1. Measurement Reference Guide
  2. Policy DRA Error Resolution Procedures
  3. Error Code 511

A.6 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, and then Status & Manage, and then Server to check binding SBRs' status.
  3. Get the measurement report from Main Menu, and then Measurements, and then 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.