# CICS to TD Queue (CICS-Initiated “Fire and Forget”)

In the CICS to TD queue scenario, a CICS application writes data to “publish” to a TD queue. The Substation ES queue server is initiated within the CICSPlex in the region to which that Substation ES instance is connected.

Substation ES picks up the message and publishes it to Enterprise Message Service.

The following figure shows the CICS to TD queue scenario:

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