Diagnose a Suspected Hardware Problem with an ATM1 or ATM2 IQ Interface

Purpose

When you suspect a hardware problem, perform the following steps to verify if there is a hardware problem.

Steps To Take

To diagnose a suspected hardware problem with an ATM1 or ATM2 IQ interface, follow these steps:

1. Create a Loopback
2. Set Clocking to Internal
3. Verify That the ATM Interface Is Up
4. Clear ATM Interface Statistics
5. Ping the ATM Interface
6. Check for ATM Interface Error Statistics