Error Code 511

Associated Error Category

Binding Found But Unable To Route

Description

A slave session could not be routed because, on polling the master, sessionRef was no longer in the binding database.

Associated P-DRA Alarm/Event

N/A

Associated Measurement

SbrSlavePollingFail

Associated Diameter Interface / Message Type

• Gx/Gxx CCR-I
• Rx AAR
• Gx-Prime CCR-I

GUI Configurable

Yes

Recovery

1. See Early binding Processing with PCRF Pool in the Error Resolution appendix of the Policy and Charging Application User Guide to investigate and understand the circumstances where the error occurs.
2. Go to the PCA SOAM GUI at Main Menu > Status & Manage > Server to check binding SBRs' status.
3. Get the measurement report from Main Menu > Measurements > Report to the frequency of the relevant measurements. Select, but not limited to, "SBR Binding Exception" Measurement Group to determine the frequency of the relevant measurements.