code: function ResponseCB (response) {
          console.log ("### Single SMS CallBack --> Status=%j", response);
  
          if (response.status === 0) {
              var batch = require('../sample/SmsCommand-batch');
              smscontrol.ProcessBatch (BatchCB, phonenumber, password, batch);
          }
  
          if (response.status < 0) {
                console.log ("Single SMS Test Fail");
                setTimeout (process.exit, 1000);
          }
      }
docs: application callback for acknowledgement