/**
  * get phone firmware
  *
  * @param Voipmanager_Model_Snom_Phone $_phone
  * @return string the firmware as xml string
  */
 public function getFirmware(Voipmanager_Model_Snom_Phone $_phone)
 {
     $xml = $this->_backend->getFirmware($_phone);
     return $xml;
 }
 /**
  * testGetConfig
  * 
  * @see 0009286: fix generating xml of user settings
  */
 public function testGetConfig()
 {
     $config = $this->_backend->getConfig($this->_objects['phone']);
     $this->assertContains('<language perm="RW">Deutsch</language>', $config);
 }