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Cisco Bug: CSCvv73572 - IM APNs with mixed (Push v2/V3) IM&P Clusters and Expressway 12.6.2

Last Modified

Sep 28, 2020

Products (1)

  • Cisco Unified Communications Manager IM & Presence Service

Known Affected Releases


Description (partial)

APNs stopped working for 11.5.1.SU6 when expressway 12.6.2 release is used where mixed IM&P APNs clusters are configured on Expressway

This is due to expressway providing Push version to be V3 to 11.5.1.SU6 IM&P, which 11.5.1.SU6 doesn't support as it only supports Push V2
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