Managing remote transactions for APPC and OTMA when MSC and IMSplexes coexist

The following topics provide information about migrating from an MSC network to an IMSplex when synchronous APPC and OTMA messages were processed remotely in the MSC network, and processing APPC and OTMA messages on a remote IMS system outside of the IMSplex when an IMSplex and an MSC network coexist.