The manual provides instructions for defining . These are specific codes that identify hardware components—like card readers, dispensers, or encrypting PIN pads (EPP)—to the software, ensuring that commands are routed to the correct physical part. State Tables and Flow Control
Network engineers use the manual alongside network sniffing tools (like Wireshark) to decode TCP/IP or message queues, ensuring that message formats precisely match the standards expected by the financial institution. Best Practices for Fleet Management aptra advance ndc reference manual
Dictates the exact response to a user request (e.g., Approve and Dispense, Deny and Eject Card). ATM-to-Host Messages The manual provides instructions for defining
This is the heart of NDC. The OrderCreate message commits the inventory. Approve and Dispense
Activates high-fidelity debugging logs for communication and device states.