User's Manual
228 Chapter 19 System monitoring and troubleshooting
N0060612N0060612
To check for trunk line dial tone to the ATA 2
1 Disconnect the ATA2 external line from the BCM system and connect the data device directly
to this external line.
2 Make a call.
3 If the problem continues, the device or the external line is possibly at fault.
4 Plug the device into a different line.
5 If the problem continues, the device is possibly at fault.
For more information about ATA2, contact your customer service representative.