12.2.3 V9 compatibility mode
For systems that prioritize compatibility with version 9 or earlier and do not use new functionality and for uCosminexus Service Platform users, Application Server version 11 provides V9 compatibility mode, which restores the operation of Application Server to specifications equivalent to those in version 9
For details about V9 compatibility mode, see the uCosminexus Application Server Compatibility Guide.
Note that this chapter assumes that users will not use V9 compatibility mode.