AS/400

3651 Definition

 

AS/400 Prompt

Parameter

Statement

3651 Parameter

 

 

 

 

SSCP identifier

SSCPID

QFHOST

SSCPID

 

 

 

3651 SSCPID parameter must match the SSCPID

 

 

 

parameter specified on the AS/400 CRTCTLRTL

 

 

 

command.

 

 

 

 

Station address

STNADR

QFHOST

SDLCPOL

 

 

 

3651 SDLCPOL parameter must match the STNADR

 

 

 

parameter specified on the AS/400 CRTCTLRTL

 

 

 

command.

 

 

 

 

Switched connection

SWITCHED

QFHOST

SDLCLIN

 

 

 

Value specified for the AS/400 SWITCHED parameter

 

 

 

on the CRTCTLRTL command must match the values

 

 

 

specified for bits 2 and 3 of the 3651 SDLCLIN

 

 

 

parameter.

 

 

 

 

Note: For the AS/400 system, the 3651 QFHOST definition must specify DIRATT=NO.

The value specified for the AS/400 parameters on the CRTLINSDLC command must match the values specified on the 3651 SDLCLIN parameter.

For information about the SDLCLIN parameter, see “Specifying the SDLCLIN parameter for 3651 retail controllers”.

Specifying the SDLCLIN parameter for 3651 retail controllers

The following table describes how to coordinate values for parameters on the AS/400 CRTLINSDLC and CRTCTLRTL commands with bits that are specified for the 3651 SDLCLIN parameter.

The SDLCLIN parameter is specified as a series of 8 bits, designated 0 through 7 (01234567). The default value for the SDLCLIN parameter when used with an SDLC line is 01100001, or hex 61.

The default value for each bit is underlined in the Bit Value column.

To configure the AS/400 to a 3651 controller, use the following table.

 

 

AS/400 Parameter

 

SDLCLIN Bit

Bit Value

and Value

Notes

 

 

 

 

0

0

None

Data terminal ready. There is no equivalent

 

 

 

parameter for the AS/400 system. Specify 0 to

 

 

 

indicate that the data terminal ready (DTR) signal is

 

 

 

on when the controller is powered on, or 1 to

 

 

 

indicate that the DTR is off when the controller is

 

 

 

powered on.

 

1

None

 

 

 

 

 

This bit should be set to 1 only if the configuration

 

 

 

being defined includes IBM world trade data

 

 

 

communications equipment (DCE) in a switched

 

 

 

network.

 

 

 

 

1

0

NRZI(*NO)

Specify 1 if the data communications equipment

 

 

 

(DCE) provides the clocking or if NRZI data

 

1

NRZI(*YES)

 

encoding is used.

 

 

 

 

 

 

 

Chapter 7. Communicating with remote workstation controllers 69

Page 75
Image 75
IBM manual AS/400 Definition AS/400 Prompt, AS/400 Parameter Sdlclin Bit Bit Value

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.