Cisco Cisco Expressway Release Notes
Interoperability
, where you can
also find interoperability test results for other Cisco TelePresence products.
Notable Interoperability Concerns
X8.7.n (and earlier versions) of Expressway are not interoperable with Cisco Unified Communications Manager IM and
Presence Service 11.5(1).
Presence Service 11.5(1).
This is caused by a deliberate change in that version of IM and Presence Service, and there is a corresponding
change in Expressway X8.8.
change in Expressway X8.8.
To ensure continuous interoperability, you must upgrade your Expressway systems to X8.8 before you upgrade your
IM and Presence Service systems to 11.5(1).
IM and Presence Service systems to 11.5(1).
The symptom of the issue is an error on Expressway as follows:
Failed Unable to Communicate with <IM&P node address>. AXL query HTTP error "'HTTPError:500'"
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Cisco Expressway Series Release Notes
Interoperability