PSTN Test Alarm
Associated with: Outstations with PSTN Fallback
This status attribute indicates the result of the most recent use of the PSTNTest method (see Test PSTN Connection).
Possible States: Displays one of the Standard Alarm States, with the date and time of the test that last set the alarm state.
For information on resolving communications problems, see Troubleshooting in the Geo SCADA Expert Guide to Advanced Drivers.