Unattended Certification Tests / Recovery / X1 - Recovery After Communication Failure

Intro

In this guide you will find all the steps to perform a recovery after communication failure test, and the result we expect to see.

How to perform a recovery after communication failure test

Remove the LAN cable (internet connection) of the POS during various stages of the flow:

1. During CardDetection
2. During PIN entry of the CardPayment
3. Immediate after starting (but not yet finishing) the Delivery
4. At Random

Expected results

• In all cases the situation returns in max 5 minutes to a stable situation, without loosing CardPayment results
• The POS is expected to use RepeatLastMessage and ReprintTicket to recover the status of the running dialogue before starting a new CardServiceRequest