ACC HDLC-NRM (SDLC) User's Guide
Protocol Specific Configuration
Terminal-Definition
Chapter 446
Terminal-Definition
Each port which is to be used with the HDLC-NRM (SDLC) protocol
must have one or more HDLC-NRM (SDLC) terminals defined on it.
Each port must have either all primary terminals defined or all
secondary terminals defined. They cannot be mixed on a line.
Some example HDLC-NRM (SDLC) Terminal-Definition lines follow:
Term 120 1:6 HDLCNRM.P 0041H 4024H 1000 0 0 0 0 ”HDLC/NRM Primary A”
The first Terminal-Definition defines an HDLC primary terminal with
ZLU of 120 on Mux 1 Port 6 with poll address 0x41 (ASCII “A”).
Term 120 1:6 HDLCNRM.S 0042H 0824H 1000 0 0 0 0 ”HDLC/NRM Secondary B”
The second definition defines a secondary terminal with address 0x42
(“B”).
Term 120 1:6 HDLCNRM.P 0041H 4024H 1000 0 0 0 0 ”HDLC/NRM TWS Primary A”
Option 02H
The third definition is the same as the first except that the Option
keyword is used to override the predefined option definition for the
HDLCNRM.P device to specify the TWS option (see later sections for
details).
The Terminal-Definition takes the following format:
Term zlu card:port type poll select application_data name <option>
More specific information on the parameters in the HDLC-NRM (SDLC)
terminal definition follows:
ZLU This number (120 in the example) assigns a unique
reference number for this terminal.
Card:port The port assigned must be configured as above and the
Card must have the appropriate HDLC-NRM (SDLC)
firmware configured.
type This name defines a device type which is used with the
HDLC-NRM (SDLC) protocol. There are a number of
predefined devices which may be used with the
HDLC-NRM (SDLC) protocol. These are described in a
later section of this chapter.










