Represented by alphanumeric characters (e.g., State A for Card Entry, State B for PIN Entry, State S for Cash Dispense).

: Guidance on state tables (e.g., PIN entry, close states, and ICC processing) that govern the consumer transaction flow. Hardware Configuration

The you are integrating with (e.g., Base24, Connex)

Pay close attention to the sections on remote key loading (RKL) and PIN block formatting to guarantee compliance with PCI-DSS and EMV security frameworks.

Information on Web Exit technology , which allows the application to step outside the standard NDC flow to connect to external web services for non-cash transactions. Technical Review Highlights softwaregroup-bg/ut-codec-ndc - GitHub

State tables dictate the ATM’s logic flow. The manual outlines how to program states for card insertion, language selection, PIN verification, and error handling. Each state contains specific processing rules and instructions on which state to transition to next. Diebold/NCR Custom Extensions

Parsing network packets, configuring firewalls, and troubleshooting host connectivity.

If you are currently working on an integration, let me know:

The APTRA Advance NDC application runs on the ATM terminal, acting as a translator between the physical hardware components (like cash dispensers and card readers) and the central banking host.

This guide breaks down the core components, command structures, and implementation strategies detailed within the reference manual. What is APTRA Advance NDC?

Controls network routing, primary and secondary host IP addresses, port allocations, and fallback retry timers. NCRNDC.INI

Whether your goal is or host message parsing

Think of this manual as the . An ATM has many moving parts—card readers, cash dispensers, and printers. Each part needs to report its health and activity to a remote server. The manual provides the exact codes and data structures that make this conversation possible.

Governs cassette configurations, pick valves, note counters, and reject bins.