public function DeleteSipRegistration($regId) { $viHttp = new CVoxImplantHttp(); $result = $viHttp->DeleteSipRegistration($regId); if (!$result) { $this->error = new CVoxImplantError(__METHOD__, 'REG_ID_NOT_FOUND', GetMessage('VI_SIP_CONFIG_NOT_FOUND')); return false; } return true; }