Signaling::send

protected function send($users, $command, $params, $push = null, $expiry = 0)
{
	$params['callId'] = $this->call->getCallId();

	Event::add($users, [
		'module_id' => 'voximplant',
		'command' => $command,
		'params' => $params,
		'push' => $push,
		'expiry' => $expiry
	]);
}