List of Communications Errors

From time to time you may experience errors when trying to communicate to a panel using DLS IV. The following is a list of common errors and their causes and solutions.

PSTN Specific Errors

• PSTN: Connection Broken Before Completion: This error is caused by

• PSTN: Dialing 55 on modem 1 received busy signal:

• PSTN: Disconnected from 102:

• PSTN: No dial tone detected on modem 1:

• PSTN: The modem 0 is not responding:

• PSTN: The panel did not answer phone number 55:

• There are no modems available:

• Timeout while waiting for panel to call back:

• Your telephone number contains invalid characters. Valid characters are 0-9,#,*,W and comma.: