
Using the Analyzer
To Monitor Alarms and Errors
The status windows display the following information:
∙Physical Layer
❍types of alarms and the number of
❍a summary of errors displayed as seconds, count, or ratio
∙ATM Layer
❍types of alarms and the number of
❍count and bandwidth of ATM cells
❍a summary of errors displayed as seconds, count, or ratio
∙ATM Adaptation Layer (AAL)
❍affected channel (VPI/VCI) for each AAL type
❍Sequence Number and Cell Loss errors for
❍CRC errors for
❍number of affected channels
∙OAM
❍affected channel or path
❍flow type (segment or
❍the number of
❍number of affected F4 and F5 flows