AS/400

 

 

AS/400 Prompt

Parameter

4700 Macro

4700 Parameter

 

 

 

 

Connection

CNN

COMLINK

ACB

type

 

 

For SDLC finance communications, if the line is switched

 

 

 

 

 

 

(CNN(*SWTPP) on the CRTLINSDLC command or

 

 

 

SWITCHED(*YES) on the CRTCTLFNC command), include the

 

 

 

SWM value on the ACB parameter (ACB = SWM).

 

 

 

 

Exchange

EXCHID

X25CKT

XID

identifier

 

 

The values specified for the 4700 and the AS/400 system must

 

 

 

 

 

 

match. The block number for the 4700 (first 3 digits of the

 

 

 

AS/400 EXCHID parameter) must be 057.

 

 

 

The 4700 parameter values are decimal numbers; the AS/400

 

 

 

values are hexadecimal.

 

 

 

 

X.25 link

LINKPCL

X25CKT

LLC

protocol

 

 

For X.25 finance communications, the LLC parameter must

 

 

 

 

 

 

specify QLLC for the type of logical link control.

 

 

 

LINKPCL(*QLLC) must also be specified on the AS/400

 

 

 

CRTCTLFNC command.

 

 

 

 

Link type

LINKTYPE

COMLINK

TYPE

 

 

 

4700 TYPE parameter must match the LINKTYPE parameter

 

 

 

specified on the AS/400 CRTCTLFNC command.

 

 

 

v If LINKTYPE(*SDLC), specify TYPE = 4502.

 

 

 

v If LINKTYPE(*X25), specify TYPE = 1424.

Local location

LOCADR

STATION

ID

address

 

 

If the optional LUA parameter is not specified, the value

 

 

 

 

 

 

specified for the 4700 ID parameter must match the value

 

 

 

specified for the LOCADR parameter on the AS/400 create

 

 

 

device description command. If LUA is specified, the LUA

 

 

 

parameter value must match the LOCADR parameter.

 

 

 

The 4700 parameter values are decimal numbers; the AS/400

 

 

 

values are hexadecimal.

 

 

 

 

Chapter 7. Communicating with remote workstation controllers 63

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IBM manual AS/400 AS/400 Prompt Parameter Macro

AS/400 specifications

The IBM AS/400, now known as the IBM iSeries, is a midrange computer system that has been a cornerstone of enterprise computing since its introduction in 1988. Designed to provide a robust platform for business applications, the AS/400 is celebrated for its reliability, scalability, and integrated database capabilities.

One of the key features of the AS/400 is its Integrated Operating Environment, which blends hardware and software resources seamlessly. This integration allows businesses to execute diverse workloads, ranging from traditional applications to modern web-based services, all on a single platform. The operating system, OS/400 (now IBM i), offers a rich set of APIs and tools for developers, simplifying application development and management.

Another standout characteristic of the AS/400 is its built-in database, DB2 for i. This powerful relational database management system allows for efficient data handling and provides advanced features such as support for SQL, XML, and JSON, making it easier for businesses to manage their data and integrate it with other systems. The database's tight integration with the operating system enables high performance and security.

In terms of scalability, the AS/400 can accommodate small businesses as well as large enterprises, with the ability to support hundreds of users simultaneously. Its architecture allows for easy upgrades in hardware, meaning that organizations can scale their systems without replacing the entire infrastructure.

Security is another critical attribute of the AS/400. With a sophisticated security model, it offers built-in user authentication, access control, encryption, and auditing capabilities to protect data and applications from unauthorized access.

The AS/400 also supports multiple programming languages, including RPG, COBOL, Java, and PHP, giving organizations the flexibility to choose the development tools that best fit their needs. This diversity helps maintain legacy applications while also developing new ones that leverage modern technologies.

Moreover, the platform supports both traditional green-screen interfaces and modern graphical user interfaces, allowing organizations to transition smoothly into contemporary user experience paradigms.

Overall, the IBM AS/400 stands out as a resilient, flexible, and secure computing platform that enables organizations to effectively manage their business operations, streamline processes, and adapt to changing market demands. Its unique combination of integrated features and capabilities ensures that it remains relevant in today's fast-paced technology landscape.