appear any number of times listing the VoiceXML variables

to add to the root document. A variable set in the root document is available to all
VoiceXML pages in the application. The

name

attribute lists the name of the variable and

the tag itself encapsulates the value.

Again, these two documents are sent as HTTP POST arguments to any URL using the XML
API. The documents mirror all the functionality provided in the Java API to obtain session
information. Changing session information, such as setting session data, is done in the response
XML document. Since each component has a separate response document, they are described in
each component’s individual chapter.