Redwood - starts an outgoing call from a CTI widget

Summary:

In which way is it possible to start an outgoing call (manually writing a number) from a CTI widget configured to work on Oracle Redwood Service Center?
On the examples and documentation provided the click to call through onOutgoingEvent handler is described only.

In which way I have to invoke the newCommEvent?

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):