Configure legacy protocols Configure X.25 parameters
Digi TransPort WR Routers User Guide 560
NUA / NUI Interface Mappings parameters
For PAD and TPAD instances, use the NUA/NUI Interface Mappings table to override the following:
▪ Interface
▪ Backup interface
▪ IP address
▪ TCP/UDP port number
Based upon data in the call request matching the following comparison fields:
▪ NUA called
▪ NUI called
▪ X.25 Call Data
▪ PID
You can use the wildcard matching characters ? and * in the comparison fields, NUA, NUI, Call Data,
and PID.
Note The Configuration > Network > Protocol Switch > NUA to Interface Mappings section
duplicates this table, as the Protocol Switch can also use it. Not all of the fields are visible in
the Protocol Switch section, as they do not all apply to the Protocol Switch.
NUA
The Network User Address.
NUI
The Network User Identifier.
Call Data
The X.25 Call Data.
PID
The Protocol Identifier.
IP address
The IP address.
IP Port
The IP port number.