The SNMP alarm indicating a lost of loop current can be resolved by doing the following:
1. Was the cord unplugged from the line port?
If this is the case, then locate the analog line cord and see if was pulled back in or needs replacing.
2. Did the Analog Service from the provider was lost?
To troubleshoot this problem, obtain a Volt/Amp Meter and check on hook voltage, off hook voltage. and ring Voltage.
Then Open IP Office manager and run the Analog Line Impedance matching tool.
1. Open IP Office manager and pull the current configuration.
2. Click on the Analogue Option tab.
3 Click "Start" on the Automatic Balance Impedance Matching.
4. Click "OK" when the IP Office reports that Impedance.
5. Click "OK" and send the IP Office configuration to the IP Office with and Immediate reboot.
6. Reboot the IP Office and retest the line.
3. Click on Run Impedance To troubleshoot this problem, obtain a Volt/Amp Meter and check on hook voltage, off hook voltage. and ring Voltage.
Then Open IP Office manager and run the Analog Line Impedance matching tool.
1. Open IP Office manager and pull the current configuration.
2. Click on the Analogue Option tab.
3 Click "Start" on the Automatic Balance Impedance Matching.
4. Click "OK" when the IP Office reports that Impedance.
5. Click "OK" and send the IP Office configuration to the IP Office with and Immediate reboot.
6. Reboot the IP Office and retest the line.
3. Click on Run Impedance