U-Self Serve - Avaya Integration Architecture

Receives In bound call to network (PSTN Call terminated at Gateway. VOIP from Gateway to AAEP Server).
Gateway establishes call session with the Avaya Aura Experience Portal (AEP).
U-Self Serve VOSK Client (Deployed in U-Self Serve server) uses VXML scripting to stream voice to UNIMRCP Server for Speech to Text.
U-Self Serve UNIMRCP Server performs Speech to Text to get text value for the “User Input".
“User Input” text is sent to the U-Self Serve UNIMRCP client for routing.
U-Self Serve UNIMRCP client sends “User Input Text” to U-Self Serve IVR connector.
User utterance text is sent to U-Self Serve NLU to generate response.
When U-Self Serve generates the text response, it is sent to U-Self Serve UNIMRCP Client.
U-Self Serve UNIMRCP Client sends response text to UNIMRCP server for Text to Speech conversion.
VXML script performs Text to Speech in Nuance.
Speech output is streamed to U-Self Serve UNIMRCP Client.
Speech Response output is sent to end customer.
Call transferred to Live Agent with a specific skill group.