It is possible to control network of objects from common dispatching point. For example, heat supply stations or boiler-houses on uniform regional dispatching point.
The dispatching can be realized by means of dial-up or dedicated telephone lines, GSM-modem, radio-modem.

Realized dispatching systems functional schemes examples:

novaPro -
operating regime through the modem.

  The dispatching scheme by means of GSM-modem, reserve channel - dial-up telephone line.