IBM manual Example Connecting AS/400 to a 5494 controller connected by, Prompt, Field, Subfield

AS/400	AS/400		5494
Prompt	Parameter	Field	Subfield	AS/400 Value	5494 Value	Notes
Link type	LINKTYPE	AA	-	*X21	4	5494 configuration values must
						match the values specified for
						the LINKTYPE parameter on
						the CRTCTLAPPC command.
						Select 2 for X.21 network
						connections.
Station	STNADR	2	-	-	-	Values specified in the AS/400
address						controller description and for
						the 5494 Remote Control Unit
						must match. This value must
						also be specified as the last 2
						digits of the AS/400 EXCHID
						parameter.

Example: Connecting AS/400 to a 5494 controller connected by X.21

Configuration parameters must be coordinated when you connect an AS/400 system to a 5494 controller.

The following diagram shows the AS/400 parameters and 5494 parameters that need to match when you use X.21.

Chapter 7. Communicating with remote workstation controllers 53