INAT echo route is routs, for which both by the similar and the digital telephone network can be connected. Thus stands to world-wide remote maintenance of the plant net nothing more in the way. If you select yourselves from the distance into the plant net in, select measuring, tax and process data and support thereby the service staff locally. Or you transfer control instructions and prescriptions directly into the distant SPS and repair errors and disturbances.

Echo route supports the connecting kinds dial in (accept call) and dial Out (select). The switched line can be made both immediately and if necessary (dial on and). Accepting of a call is possible with or without call baking function - wait for call and then recall -. The Authentifizierung can take place by Pap, Chap, Ms-Chap or MS-Chap2.