Installation guide

ACK/NAK MESSAGE 9-7
Chapter 9: Hotel - Property Management System (PMS)
MBX IP Hardware & Installation Guide
Packet Sequence Number:
Packet Sequence Number of the received message
Feature Code:
Feature Code of the received message
NAK Message Format
Message Length:
Original message length + 7
Packet Sequence Number:
Packet Sequence Number of the received message
Feature Code:
0xA0 - Message Parameter Error
Error Code:
Message Parameter Error
Byte Order
Contents Data or Range
0
1
Message Length
Original message
length + 7
2 Packet Sequence Number 0x00 - 0xFF
3 Type 0x01
4 Feature Code 0xA0
5 Direction 0x00 - 0x01
6 Error Code 0x01 - 0xFF
7 Data Original message
Release 1.7
April 2012