public function voicemailToVoicemail($voicemail)
{
if (!($vm = $voicemail->getAstVoicemail())) {
$vm = new VoiceMail();
}
$vm->setMailbox($voicemail->getHash());
$vm->setContext('mailbox');
$vm->setPassword(rand(1000, 9999));
$vm->setFullname($voicemail->getSubscription()->getCompany()->getName());
$vm->setEmail('*****@*****.**');
return $vm;
}