public static SDKResult<MultiPointCDRResult> queryMultiPointCDREx(
     MultiPointCDRQueryConfig queryConfig) throws SDKException {
   SMC20V1R3C10IConferenceManagerCapability confMgr =
       deviceManager.getDeviceServiceProxy(
           TPConstant.DEV_ID_SMC, SMC20V1R3C10IConferenceManagerCapability.class);
   return confMgr.queryMultiPointCDREx(queryConfig);
 }
 public static SDKResult<PagedList<PointToPointCDR>> queryPointToPointCDR(
     PointToPointCDRQueryConfig queryConfig) throws SDKException {
   SMC20V1R3C10IConferenceManagerCapability confMgr =
       deviceManager.getDeviceServiceProxy(
           TPConstant.DEV_ID_SMC, SMC20V1R3C10IConferenceManagerCapability.class);
   SDKResult<PagedList<PointToPointCDR>> result = confMgr.queryPointToPointCDR(queryConfig);
   return result;
 }