Components

Substation ES IMS Interface consists of the following components:

The following figure shows the components of Substation ES IMS Interface:

• IMS Interface
  Substation ES IMS Interface establishes the connection and enables communication to IBM's IMS transaction processing system.
• OTMA Interface
  Substation ES IMS Interface, contains a component known as OTMA Interface, which is the logical connection between the OTMA server and Substation ES IMS Interface (OTMA client).
• XCF Services
  Substation ES IMS Interface connects to an XCF Group. XCF services register and announce the joining of Substation ES IMS Interface as an XCF member.
• OTMA Server
  The OTMA server accepts requests from and returns results to Substation ES IMS Interface. You can make connections to one or more clients by using a server provided in the OTMA environment.
• IMS OTMA Exits (Optional)
  An IMS OTMA exit consists of the Pre-routing exit routine and the Destination Resolution exit routine.
• IMS Exits (Optional)
  The IMS exit implements back-end logic for Substation ES during terminal routing processing.

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