LXE 1280 Reference Guide

Page of 260
 
E-SW-LDSPLUSRG-G 
LDS Plus Reference Guide 
 
Chapter 4  Messages 
 
For The Programmer 
The content of this chapter is directed to the programmer responsible for writing applications that 
communicate with LXE network devices (TM1 Telnet Manager, 6224 Sessoin Manager and 
Access Points) and LDS Plus DOS terminals. The contents of the previous chapters are directed 
toward the LDS Plus TE operator. 
The examples provided throughout this and the following chapters are for illustration and should 
only be used as guidelines.  
Note: 
LDS Plus running on DOS terminals does not create messages or forms -- it responds to 
messages or forms sent by the host. 
message is a group of characters that is transmitted for a particular purpose between the  
•  DOS terminal and network device 
•  DOS terminal and host computer 
•  Network device and host computer 
This chapter covers the format and function of two types of messages: 
Outbound Message 
Originate in the host computer and transmitted to the network 
device or DOS terminal. 
Inbound Message 
Originate in the DOS terminal or the network device and 
transmitted to the host computer.  
See Appendix D, “Broadcast and Protocol Messages”, for information about broadcast messages 
sent by the host and protocol messages sent between the host and the network device.