Javadoc
This is equivalent of MAP User issuing the MAP_CLOSE Service Request. This service is used for releasing a previously
established MAP dialogue. The service may be invoked by either MAP service-user depending on rules defined within the
service-user.
If prearrangedEnd is false, all the Service Primitive added to MAPDialog and not sent yet, will be sent to peer.
If prearrangedEnd is true, all the Service Primitive added to MAPDialog and not sent yet, will not be sent to peer.