eForm and authenticated SMTP

$mail->Host = "smtpserver";
$mail->Hostname = "smtpserver";
$mail->SMTPAuth = true;
$mail->CharSet = $modx->config['modx_charset'];
$mail->Username = "login";
$mail->Password = "xxx";
$mail->SMTPDebug = true;
$mail->Mailer = "smtp";
$mail->IsHTML(true);
$mail->Sender   = $to;
$mail->From		= $modx->config['emailsender'];
$mail->FromName	= $modx->config['site_name'];
$mail->Subject	= $_lang['ef_mail_abuse_subject'];
$mail->Body		= $body;