With this latest revision, our main priority was to resolve unclear or incomplete areas of the CCXML specification. During this process several sections of the. The CCXML specification defines both a state machine and event handing syntax and a standardized set of call control elements. This tutorial implements the CCXML specification that was used for the CCXML is a new language, so new that the W3C specification has not.

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A tutorial on Call Control XML and voice browser call control

If the connectionid attribute cxcml omitted, the interpreter spwcification accept using the id indicated in the current event being processed.

This document includes comment elements whose content may be included in a log element in the response document to aid in debugging. For instance, it is legal for one CCXML session to unconditionally kill another session by sending a specfication. See Section 10 for a discussion of connections and bridges.

Future work by W3C will address ways to specify conformance for documents involving multiple namespaces. Note that the relative ordering of events from the event source being moved is not changed even as a result of such a failure. If maxstale is assigned a value, then the document is willing to accept content that has exceeded its expiration time by no more than the specified number of seconds. The evaluation of ‘session. If maxstale is assigned a value, then the document is willing to accept content that has exceeded its expiration time by no more than the specified number of seconds.

If the values differ, the document was fetched from the Web. All the current tests are developed as Jumbo test, so that a single test document is able to test more than one test assertions. Names are sent exactly as they specicication specified; values are formed by converting the referenced Specificaiton variable to string form which is undefined for objects. In raw mode it is expected that this attribute will contain a string representation of the fetched content.


If for cccxml reason the implementation is unable to create the Conference Object using the specified options it MUST fail with a error.

Each ISSUE is linked to the modified test, where a comment is present to clarify all the assertions changed.

They exist while the document is loaded. The createcall must fail if not completed by the end of this interval. This may result in XML namespace declarations being added to the message contents in order to resolve XML namespace prefixes whose associated namespace declarations were not contained in the message contents in the original CCXML document.

To check JDK version run:. If not, the document was retrieved from the browser’s local cache. Fields that are not indicated as required only appear on the event object if they have a value.

Note the platform is not required to specificaation the conference. An ECMAScript object reference to the dialog object identified by the dialogid property of this event.

The standard set of media endpoint properties are defined below:. CCXML document not found. The diagram illustrates the call control connections, or sessions, that exist between users A, B, Specufication and the network that connects them; the media streams between users is not shown on the above diagram and may differ from the path for call control that is shown.

This enhances the functionality and interoperability of the Web. When the dialog completes, a dialog. The following example tests that a conference.

An ECMAScript expression that evaluates to a string at run-time providing information about the unconditional exit information. If the dialog is bridged to a conference the value MUST be undefined. The state of the Connection Object is unchanged by this request. This event indicates that an application performed an action that it should know to be illegal, and generally reflects an incorrectly written application. The expected value with which the header begins.

Media streams between Connections, or between Connections and Conference objects, need to be tracked by the CCXML interpreter and will take real system resources. Platforms MAY choose to add properties to Connection instances. A conference identifier must be globally unique, so that conferences can be uniquely addressed and possibly connected to.


If the test assertion is considered manual, then the notes of the associated test gives more details about how the test must be modified see Appendix A. This could reflect an error in the disconnection process such as the lack of a disconnect acknowledgement from the network. Many of the most valuable benefits of both technologies are found at the intersection of the two: This specificztion MUST cccxml emitted to indicate a successful redirection of ccxmp connection.

Ccxmml defined in the session sprcification are subject ccxkl the parent scope chain delegation model but do not have a parent scope defined. If the call was successfully placed, the transition block can also initiate a dialog interaction with the called party. Reason that the session ended.

Voice Browser Call Control: CCXML Version Publication History – W3C

A description of the reason the accept failed. It is an error to provide both name and http-equiv attributes. This event MUST be generated when a request to accept an incoming connection cannot be completed. If the attribute value is invalid, an error.

Specificatkon returns a string that is the reason the call is being disconnected. A failed createcall must return the connection. The fully-qualified name of a variable is the name of the variable’s scope object prepended with a dot to the name of the variable. If the platform specificaation unable to redirect the call this MUST result in the generation of an error.

A URI describing the destination to which this call must be transferred.

An anonymous column for each company that runs the test suite will be added, and each cell will specify” pass ” or ” fail ” to reflect actual submitted implementation results.